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

body {
    font-family: 'Exo 2', sans-serif;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #7e22ce 100%);
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
}

.age-gate {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.age-gate.hidden {
    display: none;
}

.age-gate-content {
    background: linear-gradient(135deg, #4A90E2, #7e22ce);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.age-gate-content h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.age-gate-content p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

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

.age-gate-buttons button {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: transform 0.2s;
    font-family: 'Exo 2', sans-serif;
}

.age-gate-buttons button:first-child {
    background: #10b981;
    color: white;
}

.age-gate-buttons button.decline {
    background: #ef4444;
    color: white;
}

.age-gate-buttons button:hover {
    transform: scale(1.05);
}

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    padding: 2rem 0;
    z-index: 100;
    border-right: 2px solid rgba(74, 144, 226, 0.3);
}

.sidebar .logo {
    text-align: center;
    margin-bottom: 3rem;
    padding: 0 1rem;
}

.sidebar .logo h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    margin-top: 1rem;
    background: linear-gradient(135deg, #4A90E2, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar nav {
    display: flex;
    flex-direction: column;
}

.sidebar nav a {
    padding: 1.2rem 2rem;
    color: #cbd5e1;
    text-decoration: none;
    transition: all 0.3s;
    border-left: 3px solid transparent;
    font-size: 1.1rem;
}

.sidebar nav a:hover, .sidebar nav a.active {
    background: rgba(74, 144, 226, 0.2);
    border-left-color: #4A90E2;
    color: #fff;
}

.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    padding: 0 1.5rem;
    align-items: center;
    justify-content: space-between;
    z-index: 100;
    border-bottom: 2px solid rgba(74, 144, 226, 0.3);
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.mobile-logo span {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
}

.hamburger {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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

.main-content {
    margin-left: 280px;
    padding: 3rem;
}

.hero {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.3), rgba(126, 34, 206, 0.3));
    border-radius: 20px;
    padding: 4rem;
    margin-bottom: 3rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.hero-content h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.3rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 1.2rem 2.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.notice-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.notice-card {
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.notice-card.blue {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.3), rgba(37, 99, 235, 0.3));
}

.notice-card.purple {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.3), rgba(126, 34, 206, 0.3));
}

.notice-card.orange {
    background: linear-gradient(135deg, rgba(251, 146, 60, 0.3), rgba(249, 115, 22, 0.3));
}

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

.notice-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.notice-card p {
    line-height: 1.6;
    opacity: 0.9;
}

.game-section {
    margin: 4rem 0;
}

.game-section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.game-intro {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.game-container {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    padding: 1rem;
    margin: 2rem 0;
    border: 2px solid rgba(74, 144, 226, 0.3);
}

.game-container iframe {
    width: 100%;
    height: 700px;
    border-radius: 10px;
}

.game-note {
    background: rgba(74, 144, 226, 0.2);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #4A90E2;
}

.features {
    margin: 4rem 0;
}

.features h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: rgba(74, 144, 226, 0.5);
}

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

.feature-item h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.feature-item p {
    line-height: 1.6;
    opacity: 0.9;
}

.info-block {
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 15px;
    margin: 4rem 0;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.info-block h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.2rem;
    margin-bottom: 2rem;
}

.info-block p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

footer {
    background: rgba(15, 23, 42, 0.9);
    padding: 3rem 0;
    margin-top: 5rem;
    border-top: 2px solid rgba(74, 144, 226, 0.3);
}

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

.footer-section h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #4A90E2;
}

.footer-section p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.footer-section a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #4A90E2;
}

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

@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .mobile-header {
        display: flex;
    }
    
    .main-content {
        margin-left: 0;
        margin-top: 70px;
        padding: 2rem 1.5rem;
    }
    
    .hero {
        padding: 2.5rem;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .game-container iframe {
        height: 500px;
    }
}

@media (max-width: 640px) {
    .age-gate-content {
        padding: 2rem;
        margin: 1rem;
    }
    
    .age-gate-content h2 {
        font-size: 1.5rem;
    }
    
    .age-gate-buttons {
        flex-direction: column;
    }
    
    .hero {
        padding: 2rem;
    }
    
    .hero-content h2 {
        font-size: 1.6rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .btn-primary, .btn-secondary {
        text-align: center;
    }
    
    .notice-cards {
        grid-template-columns: 1fr;
    }
    
    .game-container iframe {
        height: 400px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .info-block {
        padding: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}