/* 탑마케팅 메인 스타일시트 */

/* 기본 커서 스타일 */

/* 텍스트 입력 요소는 텍스트 커서 */
input, textarea, [contenteditable] {
    cursor: text !important;
}

/* 클릭 가능한 요소만 포인터 커서 */
a, button, [role="button"], .btn, [onclick], 
.user-menu, .dropdown-toggle,
.nav-menu a, .feature-link, .rocket-launch-btn {
    cursor: pointer !important;
}

/* Quill 에디터 텍스트 선택 강제 활성화 - 최우선 적용 */
html body #quill-editor .ql-editor,
html body #quill-editor .ql-editor *,
html body #quill-editor .ql-editor p,
html body #quill-editor .ql-editor span,
html body #quill-editor .ql-editor div,
html body #quill-editor .ql-editor strong,
html body #quill-editor .ql-editor em,
html body #quill-editor .ql-editor u,
html body .ql-editor,
html body .ql-editor *,
html body .ql-container,
html body .ql-container *,
body #quill-editor .ql-editor,
body #quill-editor .ql-editor *,
body .ql-editor,
body .ql-editor *,
body .ql-container,
body .ql-container * {
    cursor: text !important;
    user-select: text !important;
    -webkit-user-select: text !important;
    -moz-user-select: text !important;
    -ms-user-select: text !important;
    pointer-events: auto !important;
}

/* 기본 스타일 리셋 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 기본 커서 복원 */
html, body {
    cursor: default;
}

/* 텍스트 요소들은 기본 커서 */
p, span, div, h1, h2, h3, h4, h5, h6, li {
    cursor: default;
}

/* 입력 가능한 요소들은 텍스트 커서 */
input[type="text"], 
input[type="email"], 
input[type="password"], 
input[type="search"], 
textarea, 
[contenteditable="true"] {
    cursor: text !important;
}

/* 클릭 가능한 요소들만 포인터 커서 */
button, 
a, 
[role="button"], 
.btn, 
[data-toggle], 
[onclick] {
    cursor: pointer !important;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background-color: white !important;
}

a {
    color: #1e88e5;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

ul, ol {
    list-style: none;
}

/* 레이아웃 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 개선된 헤더 스타일 */
.main-header {
    background: linear-gradient(to right, #1E3A8A, #3949ab);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.header-left {
    display: flex;
    align-items: center;
}

.logo {
    margin: 0;
    padding: 0;
}

.logo a {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    transition: all 0.3s ease;
}

.logo a:hover {
    text-decoration: none;
    transform: scale(1.05);
}

.logo img {
    height: 36px;
    margin-right: 10px;
}

.main-nav {
    margin-left: 30px;
}

.main-nav ul {
    display: flex;
    gap: 5px;
}

.main-nav li {
    position: relative;
}

.main-nav a, 
.main-nav button {
    display: block;
    padding: 10px 15px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 16px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.main-nav a:hover,
.main-nav button:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    text-decoration: none;
}

.main-nav a.active {
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

/* 특별 메뉴 스타일링 (신청 관리 등) */
.main-nav .special-menu {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%) !important;
    color: #fff !important;
    font-weight: 600;
    box-shadow: 0 2px 20px rgba(67, 233, 123, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.main-nav .special-menu:hover {
    background: linear-gradient(135deg, #3dd876 0%, #32e5c4 100%) !important;
    transform: translateY(-1px);
    box-shadow: 0 8px 40px rgba(67, 233, 123, 0.4);
}

.main-nav .special-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.main-nav .special-menu:hover::before {
    left: 100%;
}

/* 모바일에서 특별 메뉴 스타일 */
@media (max-width: 768px) {
    .main-nav .special-menu {
        border-left: 4px solid #43e97b;
        background: linear-gradient(90deg, #f0fff4 0%, #e6fffa 100%) !important;
        color: #2d5a3d !important;
    }
    
    .main-nav .special-menu:hover {
        background: linear-gradient(90deg, #e6fffa 0%, #d1fae5 100%) !important;
    }
}

/* 드롭다운 메뉴 */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    cursor: pointer;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: 16px;
    padding: 10px 15px;
}

.dropdown-toggle:after {
    content: "▾";
    margin-left: 6px;
    font-size: 12px;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background-color: #fff;
    border-radius: 4px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    width: 100%;
}

.dropdown-menu a {
    color: #333;
    padding: 8px 15px;
    display: block;
    font-weight: 400;
}

.dropdown-menu a:hover {
    background-color: #f5f5f5;
}

/* 헤더 오른쪽 메뉴 */
.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-right .btn {
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 500;
}

.header-right .btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.7);
    background: transparent;
    color: #fff;
}

.header-right .btn-solid {
    background-color: #F59E0B;
    border: 1px solid #F59E0B;
    color: #fff;
}

.header-right .btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

.header-right .btn-solid:hover {
    background-color: #D97706;
    border-color: #D97706;
    text-decoration: none;
}

.notification-icon {
    position: relative;
    color: rgba(255, 255, 255, 0.9);
    font-size: 20px;
    margin-right: 5px;
    cursor: pointer;
}

.notification-badge {
    background-color: #ef4444;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: auto;
    min-width: 16px;
    text-align: center;
    position: static;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}


.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    background-color: #fff;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.language-select {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    padding: 5px 8px;
    border-radius: 4px;
    font-size: 14px;
}

.language-select option {
    background-color: #1E3A8A;
    color: #fff;
}


/* 모바일 반응형 */
@media (max-width: 992px) {
    .main-header .container {
        padding: 10px 20px;
    }
    
    .header-left {
        width: 100%;
        justify-content: space-between;
    }
    
    
    .main-nav {
        position: fixed;
        top: 66px;
        left: -100%;
        width: 270px;
        height: calc(100vh - 66px);
        background-color: #fff;
        box-shadow: 2px 0 5px rgba(0,0,0,0.1);
        transition: all 0.3s ease;
        overflow-y: auto;
        margin-left: 0;
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }
    
    .main-nav a, 
    .main-nav button,
    .dropdown-toggle {
        color: #333;
        border-bottom: 1px solid #eee;
        border-radius: 0;
        padding: 15px 20px;
    }
    
    .dropdown-menu {
        position: static;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        background-color: #f5f5f5;
        padding: 0;
        margin: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .dropdown.active .dropdown-menu {
        max-height: 500px;
    }
    
    .dropdown-menu a {
        padding-left: 40px;
    }
    
    .header-right {
        display: none;
    }
}

.main-content {
    padding: 40px 0;
}

.main-footer {
    background-color: #333;
    color: #fff;
    padding: 30px 0;
    margin-top: 60px;
}

.footer-links {
    margin-top: 15px;
}

.footer-links a {
    color: #ccc;
    margin-right: 15px;
}

/* 버튼 스타일 */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    text-align: center;
    border: none;
    transition: background-color 0.3s;
}

.btn-primary {
    background-color: #1e88e5;
    color: #fff;
}

.btn-primary:hover {
    background-color: #1976d2;
    text-decoration: none;
}

.btn-secondary {
    background-color: #f5f5f5;
    color: #333;
    border: 1px solid #ddd;
}

.btn-secondary:hover {
    background-color: #e0e0e0;
    text-decoration: none;
}

.btn-danger {
    background-color: #e53935;
    color: #fff;
}

.btn-danger:hover {
    background-color: #d32f2f;
    text-decoration: none;
}

.btn-small {
    padding: 5px 10px;
    font-size: 12px;
}

.btn-large {
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
}

/* 메인 페이지 스타일 */

/* 1. 히어로 섹션 */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, #1E3A8A 0%, #3949ab 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-section p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.language-selector {
    position: absolute;
    top: 15px;
    right: 15px;
}

.language-selector select {
    padding: 5px 10px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background-color: rgba(0, 0, 0, 0.2);
    color: #fff;
}

/* 2. 가치 섹션 */
.section-title {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 40px;
    color: #1E3A8A;
    position: relative;
    padding-bottom: 15px;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #F59E0B;
}

.value-section {
    padding: 60px 0;
    background-color: #fff;
    margin-bottom: 60px;
}

.value-cards {
    display: flex;
    justify-content: space-between;
    gap: 30px;
}

.value-card {
    flex: 1;
    text-align: center;
    padding: 30px;
    background-color: #f8f9fa;
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #F59E0B;
}

.value-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #1E3A8A;
}

.value-card p {
    color: #555;
}

/* 3. 활동 섹션 */
.activity-section {
    padding: 60px 0;
    background-color: #f8f9fa;
    margin-bottom: 60px;
}

.activity-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 768px) {
    .activity-content {
        grid-template-columns: 2fr 1fr;
    }
}

.trending-posts {
    grid-column: 1;
    grid-row: 1;
}

.top-members {
    grid-column: 1;
    grid-row: 2;
}

.stats-counter {
    grid-column: 1;
    grid-row: 3;
    background-color: #fff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

@media (min-width: 768px) {
    .trending-posts {
        grid-column: 1;
        grid-row: 1;
    }
    
    .top-members {
        grid-column: 1;
        grid-row: 2;
    }
    
    .stats-counter {
        grid-column: 2;
        grid-row: 1 / span 2;
    }
}

.trending-posts h3, .top-members h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: #1E3A8A;
}

.post-slider {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding-bottom: 20px;
}

.post-card {
    flex: 0 0 300px;
    background-color: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.post-card h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #333;
}

.post-card p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.post-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: #777;
    margin-bottom: 15px;
}

.read-more {
    display: inline-block;
    font-size: 0.9rem;
    color: #1E3A8A;
    font-weight: 500;
}

.member-list {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    padding-bottom: 15px;
}

.member-card {
    flex: 0 0 auto;
    width: 100px;
    text-align: center;
}

.member-card img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 10px;
    border: 3px solid #fff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.member-card h4 {
    font-size: 0.9rem;
    margin-bottom: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 500;
}

.badge.gold {
    background-color: #FEF3C7;
    color: #92400E;
}

.badge.silver {
    background-color: #F1F5F9;
    color: #475569;
}

.badge.bronze {
    background-color: #FEF2F2;
    color: #991B1B;
}

/* 4. 커뮤니티 섹션 */
.community-section {
    padding: 60px 0;
    background-color: #fff;
    margin-bottom: 60px;
}

.recent-posts .post-item {
    padding: 20px;
    border-bottom: 1px solid #eee;
    transition: background-color 0.3s ease;
}

.recent-posts .post-item:hover {
    background-color: #f9f9f9;
}

.recent-posts .post-item:last-child {
    border-bottom: none;
}

.recent-posts .post-item h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.recent-posts .post-item h3 a {
    color: #1E3A8A;
    transition: color 0.3s ease;
}

.recent-posts .post-item h3 a:hover {
    color: #F59E0B;
    text-decoration: none;
}

.recent-posts .post-item p {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.recent-posts .post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    font-size: 0.85rem;
    color: #777;
}

.recent-posts .post-meta span {
    margin-right: 15px;
    display: flex;
    align-items: center;
}

.recent-posts .post-meta i {
    margin-right: 5px;
}

.view-more {
    display: block;
    text-align: center;
    margin-top: 20px;
    color: #1E3A8A;
    font-weight: 500;
    transition: color 0.3s ease;
}

.view-more:hover {
    color: #F59E0B;
    text-decoration: none;
}

/* 5. 파트너 매칭 섹션 */
.partner-section {
    padding: 60px 0;
    background-color: #f8f9fa;
    margin-bottom: 60px;
}

.partner-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.partner-info {
    flex: 1;
}

.partner-info h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    color: #1E3A8A;
}

.partner-info p {
    color: #555;
    margin-bottom: 25px;
}

.matching-stats {
    display: flex;
    gap: 30px;
    margin-bottom: 25px;
}

.matching-stats .stat-item {
    text-align: center;
}

.matching-stats h4 {
    font-size: 1.8rem;
    color: #F59E0B;
    margin-bottom: 5px;
}

.partner-filters {
    flex: 1;
    background-color: #fff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.partner-filters h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: #1E3A8A;
    text-align: center;
}

.filter-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-item {
    padding: 10px 15px;
    background-color: #f1f5f9;
    border-radius: 4px;
    font-size: 0.9rem;
    color: #475569;
}

/* 6. 기업 회원 섹션 */
.corporate-section {
    padding: 60px 0;
    background-color: #fff;
    margin-bottom: 60px;
}

.logo-slider {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    overflow-x: auto;
    padding-bottom: 20px;
}

.logo-item {
    flex: 0 0 auto;
    margin: 0 20px;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: filter 0.3s, opacity 0.3s;
}

.logo-item:hover {
    filter: grayscale(0);
    opacity: 1;
}

.logo-item img {
    max-height: 60px;
    max-width: 120px;
}

.corporate-benefits {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.corporate-benefits h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: #1E3A8A;
}

.corporate-benefits ul {
    list-style: disc;
    text-align: left;
    margin-bottom: 30px;
    padding-left: 20px;
}

.corporate-benefits li {
    margin-bottom: 10px;
    color: #555;
}

/* 7. 행사 일정 섹션 */
.events-section {
    padding: 60px 0;
    background-color: #f8f9fa;
    margin-bottom: 60px;
}

.event-cards {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 20px;
}

.event-card {
    flex: 0 0 350px;
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
}

.event-image {
    height: 180px;
    overflow: hidden;
}

.event-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.event-card:hover .event-image img {
    transform: scale(1.05);
}

.event-date {
    background-color: #1E3A8A;
    color: #fff;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 80px;
}

.day {
    font-size: 1.8rem;
    font-weight: 700;
}

.month {
    font-size: 0.9rem;
    text-transform: uppercase;
}

.event-details {
    padding: 20px;
    flex: 1;
}

.event-details h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #333;
}

.event-details p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.event-meta {
    display: flex;
    font-size: 0.85rem;
    color: #777;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.event-meta span {
    margin-right: 15px;
    display: flex;
    align-items: center;
    margin-bottom: 5px;
}

.event-meta i {
    margin-right: 5px;
}

/* 강의 일정 섹션 */
.lectures-section {
    padding: 60px 0;
    background-color: #fff;
    margin-bottom: 60px;
}

.lecture-cards {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 20px;
}

.lecture-card {
    flex: 0 0 400px;
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #eee;
}

.lecture-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.lecture-image {
    height: 200px;
    overflow: hidden;
}

.lecture-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.lecture-card:hover .lecture-image img {
    transform: scale(1.05);
}

.lecture-content {
    display: flex;
    flex: 1;
}

.lecture-date {
    background-color: #F59E0B;
    color: #fff;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 80px;
}

.lecture-details {
    padding: 20px;
    flex: 1;
}

.lecture-details h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #333;
}

.lecture-details .lecturer {
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 10px;
    font-weight: 500;
}

.lecture-details p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.lecture-meta {
    display: flex;
    font-size: 0.85rem;
    color: #777;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.lecture-meta span {
    margin-right: 15px;
    display: flex;
    align-items: center;
    margin-bottom: 5px;
}

.lecture-meta i {
    margin-right: 5px;
}

.lecture-meta .price {
    color: #F59E0B;
    font-weight: 500;
}

/* 8. 회원가입 유도 배너 */
.signup-banner {
    background: linear-gradient(135deg, #1E3A8A 0%, #3949ab 100%);
    padding: 60px 0;
    color: #fff;
    text-align: center;
    margin-bottom: 60px;
}

.banner-content {
    max-width: 700px;
    margin: 0 auto;
}

.signup-banner h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.signup-banner p {
    margin-bottom: 30px;
    opacity: 0.9;
}

/* 폼 스타일 */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.form-actions {
    margin-top: 30px;
}

/* 알림 메시지 */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
    position: relative;
    transition: opacity 0.5s ease;
}

.alert-success {
    background-color: #e8f5e9;
    border-left: 5px solid #4caf50;
    color: #1b5e20;
}

.alert-error {
    background-color: #ffebee;
    border-left: 5px solid #f44336;
    color: #b71c1c;
}

.alert-warning {
    background-color: #fff8e1;
    border-left: 5px solid #ffc107;
    color: #ff6f00;
}

.alert-info {
    background-color: #e3f2fd;
    border-left: 5px solid #2196f3;
    color: #0d47a1;
}

/* 인증 폼 */
.auth-form-container {
    max-width: 500px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 4px;
    padding: 30px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.auth-form-container h2 {
    margin-bottom: 30px;
    text-align: center;
}

.form-errors {
    background-color: #f2dede;
    color: #a94442;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.form-errors ul {
    list-style: disc;
    margin-left: 20px;
}

/* 프로필 페이지 */
.profile-container {
    max-width: 800px;
    margin: 0 auto;
}

.profile-card {
    background-color: #fff;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
    overflow: hidden;
}

.profile-header {
    display: flex;
    padding: 30px;
    background-color: #f5f5f5;
}

.profile-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 20px;
    background-color: #1e88e5;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 48px;
    font-weight: 700;
}

.profile-info h3 {
    margin-bottom: 5px;
}

.profile-role {
    color: #777;
    font-size: 14px;
}

.profile-body {
    padding: 30px;
}

/* 반응형 스타일 */
@media (max-width: 992px) {
    .value-cards, .activity-content {
        flex-direction: column;
    }
    
    .activity-content {
        display: block;
    }
    
    .partner-content {
        flex-direction: column;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section p {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
}

/* 알림 드롭다운 메뉴 */
.notification-dropdown {
    position: absolute;
    top: 60px;
    right: 20px;
    width: 320px;
    background-color: #fff;
    border-radius: 4px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    padding: 0;
    z-index: 1000;
    max-height: 400px;
    overflow-y: auto;
    display: none;
}

.notification-dropdown.active {
    display: block;
}

.notification-header {
    padding: 15px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.notification-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 500;
}

.notification-actions {
    display: flex;
    gap: 10px;
}

.notification-actions button {
    background: none;
    border: none;
    color: #1e88e5;
    cursor: pointer;
    font-size: 12px;
}

.notification-actions button:hover {
    text-decoration: underline;
}

.notification-list {
    padding: 0;
    margin: 0;
    list-style: none;
}

.notification-item {
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    transition: background-color 0.3s;
}

.notification-item:hover {
    background-color: #f5f5f5;
}

.notification-item.unread {
    background-color: rgba(33, 150, 243, 0.05);
}

.notification-item.unread:before {
    content: "";
    display: block;
    width: 8px;
    height: 8px;
    background-color: #1e88e5;
    border-radius: 50%;
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
}

.notification-content {
    margin-left: 10px;
}

.notification-time {
    color: #999;
    font-size: 12px;
    margin-top: 5px;
}

.notification-footer {
    padding: 12px 15px;
    text-align: center;
    border-top: 1px solid #eee;
}

.notification-footer a {
    color: #1e88e5;
    font-size: 14px;
}

/* 로그아웃 폼 스타일 수정 */
.logout-form button {
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    padding: 8px 15px;
    color: #333;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logout-form button:hover {
    background-color: #f5f5f5;
}

.stats-counter .stat-item {
    text-align: center;
    margin-bottom: 30px;
}

.stats-counter .stat-item:last-child {
    margin-bottom: 0;
}

.stats-counter h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1E3A8A;
    margin-bottom: 5px;
}

.stats-counter p {
    color: #666;
    font-size: 1rem;
}

/* ==========================================================================
   모던 메인 페이지 스타일
   ========================================================================== */

/* CSS 변수 정의 */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --accent-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --orange-gradient: linear-gradient(135deg, #ff9a56 0%, #ff6b35 100%);
    
    --text-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --shadow-light: 0 2px 20px rgba(0,0,0,0.1);
    --shadow-medium: 0 8px 40px rgba(0,0,0,0.12);
    --shadow-heavy: 0 20px 60px rgba(0,0,0,0.15);
    
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 24px;
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* 글로벌 스타일 개선 */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #2d3748;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 모던 헤더 스타일 */
.main-header.modern-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition-medium);
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.5rem;
    transition: var(--transition-medium);
}

.logo a:hover {
    transform: scale(1.02);
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    color: white;
    font-size: 1.2rem;
}

.logo-text {
    background: var(--text-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    text-decoration: none;
    color: #64748b;
    border-radius: var(--border-radius-md);
    transition: var(--transition-medium);
    position: relative;
}

.nav-link i {
    margin-right: 8px;
    font-size: 0.9rem;
}

.nav-link:hover {
    color: #667eea;
    background: rgba(102, 126, 234, 0.1);
}

.nav-link.active {
    color: #667eea;
    background: rgba(102, 126, 234, 0.15);
    font-weight: 500;
}

.nav-link.active i {
    color: #667eea;
}

/* 버튼 스타일 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.btn span {
    position: relative;
    z-index: 2;
}

.btn i {
    margin-left: 8px;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.btn:hover i {
    transform: translateX(2px);
}

.btn i {
    margin-right: 8px;
}

.btn-primary-gradient {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-light);
}

.btn-primary-gradient:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-outline {
    background: transparent;
    color: #64748b;
    border: 2px solid #e2e8f0;
}

.btn-outline:hover {
    background: #f8fafc;
    border-color: #cbd5e0;
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
    border-radius: var(--border-radius-lg);
}

/* 히어로 섹션 */
.hero-section.modern-hero {
    min-height: 70vh;
    background: var(--primary-gradient);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%);
}

.animated-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.shape-3 {
    width: 80px;
    height: 80px;
    top: 30%;
    right: 30%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.15);
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.badge-icon {
    margin-right: 8px;
    font-size: 1.2rem;
}

.badge-text {
    font-size: 0.9rem;
    font-weight: 500;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.typing-effect {
    position: relative;
}

.typing-effect::after {
    content: '|';
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 4px;
}

/* 섹션 공통 스타일 */
.modern-section {
    padding: 100px 0;
}

.alt-bg {
    background: #f8fafc;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-badge {
    display: inline-block;
    background: var(--primary-gradient);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.section-badge.events {
    background: var(--secondary-gradient);
}

.section-badge.lectures {
    background: var(--success-gradient);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

/* 기능 섹션 */
.features-section {
    padding: 100px 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.feature-card {
    background: white;
    padding: 40px 32px;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-light);
    transition: var(--transition-medium);
    border: 1px solid #f1f5f9;
    position: relative;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.feature-card.featured {
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                var(--primary-gradient) border-box;
}

.feature-icon {
    margin-bottom: 24px;
}

.icon-bg {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.icon-bg.purple {
    background: var(--secondary-gradient);
}

.icon-bg.green {
    background: var(--accent-gradient);
}

.icon-bg.orange {
    background: var(--orange-gradient);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1a202c;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 24px;
}

.feature-link {
    display: inline-flex;
    align-items: center;
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.feature-link:hover {
    color: #5a67d8;
}

.feature-link i {
    margin-left: 8px;
    transition: var(--transition-fast);
}

.feature-link:hover i {
    transform: translateX(4px);
}

/* 활동 대시보드 */
.activity-dashboard {
    padding: 100px 0;
    background: #f8fafc;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 32px;
}

.dashboard-card {
    background: white;
    border-radius: var(--border-radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-light);
    border: 1px solid #f1f5f9;
}

.card-header {
    display: flex;
    justify-content: between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f1f5f9;
}

.card-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a202c;
    display: flex;
    align-items: center;
    gap: 8px;
}

.view-all {
    color: #667eea;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.post-item {
    padding: 16px 0;
    border-bottom: 1px solid #f1f5f9;
}

.post-item:last-child {
    border-bottom: none;
}

.post-content h4 a {
    color: #1a202c;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    line-height: 1.4;
}

.post-content h4 a:hover {
    color: #667eea;
}

.post-content p {
    color: #64748b;
    font-size: 0.9rem;
    margin: 8px 0;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.85rem;
    color: #94a3b8;
}

.post-meta .author {
    display: flex;
    align-items: center;
    gap: 8px;
}

.post-meta img {
    width: 20px;
    height: 20px;
    border-radius: 50%;
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.member-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: #f8fafc;
    border-radius: var(--border-radius-md);
}

.member-rank {
    font-size: 0.8rem;
    font-weight: 600;
    color: #667eea;
    min-width: 24px;
}

.member-item img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.member-info h5 {
    font-size: 0.9rem;
    font-weight: 500;
    color: #1a202c;
    margin: 0;
}

.activity-score {
    font-size: 0.8rem;
    color: #64748b;
}

/* 행사/강의 카드 */
.events-grid,
.lectures-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.event-card.modern-card,
.lecture-card.modern-card {
    background: white;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition-medium);
    border: 1px solid #f1f5f9;
}

.event-card.modern-card:hover,
.lecture-card.modern-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.event-image,
.lecture-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.event-image img,
.lecture-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-medium);
}

.event-card:hover .event-image img,
.lecture-card:hover .lecture-image img {
    transform: scale(1.05);
}

.event-image.placeholder,
.lecture-image.placeholder {
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-icon {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.8);
}

.image-overlay {
    position: absolute;
    top: 16px;
    left: 16px;
    right: 16px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.event-type,
.lecture-type {
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.lecture-level {
    background: rgba(255, 255, 255, 0.9);
    color: #1a202c;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.event-content,
.lecture-content {
    padding: 24px;
    position: relative;
}

/* lecture-content 패딩 제거 */
.lecture-content {
    padding: 0;
}

.event-date-badge,
.lecture-date-badge {
    position: absolute;
    top: -20px;
    right: 24px;
    background: var(--primary-gradient);
    color: white;
    padding: 12px 16px;
    border-radius: var(--border-radius-md);
    text-align: center;
    box-shadow: var(--shadow-light);
}

.event-date-badge .month,
.lecture-date-badge .month {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
}

.event-date-badge .day,
.lecture-date-badge .day {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.event-details h3,
.lecture-details h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 12px;
    margin-top: 16px;
    line-height: 1.3;
}

.event-description,
.lecture-description {
    color: #64748b;
    line-height: 1.5;
    margin-bottom: 16px;
}

.lecturer-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding: 12px;
    background: #f8fafc;
    border-radius: var(--border-radius-md);
}

.lecturer-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
}

.lecturer-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.lecturer-details {
    flex: 1;
}

.lecturer-name {
    display: block;
    font-weight: 500;
    color: #1a202c;
    font-size: 0.95rem;
}

.lecturer-title {
    display: block;
    font-size: 0.8rem;
    color: #64748b;
    margin-top: 2px;
}

.event-meta,
.lecture-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #64748b;
}

.meta-item i {
    width: 16px;
    text-align: center;
    color: #94a3b8;
}

.event-actions,
.lecture-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

.lecture-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
}

.price-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.price {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 1.1rem;
}

.price.free {
    color: #10b981;
}

.participants {
    font-size: 0.85rem;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 4px;
}

.btn-primary-outline {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-primary-outline:hover {
    background: #667eea;
    color: white;
}

.btn-secondary-outline {
    background: transparent;
    color: #64748b;
    border: 2px solid #e2e8f0;
}

.btn-secondary-outline:hover {
    background: #64748b;
    color: white;
}

.section-footer {
    text-align: center;
    margin-top: 60px;
}

/* CTA 섹션 */
.cta-section {
    background: var(--primary-gradient);
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.cta-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.cta-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-text p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 32px;
    line-height: 1.6;
}

.cta-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cta-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.cta-benefits i {
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.cta-actions {
    text-align: center;
}

.cta-note {
    margin-top: 16px;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Empty State */
.empty-state,
.empty-state-card {
    text-align: center;
    padding: 60px 20px;
    color: #94a3b8;
}

.empty-state-card {
    background: white;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-light);
    border: 1px solid #f1f5f9;
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.6;
}

.empty-state h3,
.empty-state-card h3 {
    color: #64748b;
    font-weight: 500;
    margin-bottom: 8px;
}

/* 알림 개선 */
.alert {
    position: fixed;
    top: 100px;
    right: 20px;
    max-width: 400px;
    padding: 16px 20px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-medium);
    z-index: 1001;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.alert-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.alert-icon {
    font-size: 1.2rem;
}

.alert-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.alert-close:hover {
    opacity: 1;
}

.alert-error {
    background: #fef2f2;
    color: #dc2626;
    border-left: 4px solid #dc2626;
}

.alert-success {
    background: #f0fdf4;
    color: #16a34a;
    border-left: 4px solid #16a34a;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .main-header .container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .main-nav {
        margin-top: 16px;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 4px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .events-grid,
    .lectures-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .cta-text h2 {
        font-size: 2rem;
    }
    
    .members-grid {
        grid-template-columns: 1fr;
    }
    
    .modern-section {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 50px;
    }
}

/* ==========================================================================
   헤더 및 푸터 개선 스타일
   ========================================================================== */

/* 헤더 개선 */
.main-header.modern-header .container {
    padding: 0 20px;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    min-height: 70px;
}

.header-left {
    display: flex;
    align-items: center;
}

.main-nav {
    margin-left: 60px;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 12px;
}

.nav-menu li {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    text-decoration: none;
    color: #374151 !important;
    border-radius: var(--border-radius-md);
    transition: var(--transition-medium);
    position: relative;
    font-weight: 500;
}

.nav-link i {
    margin-right: 8px;
    font-size: 0.9rem;
    color: #6b7280;
}

.nav-link:hover {
    color: #667eea !important;
    background: rgba(102, 126, 234, 0.1);
    text-decoration: none;
}

.nav-link.active {
    color: #667eea !important;
    background: rgba(102, 126, 234, 0.15);
    font-weight: 600;
}

.nav-link.active i {
    color: #667eea;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.auth-buttons {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* 로고 스타일 개선 */
.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.5rem;
    transition: var(--transition-medium);
}

.logo a:hover {
    transform: scale(1.02);
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    color: white;
    font-size: 1.2rem;
}

.logo-text {
    background: var(--text-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    text-decoration: none;
    color: #64748b;
    border-radius: var(--border-radius-md);
    transition: var(--transition-medium);
    position: relative;
}

.nav-link i {
    margin-right: 8px;
    font-size: 0.9rem;
}

.nav-link:hover {
    color: #667eea;
    background: rgba(102, 126, 234, 0.1);
}

.nav-link.active {
    color: #667eea;
    background: rgba(102, 126, 234, 0.15);
    font-weight: 500;
}

/* 버튼 스타일 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.btn span {
    position: relative;
    z-index: 2;
}

.btn i {
    margin-left: 8px;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.btn:hover i {
    transform: translateX(2px);
}

.btn i {
    margin-right: 8px;
}

.btn-primary-gradient {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-light);
}

.btn-primary-gradient:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-outline {
    background: transparent;
    color: #64748b;
    border: 2px solid #e2e8f0;
}

.btn-outline:hover {
    background: #f8fafc;
    border-color: #cbd5e0;
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
    border-radius: var(--border-radius-lg);
}

/* 히어로 섹션 */
.hero-section.modern-hero {
    min-height: 70vh;
    background: var(--primary-gradient);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%);
}

.animated-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.shape-3 {
    width: 80px;
    height: 80px;
    top: 30%;
    right: 30%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.15);
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.badge-icon {
    margin-right: 8px;
    font-size: 1.2rem;
}

.badge-text {
    font-size: 0.9rem;
    font-weight: 500;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.typing-effect {
    position: relative;
}

.typing-effect::after {
    content: '|';
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 4px;
}

/* 섹션 공통 스타일 */
.modern-section {
    padding: 100px 0;
}

.alt-bg {
    background: #f8fafc;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-badge {
    display: inline-block;
    background: var(--primary-gradient);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.section-badge.events {
    background: var(--secondary-gradient);
}

.section-badge.lectures {
    background: var(--success-gradient);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

/* 기능 섹션 */
.features-section {
    padding: 100px 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.feature-card {
    background: white;
    padding: 40px 32px;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-light);
    transition: var(--transition-medium);
    border: 1px solid #f1f5f9;
    position: relative;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.feature-card.featured {
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                var(--primary-gradient) border-box;
}

.feature-icon {
    margin-bottom: 24px;
}

.icon-bg {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.icon-bg.purple {
    background: var(--secondary-gradient);
}

.icon-bg.green {
    background: var(--accent-gradient);
}

.icon-bg.orange {
    background: var(--orange-gradient);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1a202c;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 24px;
}

.feature-link {
    display: inline-flex;
    align-items: center;
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.feature-link:hover {
    color: #5a67d8;
}

.feature-link i {
    margin-left: 8px;
    transition: var(--transition-fast);
}

.feature-link:hover i {
    transform: translateX(4px);
}

/* 활동 대시보드 */
.activity-dashboard {
    padding: 100px 0;
    background: #f8fafc;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 32px;
}

.dashboard-card {
    background: white;
    border-radius: var(--border-radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-light);
    border: 1px solid #f1f5f9;
}

.card-header {
    display: flex;
    justify-content: between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f1f5f9;
}

.card-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a202c;
    display: flex;
    align-items: center;
    gap: 8px;
}

.view-all {
    color: #667eea;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.post-item {
    padding: 16px 0;
    border-bottom: 1px solid #f1f5f9;
}

.post-item:last-child {
    border-bottom: none;
}

.post-content h4 a {
    color: #1a202c;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    line-height: 1.4;
}

.post-content h4 a:hover {
    color: #667eea;
}

.post-content p {
    color: #64748b;
    font-size: 0.9rem;
    margin: 8px 0;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.85rem;
    color: #94a3b8;
}

.post-meta .author {
    display: flex;
    align-items: center;
    gap: 8px;
}

.post-meta img {
    width: 20px;
    height: 20px;
    border-radius: 50%;
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.member-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: #f8fafc;
    border-radius: var(--border-radius-md);
}

.member-rank {
    font-size: 0.8rem;
    font-weight: 600;
    color: #667eea;
    min-width: 24px;
}

.member-item img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.member-info h5 {
    font-size: 0.9rem;
    font-weight: 500;
    color: #1a202c;
    margin: 0;
}

.activity-score {
    font-size: 0.8rem;
    color: #64748b;
}

/* 행사/강의 카드 */
.events-grid,
.lectures-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.event-card.modern-card,
.lecture-card.modern-card {
    background: white;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition-medium);
    border: 1px solid #f1f5f9;
}

.event-card.modern-card:hover,
.lecture-card.modern-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.event-image,
.lecture-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.event-image img,
.lecture-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-medium);
}

.event-card:hover .event-image img,
.lecture-card:hover .lecture-image img {
    transform: scale(1.05);
}

.event-image.placeholder,
.lecture-image.placeholder {
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-icon {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.8);
}

.image-overlay {
    position: absolute;
    top: 16px;
    left: 16px;
    right: 16px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.event-type,
.lecture-type {
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.lecture-level {
    background: rgba(255, 255, 255, 0.9);
    color: #1a202c;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.event-content,
.lecture-content {
    padding: 24px;
    position: relative;
}

/* lecture-content 패딩 제거 */
.lecture-content {
    padding: 0;
}

.event-date-badge,
.lecture-date-badge {
    position: absolute;
    top: -20px;
    right: 24px;
    background: var(--primary-gradient);
    color: white;
    padding: 12px 16px;
    border-radius: var(--border-radius-md);
    text-align: center;
    box-shadow: var(--shadow-light);
}

.event-date-badge .month,
.lecture-date-badge .month {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
}

.event-date-badge .day,
.lecture-date-badge .day {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.event-details h3,
.lecture-details h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 12px;
    margin-top: 16px;
    line-height: 1.3;
}

.event-description,
.lecture-description {
    color: #64748b;
    line-height: 1.5;
    margin-bottom: 16px;
}

.lecturer-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding: 12px;
    background: #f8fafc;
    border-radius: var(--border-radius-md);
}

.lecturer-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
}

.lecturer-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.lecturer-details {
    flex: 1;
}

.lecturer-name {
    display: block;
    font-weight: 500;
    color: #1a202c;
    font-size: 0.95rem;
}

.lecturer-title {
    display: block;
    font-size: 0.8rem;
    color: #64748b;
    margin-top: 2px;
}

.event-meta,
.lecture-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #64748b;
}

.meta-item i {
    width: 16px;
    text-align: center;
    color: #94a3b8;
}

.event-actions,
.lecture-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

.lecture-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
}

.price-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.price {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 1.1rem;
}

.price.free {
    color: #10b981;
}

.participants {
    font-size: 0.85rem;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 4px;
}

.btn-primary-outline {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-primary-outline:hover {
    background: #667eea;
    color: white;
}

.btn-secondary-outline {
    background: transparent;
    color: #64748b;
    border: 2px solid #e2e8f0;
}

.btn-secondary-outline:hover {
    background: #64748b;
    color: white;
}

.section-footer {
    text-align: center;
    margin-top: 60px;
}

/* CTA 섹션 */
.cta-section {
    background: var(--primary-gradient);
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.cta-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.cta-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-text p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 32px;
    line-height: 1.6;
}

.cta-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cta-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.cta-benefits i {
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.cta-actions {
    text-align: center;
}

.cta-note {
    margin-top: 16px;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Empty State */
.empty-state,
.empty-state-card {
    text-align: center;
    padding: 60px 20px;
    color: #94a3b8;
}

.empty-state-card {
    background: white;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-light);
    border: 1px solid #f1f5f9;
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.6;
}

.empty-state h3,
.empty-state-card h3 {
    color: #64748b;
    font-weight: 500;
    margin-bottom: 8px;
}

/* 알림 개선 */
.alert {
    position: fixed;
    top: 100px;
    right: 20px;
    max-width: 400px;
    padding: 16px 20px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-medium);
    z-index: 1001;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.alert-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.alert-icon {
    font-size: 1.2rem;
}

.alert-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.alert-close:hover {
    opacity: 1;
}

.alert-error {
    background: #fef2f2;
    color: #dc2626;
    border-left: 4px solid #dc2626;
}

.alert-success {
    background: #f0fdf4;
    color: #16a34a;
    border-left: 4px solid #16a34a;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .main-header .container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .main-nav {
        margin-top: 16px;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 4px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .events-grid,
    .lectures-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .cta-text h2 {
        font-size: 2rem;
    }
    
    .members-grid {
        grid-template-columns: 1fr;
    }
    
    .modern-section {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 50px;
    }
}

/* ==========================================================================
   로그인 페이지 스타일
   ========================================================================== */

.auth-section {
    min-height: 100vh;
    background: var(--primary-gradient);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 120px; /* 헤더와의 간격을 위해 상단 패딩 추가 */
    padding-bottom: 60px;
}

.auth-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.auth-gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%);
}

.auth-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.auth-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: authFloat 8s ease-in-out infinite;
}

.auth-shape-1 {
    width: 120px;
    height: 120px;
    top: 15%;
    left: 10%;
    animation-delay: 0s;
}

.auth-shape-2 {
    width: 180px;
    height: 180px;
    top: 60%;
    right: 15%;
    animation-delay: 3s;
}

.auth-shape-3 {
    width: 90px;
    height: 90px;
    top: 30%;
    right: 25%;
    animation-delay: 6s;
}

@keyframes authFloat {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg) scale(1); 
        opacity: 0.6;
    }
    33% { 
        transform: translateY(-15px) rotate(120deg) scale(1.1); 
        opacity: 0.8;
    }
    66% { 
        transform: translateY(-5px) rotate(240deg) scale(0.9); 
        opacity: 0.4;
    }
}

.auth-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.auth-form-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    gap: 12px;
}

.auth-logo .logo-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.auth-logo .logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--text-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 12px;
    line-height: 1.2;
}

.auth-subtitle {
    font-size: 1rem;
    color: #64748b;
    line-height: 1.5;
}

.auth-form {
    margin-top: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: #374151;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-label i {
    width: 16px;
    color: #64748b;
    font-size: 0.9rem;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    transition: var(--transition-medium);
    background: white;
    box-sizing: border-box;
}

.form-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-input::placeholder {
    color: #94a3b8;
}

.password-input-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #64748b;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: var(--transition-fast);
}

.password-toggle:hover {
    color: #374151;
    background: rgba(0, 0, 0, 0.05);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.form-options:last-of-type {
    justify-content: flex-start;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: #64748b;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 18px;
    height: 18px;
    border: 2px solid #d1d5db;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--primary-gradient);
    border-color: #667eea;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '✓';
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
}

.btn-full {
    width: 100%;
}

.auth-footer {
    text-align: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #e2e8f0;
}

.auth-switch {
    color: #64748b;
    font-size: 0.95rem;
    margin: 0;
}

.auth-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition-fast);
}

.auth-link:hover {
    color: #5a67d8;
    text-decoration: none;
}

.auth-link i {
    font-size: 0.8rem;
    transition: var(--transition-fast);
}

.auth-link:hover i {
    transform: translateX(2px);
}

/* 사이드 정보 */
.auth-side-info {
    color: white;
    padding: 40px 0;
}

.side-info-content {
    max-width: 400px;
}

.side-info-icon {
    margin-bottom: 24px;
}

.side-info-icon i {
    font-size: 3rem;
    opacity: 0.9;
}

.auth-side-info h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.auth-side-info p {
    font-size: 1.1rem;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 40px;
}

.info-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.info-stat {
    text-align: center;
}

.info-stat .stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 4px;
}

.info-stat .stat-label {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* 반응형 디자인 - 인증 페이지 */
@media (max-width: 992px) {
    .auth-section {
        padding-top: 100px; /* 모바일에서는 조금 줄임 */
        min-height: auto;
    }

    .auth-content {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 20px;
    }

    .auth-side-info {
        order: -1;
        text-align: center;
        padding: 20px;
    }

    .auth-side-info h2 {
        font-size: 1.8rem;
    }

    .info-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .info-stat .stat-number {
        font-size: 1.4rem;
    }
}

@media (max-width: 768px) {
    .auth-section {
        padding-top: 80px; /* 모바일에서 더 줄임 */
    }

    .auth-form-container {
        padding: 30px 20px;
    }

    .auth-title {
        font-size: 1.5rem;
    }

    .auth-side-info h2 {
        font-size: 1.6rem;
    }

    .info-stats {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

/* 사용자 메뉴 */
.user-menu {
    position: relative;
}

.user-profile-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: none;
    color: #64748b;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: var(--border-radius-md);
    transition: var(--transition-medium);
}

.user-profile-btn:hover {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dropdown-arrow {
    font-size: 0.8rem;
    transition: var(--transition-fast);
}

.dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 200px;
    background: white;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-medium);
    border: 1px solid #f1f5f9;
    padding: 8px 0;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-medium);
}

.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: #374151;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    width: 100%;
    border: none;
    background: none;
    text-align: left;
    cursor: pointer;
}

.dropdown-item:hover {
    background: #f9fafb;
    color: #667eea;
}

.dropdown-item i {
    width: 16px;
    text-align: center;
    font-size: 0.85rem;
}

.dropdown-divider {
    height: 1px;
    background: #e5e7eb;
    margin: 8px 0;
}

.logout-form {
    margin: 0;
}

.logout-btn {
    width: 100%;
}


.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-medium);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 모던 푸터 */
.main-footer.modern-footer {
    background: #1e293b;
    color: #e2e8f0;
    padding: 60px 0 20px;
    margin-top: 100px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid #334155;
}

.footer-section h3.footer-title {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    width: 36px;
    height: 36px;
    background: var(--primary-gradient);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    color: white;
    font-size: 1.2rem;
}

.footer-logo .logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
}

.footer-description {
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: #334155;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition-medium);
}

.social-link:hover {
    background: var(--primary-gradient);
    color: white;
    transform: translateY(-2px);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid #334155;
}

.footer-copyright p {
    margin: 0;
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.5;
}

.company-info {
    margin-top: 8px !important;
    font-size: 0.8rem !important;
}

.language-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #334155;
    border: none;
    color: #94a3b8;
    padding: 8px 12px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-medium);
}

.language-toggle:hover {
    background: #475569;
    color: white;
}

/* 알림 메시지 스타일 */
.alert-message {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    border-left: 4px solid;
    animation: slideInDown 0.3s ease-out;
}

.alert-message.alert-success {
    background-color: #d4edda;
    color: #155724;
    border-left-color: #28a745;
    border: 1px solid #c3e6cb;
}

.alert-message.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border-left-color: #dc3545;
    border: 1px solid #f5c6cb;
}

.alert-message i {
    font-size: 16px;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 휴대폰 인증 관련 스타일 개선 */
.phone-verification-group {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.phone-input {
    flex: 1;
}

.verification-input-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.verification-input {
    flex: 1;
    text-align: center;
    font-size: 1.2em;
    font-weight: bold;
    letter-spacing: 0.5em;
    font-family: 'Courier New', monospace;
}

.timer-display {
    background: linear-gradient(135deg, #ff4757, #ff3742);
    color: white;
    padding: 10px 14px;
    border-radius: 6px;
    font-weight: bold;
    font-family: 'Courier New', monospace;
    min-width: 70px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(255, 71, 87, 0.3);
    transition: all 0.3s ease;
}

.timer-display.expired {
    background: linear-gradient(135deg, #636e72, #545a5e);
    box-shadow: 0 2px 4px rgba(99, 110, 114, 0.3);
}

.form-group.verified .form-input {
    border-color: #28a745;
    background-color: #f8fff9;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.1);
}

.form-group.verified .form-label::after {
    content: " ✓";
    color: #28a745;
    font-weight: bold;
}

#signup-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.verification-status {
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 14px;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: slideInUp 0.3s ease-out;
}

.verification-status.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.verification-status.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.verification-status i {
    font-size: 16px;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 버튼 스타일 개선 */
.btn-outline-primary {
    border: 2px solid #667eea;
    color: #667eea;
    background: transparent;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: #667eea;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
}

.btn-success {
    background: linear-gradient(135deg, #28a745, #20c997);
    border: none;
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-success:hover {
    background: linear-gradient(135deg, #218838, #1fa085);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(40, 167, 69, 0.3);
}

/* 폼 도움말 텍스트 스타일 개선 */
.form-help {
    display: block;
    font-size: 0.85rem;
    color: #6c757d;
    margin-top: 6px;
    line-height: 1.4;
}

/* 입력 필드 포커스 효과 개선 */
.form-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    transform: translateY(-1px);
}

/* 로딩 스피너 */
.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .phone-verification-group {
        flex-direction: column;
        gap: 8px;
    }
    
    .verification-input-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .timer-display {
        align-self: center;
        min-width: 100px;
    }
    
    .verification-input {
        letter-spacing: 0.3em;
        font-size: 1.1em;
    }
}

/* 추가적인 인증 UI 개선 */
.verification-step {
    position: relative;
    padding-left: 30px;
}

.verification-step::before {
    content: counter(step-counter);
    counter-increment: step-counter;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: #667eea;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

.verification-step.completed::before {
    background: #28a745;
    content: "✓";
}

/* 카운터 초기화 */
.auth-form {
    counter-reset: step-counter;
}

/* 채팅 알림 전용 스타일 */
.alert.chat-notification {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-left: 4px solid #667eea;
    transition: all 0.3s ease;
}

.alert.chat-notification:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.alert.chat-notification .alert-icon {
    color: white;
}

.alert.chat-notification .alert-close {
    color: white;
}

/* ==========================================================================
   🚀 Ultra Think Mobile Header Optimization (v3.14.0)
   ========================================================================== */

/* 모바일 헤더 레이아웃 개선 - 프로필 이미지 잘림 문제 완전 해결 (v3.15.2) */
@media (max-width: 768px) {
    /* 모바일 헤더 컨테이너 최적화 */
    .main-header .container {
        padding-left: 16px !important;
        padding-right: 60px !important; /* 햄버거 메뉴(40px) + 여유 공간(20px) 확보 */
        box-sizing: border-box !important;
    }
    
    .header-content {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        padding: 12px 0 !important;
        position: relative !important;
        width: 100% !important;
        max-width: calc(100vw - 76px) !important; /* 뷰포트 너비에서 좌우 패딩(16px+60px) 제외 */
        overflow: hidden !important; /* 넘치는 요소 숨김 */
    }
    
    .header-left {
        flex: 0 0 auto !important;
        order: 1;
    }
    
    .main-nav {
        display: none !important; /* 모바일에서 완전 숨김 */
    }
    
    .nav-auth {
        flex: 0 0 auto !important;
        order: 3;
        display: flex !important;
        align-items: center !important;
        position: absolute !important;
        right: 0 !important; /* 절대 위치로 오른쪽 끝에 고정 */
        top: 50% !important;
        transform: translateY(-50%) !important;
        margin-right: 0 !important;
    }
    
    /* 사용자 메뉴 최적화 - 프로필 이미지 중심 */
    .user-menu {
        width: 50px !important;
        height: 50px !important;
        padding: 8px !important;
        border-radius: 25px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: rgba(0, 0, 0, 0.05) !important;
        backdrop-filter: blur(10px) !important;
        border: 1px solid rgba(0, 0, 0, 0.1) !important;
    }
    
    /* 사용자 아바타 크기 고정 */
    .user-avatar {
        width: 32px !important;
        height: 32px !important;
        margin: 0 !important;
        border-radius: 50% !important;
        overflow: hidden !important;
    }
    
    /* 모바일에서 사용자 이름과 화살표 완전 숨김 */
    .user-menu .user-name {
        display: none !important;
    }
    
    .user-menu i.fa-chevron-down {
        display: none !important;
    }
    
}

/* 모바일/태블릿 햄버거 메뉴 */
@media (max-width: 768px) {
    /* 기존 사용자 메뉴 숨김 */
    .user-menu {
        display: none !important;
    }
    
    /* 햄버거 메뉴 버튼 표시 */
    .mobile-menu-toggle {
        display: flex !important;
        flex-direction: column;
        background: none;
        border: none;
        cursor: pointer;
        padding: 8px;
        gap: 4px;
        order: 3;
        margin-left: auto;
    }
    
    .hamburger-line {
        width: 24px !important;
        height: 3px !important;
        background: #333 !important;
        background-color: #333 !important;
        border-radius: 1px;
        transition: all 0.3s ease;
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
    
    /* 모바일 메뉴 모달 기본 스타일 */
    .mobile-menu-modal {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 9999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        pointer-events: none;
    }
    
    .mobile-menu-modal.active {
        opacity: 1;
        visibility: visible;
        pointer-events: all;
    }
    
    .mobile-modal-overlay {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.8);
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
    }
    
    .mobile-modal-content {
        background: white;
        border-radius: 16px;
        padding: 0;
        width: 100%;
        max-width: 420px;
        max-height: 90vh;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        transform: translateY(30px) scale(0.9);
        transition: transform 0.3s ease;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .mobile-menu-modal.active .mobile-modal-content {
        transform: translateY(0) scale(1);
    }
    
    /* 프로필 헤더 스타일 */
    .mobile-profile-header {
        padding: 24px 20px 20px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        border-radius: 16px 16px 0 0;
        display: flex;
        align-items: center;
        gap: 16px;
    }
    
    .profile-image-large {
        width: 64px;
        height: 64px;
        border-radius: 50%;
        overflow: hidden;
        flex-shrink: 0;
        border: 3px solid rgba(255, 255, 255, 0.3);
    }
    
    .profile-image-large img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .avatar-fallback-large {
        width: 100%;
        height: 100%;
        display: none;
        align-items: center;
        justify-content: center;
        background: rgba(255, 255, 255, 0.2);
        font-size: 28px;
    }
    
    .profile-info {
        flex: 1;
        min-width: 0;
    }
    
    .profile-info .user-display-name {
        font-size: 20px;
        font-weight: 600;
        margin-bottom: 4px;
        color: white;
    }
    
    .profile-info .user-role {
        font-size: 14px;
        opacity: 0.9;
        margin-bottom: 4px;
        color: rgba(255, 255, 255, 0.8);
    }
    
    .profile-info .user-welcome {
        font-size: 13px;
        opacity: 0.8;
        color: rgba(255, 255, 255, 0.7);
    }
    
    /* 비로그인 사용자 헤더 */
    .mobile-guest-header {
        padding: 24px 20px 20px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        border-radius: 16px 16px 0 0;
        text-align: center;
    }
    
    .guest-icon {
        font-size: 32px;
        margin-bottom: 12px;
    }
    
    .guest-message {
        font-size: 16px;
        font-weight: 500;
        margin-bottom: 16px;
        color: white;
    }
    
    .auth-buttons {
        display: flex;
        gap: 8px;
        justify-content: center;
    }
    
    .mobile-login-btn, .mobile-signup-btn {
        padding: 8px 16px;
        border-radius: 20px;
        text-decoration: none;
        font-size: 14px;
        font-weight: 500;
        transition: all 0.2s ease;
    }
    
    .mobile-login-btn {
        background: rgba(255, 255, 255, 0.2);
        color: white;
        border: 1px solid rgba(255, 255, 255, 0.3);
    }
    
    .mobile-signup-btn {
        background: white;
        color: #667eea;
    }
    
    .mobile-login-btn:hover {
        background: rgba(255, 255, 255, 0.3);
    }
    
    .mobile-signup-btn:hover {
        background: #f8fafc;
    }
    
    /* 헤더 스타일 개선 */
    .dropdown-header {
        padding: 24px 20px 20px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        border-radius: 16px 16px 0 0;
        text-align: center;
    }
    
    .user-info {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
    }
    
    .user-display-name {
        font-size: 18px;
        font-weight: 600;
        color: white;
    }
    
    .user-welcome {
        font-size: 14px;
        opacity: 0.9;
        color: white;
    }
    
    /* 메뉴 섹션 스타일 */
    .menu-section {
        padding: 16px 0 8px;
    }
    
    .section-title {
        padding: 8px 20px 12px;
        font-size: 12px;
        font-weight: 600;
        color: #6b7280;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        background: #f9fafb;
        border-bottom: 1px solid #f1f5f9;
    }
    
    /* 드롭다운 아이템 개선 */
    
    .dropdown-header .user-info {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
    
    .dropdown-header .user-display-name {
        font-size: 18px;
        font-weight: 600;
    }
    
    .dropdown-item {
        display: flex !important;
        align-items: center !important;
        gap: 16px !important;
        padding: 18px 20px !important;
        color: #374151 !important;
        text-decoration: none !important;
        font-size: 16px !important;
        font-weight: 500 !important;
        border-bottom: 1px solid #f9fafb;
        transition: all 0.2s ease !important;
        min-height: 60px;
        box-sizing: border-box;
        position: relative;
    }
    
    .dropdown-item:hover {
        background: #f8fafc !important;
        color: #667eea !important;
    }
    
    .dropdown-item.active {
        background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1)) !important;
        color: #667eea !important;
        font-weight: 600 !important;
        border-left: 4px solid #667eea;
        padding-left: 16px !important;
    }
    
    .dropdown-item.active::after {
        content: '✓';
        position: absolute;
        right: 20px;
        color: #667eea;
        font-weight: bold;
    }
    
    .dropdown-item:last-child {
        border-bottom: none;
    }
    
    .dropdown-item i {
        width: 20px !important;
        text-align: center !important;
        font-size: 16px !important;
        color: #9ca3af;
        flex-shrink: 0;
    }
    
    .dropdown-item:hover i,
    .dropdown-item.active i {
        color: #667eea;
    }
    
    .dropdown-divider {
        height: 1px;
        background: #e5e7eb;
        margin: 0;
    }
    
    /* 관리자 메뉴 스타일 */
    .admin-item {
        background: #f3f0ff !important;
        color: #7c3aed !important;
    }
    
    .admin-item:hover {
        background: #ede9fe !important;
        color: #6d28d9 !important;
    }
    
    .admin-item i {
        color: #7c3aed !important;
    }
    
    /* 로그아웃 메뉴 스타일 */
    .logout-item {
        color: #dc2626 !important;
        background: #fef2f2 !important;
        margin-top: 8px;
        border-radius: 0 0 16px 16px;
    }
    
    .logout-item:hover {
        background: #fee2e2 !important;
        color: #b91c1c !important;
    }
    
    .logout-item i {
        color: #dc2626 !important;
    }
    
    /* 모바일 메뉴 닫기 버튼 */
    .mobile-dropdown-close {
        position: fixed;
        top: 15px;
        right: 15px;
        background: rgba(255, 255, 255, 0.2);
        border: none;
        color: white;
        width: 44px;
        height: 44px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        cursor: pointer;
        transition: background 0.2s ease;
        z-index: 10000;
        -webkit-tap-highlight-color: transparent;
        user-select: none;
    }
    
    .mobile-dropdown-close:hover {
        background: rgba(255, 255, 255, 0.3);
    }
}

/* 태블릿 최적화 (768px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .user-dropdown {
        min-width: 240px !important;
        max-width: 300px;
    }
    
    .dropdown-item {
        padding: 14px 16px !important;
        font-size: 15px !important;
    }
    
    .dropdown-header {
        padding: 20px 16px;
    }
}

/* 기본 상태에서 햄버거 메뉴 숨김 */
.mobile-menu-toggle {
    display: none !important;
}

/* 사용자 메뉴 클릭 이벤트 개선 */
@media (max-width: 768px) {
    .user-menu {
        -webkit-tap-highlight-color: transparent;
        user-select: none;
        display: none !important; /* 모바일에서 사용자 메뉴 숨김 */
    }
    
    .user-avatar img {
        transition: transform 0.2s ease;
    }
    
    .user-menu:active .user-avatar img {
        transform: scale(0.95);
    }
    
    /* 햄버거 메뉴 버튼 다시 표시 */
    .mobile-menu-toggle {
        display: flex !important;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.1) !important; /* 약간의 배경색 추가 */
        border: 1px solid rgba(0, 0, 0, 0.2) !important; /* 테두리 추가 */
        border-radius: 4px !important;
        cursor: pointer;
        padding: 8px;
        gap: 4px;
        order: 3;
        margin-left: auto;
        z-index: 100; /* 다른 요소들보다 위에 표시 */
        min-width: 40px !important;
        min-height: 40px !important;
    }
    
    .hamburger-line {
        width: 24px !important;
        height: 3px !important;
        background: #333 !important;
        background-color: #333 !important;
        border-radius: 1px;
        transition: all 0.3s ease;
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
}