/* Global Styles */
body {
    font-family: 'Fustat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 0;
    background: #ffffff;
    color: #000000;
    line-height: 1.6;
}

.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.main-header {
    background: white;
    border-bottom: none;
    padding: 0 100px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
}

.logo-container {
    position: relative;
}

.logo-badge {
    width: 99px;
    height: 138px;
    border-radius: 0 0 60px 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 20px;
}

.logo-icon {
    width: 70px;
    height: 64px;
}

.header-nav {
    display: flex;
    gap: 50px;
}

.nav-button {
    background: transparent;
    border: none;
    padding: 0;
    font-size: 17px;
    font-weight: 700;
    color: #000000;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Fustat', sans-serif;
}

.nav-button:hover {
    color: #666666;
}

.nav-button.active {
    color: #000000;
}

/* Hamburger Menu Styles */
.hamburger-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 10px;
    background: transparent;
    border: none;
    z-index: 1001;
}

.hamburger-menu span {
    width: 25px;
    height: 3px;
    background: #000000;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger-menu.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

.nav-links {
    display: flex;
    gap: 50px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 80px 0 0 0;
    background: #ffffff;
}

.hero-content {
    text-align: center;
    max-width: 608px;
    margin: 0 auto;
}

.hero-headline {
    margin-bottom: 60px;
}

.headline-line {
    font-family: 'Fustat', sans-serif;
    font-weight: 800;
    font-size: 114px;
    line-height: 1.2;
    color: #000000;
    margin: 0;
}

.headline-line:nth-child(2),
.headline-line:nth-child(3) {
    text-align: right;
}

.hero-subtitle {
    font-family: 'Fustat', sans-serif;
    font-weight: 600;
    font-size: 30px;
    line-height: 1.2;
    color: #000000;
    text-align: center;
    margin-bottom: 60px;
}

.hero-buttons {
    display: flex;
    gap: 30px;
    justify-content: center;
    align-items: center;
}

.hero-btn {
    background: #f0f0f0;
    border: none;
    border-radius: 60px;
    padding: 20px 30px;
    font-family: 'Fustat', sans-serif;
    font-weight: 700;
    font-size: 18px;
    line-height: 1.2;
    color: #000000;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.hero-btn:hover {
    background: #e0e0e0;
    transform: translateY(-2px);
}

/* Tab Container */
.tab-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 40px;
}

.tab-inner {
    max-width: 800px;
    margin: 0 auto;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-top: 0;
    padding: 0;
}

/* Tab Content */
.tab-content {
    display: none;
    min-height: calc(100vh - 80px);
    padding-top: 80px;
}

.tab-content.active {
    display: block;
}

.content-text {
    margin-bottom: 2.5rem;
    text-align: center;
}

.content-text h2 {
    font-size: 3rem;
    font-weight: 700;
    color: #000000;
    margin: 0 0 1rem 0;
    line-height: 1.2;
    font-family: 'Fustat', sans-serif;
}

.content-text p {
    font-size: 1.2rem;
    color: #6b7280;
    margin: 0;
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

/* Forms */
.content-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #374151;
    font-size: 14px;
}

input[type="text"],
input[type="email"],
input[type="date"],
input[type="file"],
textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.2s ease;
    box-sizing: border-box;
    background: white;
    font-family: 'Fustat', sans-serif;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="date"]:focus,
input[type="file"]:focus,
textarea:focus {
    outline: none;
    border-color: #000000;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

/* Verify Tab Specific Styles */
.verify-form-container {
    background: #f0f0f0;
    border-radius: 12px;
    padding: 40px;
    max-width: 600px;
    margin: 0 auto;
}

.verify-form-container .form-group {
    margin-bottom: 2rem;
}

.verify-form-container label {
    font-family: 'Fustat', sans-serif;
    font-weight: 600;
    font-size: 16px;
    color: #000000;
    margin-bottom: 16px;
}

.file-upload-area {
    background: #d9d9d9;
    border: 2px dashed #999999;
    border-radius: 8px;
    padding: 60px 20px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    cursor: pointer;
}

.file-upload-area:hover {
    background: #cccccc;
    border-color: #666666;
}

.file-upload-area.dragover {
    background: #cccccc;
    border-color: #000000;
}

.file-upload-text {
    font-family: 'Fustat', sans-serif;
    font-weight: 500;
    font-size: 16px;
    color: #000000;
    margin-bottom: 20px;
}

.choose-file-btn {
    background: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-family: 'Fustat', sans-serif;
    font-weight: 600;
    font-size: 14px;
    color: #000000;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.choose-file-btn:hover {
    background: #f5f5f5;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.verify-form-container input[type="file"] {
    position: absolute;
    left: -9999px;
    opacity: 0;
}

.verify-form-container .primary-btn {
    background: #000000;
    color: white;
    border: none;
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Fustat', sans-serif;
    display: block;
    margin: 0 auto;
}

.verify-form-container .primary-btn:hover {
    background: #333333;
    transform: translateY(-1px);
}

/* Error Message Styling */
.verification-error {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 40px auto;
    padding: 0;
    background: none;
    border: none;
    max-width: 600px;
    position: relative;
}

.error-icon {
    width: 40px;
    height: 40px;
    background: #000000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    cursor: pointer;
    transition: all 0.2s ease;
}

.error-icon:hover {
    background: #333333;
    transform: scale(1.05);
}

.error-icon::before {
    content: "✕";
    color: white;
    font-size: 18px;
    font-weight: bold;
}

.error-content {
    flex: 1;
}

.error-content h3 {
    font-family: 'Fustat', sans-serif;
    font-weight: 600;
    font-size: 20px;
    color: #000000;
    margin: 0 0 8px 0;
}

.error-content p {
    font-family: 'Fustat', sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    margin: 0;
    line-height: 1.4;
}

/* Authenticate Tab Specific Styles */
.authenticate-form-container {
    background: #f0f0f0;
    border-radius: 12px;
    padding: 40px;
    max-width: 600px;
    margin: 0 auto;
}

.authenticate-form-container .form-group {
    margin-bottom: 2rem;
}

.authenticate-form-container label {
    font-family: 'Fustat', sans-serif;
    font-weight: 600;
    font-size: 16px;
    color: #000000;
    margin-bottom: 12px;
}

.authenticate-form-container .file-upload-area {
    background: #d9d9d9;
    border: 2px dashed #999999;
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    cursor: pointer;
    margin-bottom: 2rem;
}

.authenticate-form-container .file-upload-area:hover {
    background: #cccccc;
    border-color: #666666;
}

.authenticate-form-container .file-upload-area.dragover {
    background: #cccccc;
    border-color: #000000;
}

.authenticate-form-container .file-upload-text {
    font-family: 'Fustat', sans-serif;
    font-weight: 500;
    font-size: 16px;
    color: #000000;
    margin-bottom: 20px;
}

.authenticate-form-container .choose-file-btn {
    background: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-family: 'Fustat', sans-serif;
    font-weight: 600;
    font-size: 14px;
    color: #000000;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.authenticate-form-container .choose-file-btn:hover {
    background: #f5f5f5;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.authenticate-form-container input[type="file"] {
    position: absolute;
    left: -9999px;
    opacity: 0;
}

.authenticate-form-container input[type="text"],
.authenticate-form-container input[type="email"],
.authenticate-form-container input[type="date"],
.authenticate-form-container textarea {
    width: 100%;
    padding: 12px 16px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    background: white;
    font-family: 'Fustat', sans-serif;
    box-sizing: border-box;
    transition: all 0.2s ease;
}

.authenticate-form-container input[type="text"]:focus,
.authenticate-form-container input[type="email"]:focus,
.authenticate-form-container input[type="date"]:focus,
.authenticate-form-container textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.authenticate-form-container .primary-btn {
    background: #000000;
    color: white;
    border: none;
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Fustat', sans-serif;
    display: block;
    margin: 0 auto;
}

.authenticate-form-container .primary-btn:hover {
    background: #333333;
    transform: translateY(-1px);
}

/* Success Message Styling */
.submission-success {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 40px auto;
    padding: 0;
    background: none;
    border: none;
    max-width: 600px;
}

.success-icon {
    width: 40px;
    height: 40px;
    background: #000000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.success-icon::before {
    content: "✓";
    color: white;
    font-size: 18px;
    font-weight: bold;
}

.success-content {
    flex: 1;
}

.success-content h3 {
    font-family: 'Fustat', sans-serif;
    font-weight: 600;
    font-size: 20px;
    color: #000000;
    margin: 0 0 8px 0;
}

.success-content p {
    font-family: 'Fustat', sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    margin: 0;
    line-height: 1.4;
}

.verification-id {
    font-family: 'Fustat', sans-serif;
    font-weight: 600;
    font-size: 14px;
    color: #000000;
    margin: 12px 0 0 0;
}

.verification-note {
    font-family: 'Fustat', sans-serif;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    margin: 8px 0 0 0;
}

.success-links {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.success-links .download-btn {
    font-size: 14px;
    padding: 8px 16px;
}

/* Evidence Upload Styles */
.evidence-upload-area {
    background: #d9d9d9;
    border: 2px dashed #999999;
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    cursor: pointer;
    margin-bottom: 1rem;
}

.evidence-upload-area input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    cursor: pointer;
}

.evidence-upload-area:hover {
    background: #cccccc;
    border-color: #666666;
}

.evidence-upload-area.dragover {
    background: #cccccc;
    border-color: #000000;
}

.evidence-upload-text {
    font-family: 'Fustat', sans-serif;
    font-weight: 500;
    font-size: 16px;
    color: #000000;
    margin-bottom: 8px;
}

.evidence-upload-subtext {
    font-family: 'Fustat', sans-serif;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    margin-bottom: 20px;
}

.evidence-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.evidence-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: #f5f5f5;
    aspect-ratio: 1;
}

.evidence-item img,
.evidence-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.evidence-item .file-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 4px 8px;
    font-size: 10px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.evidence-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.evidence-remove:hover {
    background: rgba(255, 0, 0, 0.8);
}

/* Admin Evidence Display */
.admin-evidence {
    margin-top: 1rem;
}

.admin-evidence h5 {
    margin: 0 0 8px 0;
    font-size: 14px;
    font-weight: 600;
    color: #000000;
}

.admin-evidence-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
    padding: 8px;
    background: #f8f9fa;
    border-radius: 6px;
}

.admin-evidence-item {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    background: #e9ecef;
    aspect-ratio: 1;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.admin-evidence-item:hover {
    transform: scale(1.05);
}

.admin-evidence-item img,
.admin-evidence-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.admin-evidence-item .admin-file-type {
    position: absolute;
    top: 2px;
    left: 2px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 2px 4px;
    border-radius: 2px;
    font-size: 8px;
    font-weight: bold;
}

.no-evidence {
    color: #999999;
    font-style: italic;
    font-size: 14px;
}

textarea {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.primary-btn {
    background: #000000;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Fustat', sans-serif;
}

.primary-btn:hover {
    background: #333333;
    transform: translateY(-1px);
}

.secondary-btn {
    background: #f0f0f0;
    color: #000000;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Fustat', sans-serif;
}

.secondary-btn:hover {
    background: #e0e0e0;
    transform: translateY(-1px);
}

/* Admin Section */
.admin-section {
    margin-top: 2rem;
}

.admin-controls {
    margin-bottom: 2rem;
    text-align: center;
}

.submissions-container {
    margin-top: 1.5rem;
}

.submission-card {
    background: white;
    border: 1px solid #e1e5e9;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.2s ease;
}

.submission-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.submission-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e1e5e9;
}

.submission-header h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #1f2937;
}

.submission-date {
    color: #6b7280;
    font-size: 0.9rem;
}

.submission-details {
    margin-bottom: 1.5rem;
}

.detail-item {
    margin-bottom: 0.5rem;
}

.detail-item strong {
    color: #374151;
}

.submission-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.approve-btn {
    background: #10b981;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.approve-btn:hover {
    background: #059669;
}

.reject-btn {
    background: #ef4444;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.reject-btn:hover {
    background: #dc2626;
}

/* Gallery Section */
.gallery-section {
    margin-top: 2rem;
}

.gallery-controls {
    margin-bottom: 2rem;
    text-align: center;
}

.gallery-container {
    margin-top: 1.5rem;
}

/* Result Section */
.result-section {
    margin: 2rem auto;
    max-width: 600px;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.success-message {
    background: #f0f9ff;
    border: 1px solid #0ea5e9;
    border-radius: 8px;
    padding: 1.5rem;
}

.error-message {
    background: #fef2f2;
    border: 1px solid #f87171;
    border-radius: 8px;
    padding: 1.5rem;
}

.success-message h3,
.error-message h3 {
    margin: 0 0 1rem 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.download-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #0ea5e9;
    color: white;
    text-decoration: none;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.download-btn:hover {
    background: #0284c7;
    transform: translateY(-1px);
}

.loading-text, .no-submissions, .error-text {
    text-align: center;
    padding: 2rem;
    color: #6b7280;
}

.error-text {
    color: #ef4444;
}

.help-text {
    margin-top: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 6px;
}

.help-text ol {
    margin: 0.5rem 0 0 1rem;
    padding: 0;
}

.pending-info {
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: 6px;
    padding: 1rem;
    margin-top: 1rem;
}

code {
    background: #f1f5f9;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.9rem;
    color: #1e293b;
}

/* Simple Gallery Styles */
/* Override tab-inner width constraint for gallery */
#gallery-tab .tab-inner {
    max-width: none;
}

/* Remove padding from gallery tab content to allow full width */
#gallery-tab {
    margin: 0 -80px;
}

.simple-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 60px 40px;
    justify-items: center;
}

.simple-video-card {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.video-thumbnail {
    width: 400px;
    height: 225px;
    border-radius: 5px;
    overflow: hidden;
    cursor: pointer;
}

.gallery-video-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #d9d9d9;
    border-radius: 5px;
    cursor: pointer;
    display: block;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    background: #d9d9d9;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-family: 'Fustat', sans-serif;
    font-weight: 500;
}

.video-info-simple {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.video-title-simple {
    font-family: 'Fustat', sans-serif;
    font-weight: 700;
    font-size: 22px;
    line-height: 1.1;
    color: #000000;
    margin: 0;
}

.creator-info-simple {
    display: flex;
    align-items: center;
    gap: 8px;
}

.profile-pic-simple {
    width: 23px;
    height: 23px;
    border-radius: 50%;
    background: #d9d9d9;
    flex-shrink: 0;
}

.creator-name-simple {
    font-family: 'Fustat', sans-serif;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    color: #5b5b5b;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .main-header {
        padding: 0 40px;
    }
    
    .hero-content {
        max-width: 500px;
        padding: 0 20px;
    }
    
    .headline-line {
        font-size: 80px;
    }
    
    .hero-subtitle {
        font-size: 24px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 20px;
    }
    
    .tab-container {
        padding: 40px 20px;
    }

    .simple-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 35px;
    }

    /* Adjust gallery negative margin for tablet */
    #gallery-tab {
        margin: 0 -20px;
    }
}

@media (max-width: 768px) {
    .main-header {
        padding: 0 20px;
        height: 70px;
    }

    .logo-badge {
        width: 70px;
        height: 100px;
        border-radius: 0 0 40px 40px;
    }

    .logo-icon {
        width: 50px;
        height: 45px;
    }

    .hamburger-menu {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        gap: 2rem;
        transition: left 0.3s ease;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        z-index: 1000;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-button {
        font-size: 20px;
        padding: 1rem;
        width: 80%;
        text-align: center;
        border-radius: 8px;
        transition: all 0.2s ease;
    }

    .nav-button:hover {
        background: #f0f0f0;
    }

    .contact-buttons {
        flex-direction: column;
        align-items: center;
    }

    .tab-content {
        padding-top: 70px;
    }

    .headline-line {
        font-size: 60px;
    }

    .hero-subtitle {
        font-size: 24px;
    }

    .content-text h2 {
        font-size: 2.5rem;
    }

    .content-text p {
        font-size: 16px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
        gap: 15px;
    }

    .submission-actions {
        flex-direction: column;
        gap: 10px;
    }

    .simple-gallery-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 20px;
        justify-items: center;
    }
    
    /* Center individual video cards on mobile */
    .simple-video-card {
        max-width: 400px;
        width: 100%;
    }

    /* Adjust gallery negative margin for mobile */
    #gallery-tab {
        margin: 0 -20px;
    }

    .video-title-simple {
        font-size: 20px;
    }

    .creator-name-simple {
        font-size: 14px;
    }

    /* Admin page mobile padding */
    .admin-main {
        padding-top: 70px;
    }

    /* Admin content mobile top margin */
    .admin-main .content-text {
        margin-top: 40px;
    }
}

@media (max-width: 480px) {
    .main-header {
        padding: 0 15px;
    }

    .headline-line {
        font-size: 48px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .primary-btn, .secondary-btn {
        padding: 15px 25px;
        font-size: 16px;
    }

    .nav-button {
        font-size: 18px;
        padding: 0.8rem;
    }

    .content-text h2 {
        font-size: 2rem;
    }

    .content-text h3 {
        font-size: 1.3rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    /* Ensure gallery items are fully centered on very small screens */
    .simple-video-card {
        max-width: 350px;
    }
}

/* About Page Specific Styles */
.contact-info {
    margin-top: 3rem;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 12px;
    text-align: center;
}

/* File Size Limit Note verify*/
.file-limit-note {
   
    padding: 1rem;
    margin: 1.5rem 0;
    text-align: center;
}

.file-limit-note p {
    margin: 0;
    color: #000000;
    font-size: 0.85rem;
}

/* File Size Limit Note authenticate*/
.file-limit-note2 {
    padding: .5rem;
    /* margin: 1rem 0; */
    text-align: center;
}

.contact-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.content-text ul {
    text-align: left;
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

.content-text ul li {
    margin-bottom: 0.8rem;
    line-height: 1.6;
}

.content-text h3 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: #000000;
}

/* Admin Page Specific Styles */
.admin-title h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: #000000;
}

.admin-main {
    min-height: calc(100vh - 80px);
    padding-top: 80px;
}

/* Add extra top margin to admin content to match tab content positioning */
.admin-main .content-text {
    margin-top: 60px;
}

.evidence-options {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.evidence-section {
    background: #f9f9f9;
    border-radius: 10px;
    padding: 20px;
}

.evidence-section h4 {
    margin: 0 0 15px 0;
    font-size: 16px;
    color: #333;
}

.evidence-links-area {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.evidence-links-text {
    color: #666;
    font-size: 14px;
    margin-bottom: 10px;
}

.evidence-links-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.evidence-link-input {
    display: flex;
    gap: 10px;
    align-items: center;
}

.evidence-link-input input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
}

.remove-link-btn {
    background: none;
    border: none;
    color: #ff4444;
    font-size: 20px;
    cursor: pointer;
    padding: 0 5px;
    line-height: 1;
}

.add-link-btn {
    background: none;
    border: 1px solid #2c5282;
    color: #2c5282;
    padding: 8px 15px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    align-self: flex-start;
    margin-top: 5px;
}

.add-link-btn:hover {
    background: #f0f5ff;
}

.evidence-requirement {
    background-color: transparent;
    border: none;
    padding: 0;
    margin-top: 16px;
    font-size: 14px;
    text-align: center;
}

.evidence-requirement p {
    color: #000000;
    margin: 0;
}

.evidence-requirement strong {
    font-weight: 600;
}

.admin-evidence-links {
    margin-top: 8px;
}

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

.evidence-links-list li {
    margin-bottom: 8px;
}

.evidence-links-list a {
    color: #0066cc;
    text-decoration: none;
    word-break: break-all;
}

.evidence-links-list a:hover {
    text-decoration: underline;
}

/* Footer Styles */
.main-footer {
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
    padding: 2rem 0;
    margin-top: auto;
}

.footer-content {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-link {
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: #000;
    text-decoration: underline;
}

.footer-text {
    color: #666;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .footer-content {
        padding: 0 20px;
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-links {
        gap: 1.5rem;
    }
}