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

body {
    font-family: 'Poppins', sans-serif;
    background: #f5f7fa;
    color: #2c3e50;
    line-height: 1.6;
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styles */
.sidebar {
    width: 280px;
    background: linear-gradient(180deg, #1e3c72 0%, #2a5298 100%);
    color: #fff;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    box-shadow: 4px 0 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.sidebar-header {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.sidebar-header h2 {
    font-size: 1.8rem;
    font-weight: 600;
}

.sidebar-nav {
    flex: 1;
    padding: 2rem 0;
    display: flex;
    flex-direction: column;
}

.sidebar-nav a {
    color: #fff;
    text-decoration: none;
    padding: 1rem 1.5rem;
    transition: background 0.3s, padding-left 0.3s;
    font-weight: 500;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: rgba(255, 255, 255, 0.1);
    padding-left: 2rem;
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    font-size: 0.9rem;
    color: #c7d3e0;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001;
    background: #1e3c72;
    border: none;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: #fff;
    transition: 0.3s;
}

/* Main Content */
.main-content {
    margin-left: 280px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 3rem 2rem;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: 1.2rem;
    font-weight: 300;
    opacity: 0.95;
}

/* Content Wrapper */
.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    width: 100%;
}

/* Introduction Section */
.intro-section {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.intro-section h2 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

/* Info Cards */
.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.info-card {
    padding: 2rem;
    border-radius: 12px;
    color: #fff;
    text-align: center;
}

.info-card.blue {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.info-card.silver {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.info-card.gold {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.info-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Game Showcase */
.game-showcase {
    background: #fff;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.showcase-header h2 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 2rem;
}

.game-embed {
    width: 100%;
    height: 600px;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    margin-top: 1.5rem;
}

.game-embed iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Benefits Section */
.benefits-section {
    margin-bottom: 2rem;
}

.benefits-section h2 {
    color: #1e3c72;
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.benefit-item {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #1e3c72;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.benefit-item h3 {
    color: #1e3c72;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

/* Responsibility Section */
.responsibility-section {
    background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 100%);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.responsibility-section h2 {
    color: #1e3c72;
    margin-bottom: 1rem;
}

.help-resources {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 1.5rem;
}

.help-resources h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
}

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

.resource-links a {
    color: #1e3c72;
    text-decoration: none;
    padding: 0.5rem 1rem;
    background: #e0f7fa;
    border-radius: 5px;
    transition: background 0.3s;
}

.resource-links a:hover {
    background: #b2ebf2;
}

/* Footer */
.site-footer {
    background: #1e3c72;
    color: #fff;
    padding: 2rem;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 1.5rem;
}

.footer-col h4 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-col a {
    display: block;
    color: #c7d3e0;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: #fff;
}

.footer-legal {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: #c7d3e0;
}

/* Age Verification Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: #fff;
    padding: 3rem;
    border-radius: 15px;
    text-align: center;
    max-width: 500px;
    color: #2c3e50;
}

.modal-icon {
    font-size: 4rem;
    margin: 1rem 0;
}

.modal-content h2 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 2rem;
}

.modal-content p {
    margin-bottom: 1rem;
}

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

.btn-confirm,
.btn-decline {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
    font-family: 'Poppins', sans-serif;
}

.btn-confirm {
    background: #1e3c72;
    color: #fff;
}

.btn-decline {
    background: #ccc;
    color: #333;
}

.btn-confirm:hover,
.btn-decline:hover {
    transform: scale(1.05);
}

/* Play Page Styles */
.play-content {
    max-width: 1400px;
}

.instructions-panel {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.instructions-panel h2 {
    color: #1e3c72;
    margin-bottom: 1.5rem;
}

.instruction-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.instruction-item strong {
    color: #1e3c72;
    display: block;
    margin-bottom: 0.5rem;
}

.game-player {
    margin-bottom: 2rem;
}

.game-details,
.tips-panel {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.game-details h3,
.tips-panel h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
}

.tips-panel ul {
    margin-left: 1.5rem;
}

.tips-panel li {
    margin-bottom: 0.5rem;
}

/* Legal Pages */
.legal-content {
    max-width: 900px;
}

.legal-content h1 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.legal-date {
    color: #666;
    margin-bottom: 2rem;
    font-style: italic;
}

.legal-section {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.legal-section h2 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.6rem;
}

.legal-section ul {
    margin-left: 2rem;
    margin-top: 0.5rem;
}

.legal-section li {
    margin-bottom: 0.5rem;
}

.highlight-section {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    border-left: 4px solid #ff9800;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

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

    .menu-toggle {
        display: flex;
    }

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

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

    .tagline {
        font-size: 1rem;
    }

    .game-embed {
        height: 400px;
    }

    .info-cards {
        grid-template-columns: 1fr;
    }

    .modal-content {
        margin: 0 1rem;
        padding: 2rem;
    }

    .modal-actions {
        flex-direction: column;
    }
}