* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(to bottom right, #0f766e, #14b8a6);
    color: #1f2937;
    line-height: 1.6;
    min-height: 100vh;
}

/* Age Verification */
.age-verify-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.age-verify-modal.hidden {
    display: none;
}

.age-verify-content {
    background: white;
    padding: 3rem 2.5rem;
    border-radius: 12px;
    max-width: 450px;
    width: 90%;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.age-verify-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.age-icon-large {
    font-size: 3.5rem;
    display: block;
    margin-bottom: 1rem;
}

.age-verify-content h2 {
    color: #14b8a6;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.age-verify-content p {
    color: #6b7280;
    margin-bottom: 1rem;
    text-align: center;
}

.age-question {
    font-weight: 500;
    color: #1f2937;
    font-size: 1.1rem;
}

.age-verify-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.age-btn-confirm,
.age-btn-deny {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Roboto', sans-serif;
}

.age-btn-confirm {
    background: #14b8a6;
    color: white;
}

.age-btn-confirm:hover {
    background: #0f766e;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(20, 184, 166, 0.4);
}

.age-btn-deny {
    background: #e5e7eb;
    color: #6b7280;
}

.age-btn-deny:hover {
    background: #d1d5db;
}

/* Layout */
.site-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: white;
    box-shadow: 2px 0 15px rgba(0, 0, 0, 0.1);
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: #14b8a6;
}

.sidebar-nav {
    padding: 1rem 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 1rem 1.5rem;
    color: #6b7280;
    text-decoration: none;
    transition: all 0.3s;
    border-left: 3px solid transparent;
}

.sidebar-link:hover {
    background: #f3f4f6;
    color: #14b8a6;
}

.sidebar-link.active {
    background: #ecfdf5;
    color: #14b8a6;
    border-left-color: #14b8a6;
    font-weight: 500;
}

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

/* Mobile Header */
.mobile-header {
    display: none;
    background: white;
    padding: 1rem 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 999;
}

.mobile-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
    color: #14b8a6;
}

.mobile-menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: #14b8a6;
    border-radius: 3px;
    transition: all 0.3s;
}

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

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
}

main {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* Welcome Banner */
.welcome-banner {
    background: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
    border-radius: 15px;
    padding: 4rem 3rem;
    color: white;
    text-align: center;
    margin-bottom: 3rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.banner-overlay h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.banner-text {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.banner-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: white;
    color: #14b8a6;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.banner-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Key Points */
.key-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.point-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-top: 4px solid #14b8a6;
}

.point-badge {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.point-card h3 {
    color: #1f2937;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.point-card p {
    color: #6b7280;
    line-height: 1.8;
}

/* Featured Game */
.featured-game {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2rem;
    color: white;
    margin-bottom: 1.5rem;
    text-align: center;
}

.game-wrapper {
    background: white;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.game-embed {
    border-radius: 8px;
    overflow: hidden;
}

.game-iframe {
    width: 100%;
    height: 600px;
    border: none;
    display: block;
}

.game-caption {
    text-align: center;
    color: #6b7280;
    margin-top: 1rem;
    font-style: italic;
}

/* Platform Highlights */
.platform-highlights {
    margin-bottom: 3rem;
}

.highlights-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.highlight-box {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.highlight-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #14b8a6;
}

.highlight-box h4 {
    color: #1f2937;
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
}

.highlight-box p {
    color: #6b7280;
    line-height: 1.7;
}

/* Important Notices */
.important-notices {
    margin-bottom: 3rem;
}

.notice-container {
    display: grid;
    gap: 1rem;
}

.notice-item {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #14b8a6;
    color: #4b5563;
    line-height: 1.7;
}

.notice-item strong {
    color: #1f2937;
}

.notice-warning {
    border-left-color: #f59e0b;
    background: #fffbeb;
}

.notice-info {
    border-left-color: #3b82f6;
    background: #eff6ff;
}

.notice-critical {
    border-left-color: #ef4444;
    background: #fef2f2;
}

.notice-general {
    border-left-color: #14b8a6;
    background: #f0fdfa;
}

/* Footer */
.site-footer {
    background: white;
    padding: 3rem 2rem 1.5rem;
    border-top: 1px solid #e5e7eb;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.footer-section h4 {
    color: #14b8a6;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.5rem;
    font-weight: 700;
    font-size: 1.2rem;
    color: #14b8a6;
}

.footer-tagline {
    color: #6b7280;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: #6b7280;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #14b8a6;
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
    color: #9ca3af;
    font-size: 0.9rem;
}

/* Page Header */
.page-header {
    text-align: center;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 1rem;
}

.page-intro {
    font-size: 1.1rem;
    color: white;
    opacity: 0.9;
}

/* Play Page */
.play-area {
    margin-bottom: 3rem;
}

.game-display {
    background: white;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    margin-bottom: 2rem;
}

.game-fullscreen {
    width: 100%;
    height: 700px;
    border: none;
    display: block;
    border-radius: 8px;
}

.play-info-panel {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.play-info-panel h3 {
    color: #14b8a6;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.play-info-panel > p {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.info-points {
    margin-bottom: 1.5rem;
}

.info-point {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.8rem 0;
    color: #4b5563;
}

.point-marker {
    color: #14b8a6;
    font-weight: bold;
    font-size: 1.2rem;
}

.play-reminder {
    background: #f0fdfa;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #14b8a6;
}

.play-reminder p {
    color: #4b5563;
    line-height: 1.7;
    margin: 0;
}

/* Content Pages */
.content-area {
    margin-bottom: 3rem;
}

.content-document {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.content-document h2 {
    color: #14b8a6;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-size: 1.6rem;
}

.content-document h2:first-child {
    margin-top: 0;
}

.content-document p {
    color: #4b5563;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.content-document ul {
    margin: 1rem 0 1.5rem 2rem;
    color: #4b5563;
}

.content-document li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.document-date {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #e5e7eb;
    color: #9ca3af;
    font-style: italic;
}

.disclaimer-alert {
    background: #fef3c7;
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #f59e0b;
    margin-bottom: 2rem;
}

.disclaimer-alert h2 {
    color: #92400e !important;
    margin-top: 0 !important;
}

.disclaimer-alert p {
    color: #78350f;
}

.disclaimer-summary {
    background: #f9fafb;
    padding: 2rem;
    border-radius: 10px;
    margin-top: 2rem;
}

.disclaimer-summary h3 {
    color: #1f2937;
    margin-bottom: 1rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .mobile-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .main-content {
        margin-left: 0;
    }

    main {
        padding: 1rem;
    }

    .welcome-banner {
        padding: 2.5rem 1.5rem;
    }

    .banner-overlay h1 {
        font-size: 2rem;
    }

    .banner-text {
        font-size: 1rem;
    }

    .key-points {
        grid-template-columns: 1fr;
    }

    .game-iframe {
        height: 400px;
    }

    .game-fullscreen {
        height: 500px;
    }

    .highlights-container {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        justify-content: center;
    }

    .content-document {
        padding: 1.5rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }
}