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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
    padding: 2rem 0;
    z-index: 1000;
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.sidebar .logo {
    padding: 0 2rem 2rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 2rem;
}

.sidebar .logo-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 0.5rem;
}

.sidebar h1 {
    color: #fff;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.sidebar .close-btn {
    display: none;
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
}

.sidebar .nav-links {
    list-style: none;
}

.sidebar .nav-links li {
    margin: 0;
}

.sidebar .nav-links a {
    display: block;
    padding: 1rem 2rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 400;
    border-left: 4px solid transparent;
}

.sidebar .nav-links a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border-left-color: #667eea;
}

.sidebar .nav-links a.active {
    background: rgba(102, 126, 234, 0.2);
    color: #fff;
    border-left-color: #667eea;
    font-weight: 600;
}

/* Mobile Header */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(90deg, #1a1a2e 0%, #16213e 100%);
    padding: 1rem;
    z-index: 999;
    align-items: center;
    gap: 1rem;
}

.hamburger {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: #fff;
    margin: 5px 0;
    transition: 0.3s;
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
    font-weight: 600;
    font-size: 1.2rem;
}

.mobile-logo .logo-icon {
    font-size: 1.8rem;
}

/* Main Content */
.main-content {
    margin-left: 280px;
    background: #f8f9fa;
    min-height: 100vh;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 5rem 2rem;
    text-align: center;
    color: #fff;
}

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

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    padding: 1rem 3rem;
    background: #fff;
    color: #667eea;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Notices Section */
.notices {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.notice-card {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.notice-card:hover {
    transform: translateY(-5px);
}

.notice-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

.notice-card h3 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* About Section */
.about {
    padding: 4rem 2rem;
    background: #fff;
}

.about h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #1a1a2e;
    margin-bottom: 3rem;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.about-item h3 {
    color: #667eea;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.about-item p {
    color: #555;
    line-height: 1.8;
}

/* Game Section */
.game-section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.game-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #1a1a2e;
    margin-bottom: 1rem;
}

.game-intro {
    text-align: center;
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 2rem;
}

.game-container {
    max-width: 900px;
    margin: 0 auto 2rem;
    background: #fff;
    border-radius: 15px;
    padding: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.game-frame {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 10px;
}

.game-info {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.game-info p {
    margin: 0.5rem 0;
    font-size: 1.1rem;
    color: #333;
}

/* Info Section */
.info-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    background: #fff;
}

.info-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.info-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.info-card p {
    line-height: 1.8;
    opacity: 0.95;
}

/* Play Page Styles */
.play-section {
    padding: 3rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.play-section h1 {
    text-align: center;
    font-size: 2.5rem;
    color: #1a1a2e;
    margin-bottom: 1rem;
}

.play-description {
    text-align: center;
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 2rem;
}

.game-notes {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.game-notes h3 {
    color: #667eea;
    margin-bottom: 1rem;
}

.game-notes ul {
    list-style-position: inside;
    color: #555;
}

.game-notes li {
    margin: 0.5rem 0;
}

.game-container-full {
    background: #fff;
    border-radius: 15px;
    padding: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    margin-bottom: 2rem;
}

.game-frame-full {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 10px;
}

.play-footer-info {
    background: #fff3cd;
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #ffc107;
    text-align: center;
}

.play-footer-info p {
    color: #856404;
    font-weight: 500;
}

/* Legal Pages */
.legal-section {
    padding: 3rem 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.legal-section h1 {
    font-size: 2.5rem;
    color: #1a1a2e;
    margin-bottom: 0.5rem;
}

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

.legal-content {
    background: #fff;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.legal-content h2 {
    color: #667eea;
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

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

.legal-content p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-content ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
    color: #555;
}

.legal-content li {
    margin: 0.5rem 0;
    line-height: 1.8;
}

/* Footer */
footer {
    background: linear-gradient(90deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
    padding: 3rem 2rem 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 2rem;
}

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

.footer-links {
    list-style: none;
}

.footer-links li {
    margin: 0.5rem 0;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #667eea;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* Age Verification Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: #fff;
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    max-width: 500px;
    margin: 1rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.modal-content h2 {
    color: #1a1a2e;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.modal-content p {
    color: #555;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

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

.modal-buttons button {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-yes {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.btn-yes:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-no {
    background: #dc3545;
    color: #fff;
}

.btn-no:hover {
    background: #c82333;
}

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

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

    .sidebar .close-btn {
        display: block;
    }

    .mobile-header {
        display: flex;
    }

    .main-content {
        margin-left: 0;
        padding-top: 70px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero {
        padding: 3rem 1rem;
    }

    .notices {
        grid-template-columns: 1fr;
        padding: 2rem 1rem;
    }

    .about h2, .game-section h2 {
        font-size: 1.8rem;
    }

    .game-frame {
        height: 400px;
    }

    .game-frame-full {
        height: 500px;
    }

    .modal-content {
        padding: 2rem;
    }

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

    .legal-content {
        padding: 1.5rem;
    }
}