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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #1a0033 0%, #2d0052 100%);
    color: #e0e0e0;
    min-height: 100vh;
    display: flex;
}

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background: linear-gradient(180deg, #4a148c 0%, #2d0052 100%);
    padding: 40px 20px;
    z-index: 1000;
    transition: transform 0.3s ease;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 60px;
    padding-bottom: 30px;
    border-bottom: 2px solid rgba(255, 215, 0, 0.3);
}

.logo span {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-weight: 700;
    color: #ffd700;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-links a {
    color: #e0e0e0;
    text-decoration: none;
    padding: 16px 20px;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-weight: 400;
    font-size: 16px;
}

.nav-links a:hover {
    background: rgba(255, 215, 0, 0.1);
    color: #ffd700;
    transform: translateX(5px);
}

.nav-links a.active {
    background: rgba(255, 215, 0, 0.2);
    color: #ffd700;
    font-weight: 600;
}

.hamburger {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001;
    background: #4a148c;
    border: none;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #ffd700;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.main-content {
    margin-left: 280px;
    flex: 1;
    padding: 40px;
    width: calc(100% - 280px);
}

.hero {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, rgba(74, 20, 140, 0.4) 0%, rgba(45, 0, 82, 0.4) 100%);
    border-radius: 20px;
    margin-bottom: 50px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    color: #ffd700;
    margin-bottom: 15px;
    font-weight: 700;
}

.tagline {
    font-size: 22px;
    color: #c0c0c0;
    font-weight: 300;
    font-style: italic;
}

.intro {
    margin-bottom: 50px;
}

.intro-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 15px;
    border: 1px solid rgba(255, 215, 0, 0.2);
    backdrop-filter: blur(10px);
}

.intro-card h2 {
    font-family: 'Playfair Display', serif;
    color: #ffd700;
    font-size: 32px;
    margin-bottom: 20px;
}

.intro-card p {
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 15px;
    color: #d0d0d0;
}

.important-notices {
    margin-bottom: 50px;
}

.notice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.notice-card {
    background: rgba(255, 215, 0, 0.1);
    padding: 30px;
    border-radius: 15px;
    border: 2px solid rgba(255, 215, 0, 0.3);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.notice-card .icon {
    font-size: 48px;
    display: block;
    margin-bottom: 15px;
}

.notice-card h3 {
    color: #ffd700;
    font-size: 20px;
    margin-bottom: 15px;
    font-weight: 600;
}

.notice-card p {
    font-size: 15px;
    line-height: 1.6;
    color: #c0c0c0;
}

.game-section {
    margin-bottom: 50px;
}

.game-section h2 {
    font-family: 'Playfair Display', serif;
    color: #ffd700;
    font-size: 36px;
    text-align: center;
    margin-bottom: 15px;
}

.game-intro {
    text-align: center;
    font-size: 17px;
    color: #c0c0c0;
    margin-bottom: 30px;
}

.game-container {
    background: #000;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    margin-bottom: 30px;
}

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

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #1a0033;
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
    margin: 0 auto;
    display: table;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.6);
}

.features {
    margin-bottom: 50px;
}

.features h2 {
    font-family: 'Playfair Display', serif;
    color: #ffd700;
    font-size: 36px;
    text-align: center;
    margin-bottom: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    border: 1px solid rgba(255, 215, 0, 0.1);
}

.feature-icon {
    font-size: 56px;
    display: block;
    margin-bottom: 20px;
}

.feature h3 {
    color: #ffd700;
    font-size: 22px;
    margin-bottom: 12px;
}

.feature p {
    color: #c0c0c0;
    font-size: 15px;
    line-height: 1.6;
}

.footer {
    margin-top: 80px;
    padding: 40px 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    border-top: 2px solid rgba(255, 215, 0, 0.2);
}

.footer-content {
    text-align: center;
}

.footer-title {
    color: #ffd700;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #c0c0c0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #ffd700;
}

.copyright {
    color: #888;
    font-size: 14px;
}

.page-header {
    text-align: center;
    padding: 40px 20px;
    margin-bottom: 40px;
}

.page-header h1 {
    font-family: 'Playfair Display', serif;
    color: #ffd700;
    font-size: 44px;
    margin-bottom: 10px;
}

.page-header p {
    color: #c0c0c0;
    font-size: 18px;
}

.play-info {
    margin-bottom: 40px;
}

.info-box {
    background: rgba(255, 255, 255, 0.05);
    padding: 35px;
    border-radius: 15px;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.info-box h2 {
    color: #ffd700;
    font-size: 28px;
    margin-bottom: 20px;
}

.info-box p {
    color: #d0d0d0;
    line-height: 1.8;
    margin-bottom: 20px;
}

.tips-list {
    list-style: none;
    padding-left: 0;
}

.tips-list li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    color: #c0c0c0;
}

.tips-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: #ffd700;
    font-weight: bold;
}

.game-play-section {
    margin-bottom: 50px;
}

.game-container-full {
    background: #000;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.game-container-full iframe {
    width: 100%;
    height: 700px;
    border: none;
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
}

.legal-section {
    background: rgba(255, 255, 255, 0.05);
    padding: 35px;
    margin-bottom: 25px;
    border-radius: 15px;
    border: 1px solid rgba(255, 215, 0, 0.1);
}

.legal-section h2 {
    color: #ffd700;
    font-size: 26px;
    margin-bottom: 18px;
    font-family: 'Playfair Display', serif;
}

.legal-section p {
    color: #d0d0d0;
    line-height: 1.8;
    margin-bottom: 15px;
}

.legal-list {
    padding-left: 25px;
    color: #c0c0c0;
    line-height: 1.8;
}

.legal-list li {
    margin-bottom: 10px;
}

.legal-list a {
    color: #ffd700;
    text-decoration: none;
}

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

.disclaimer-highlight {
    border: 2px solid #ffd700;
    background: rgba(255, 215, 0, 0.1);
}

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

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

.age-content {
    background: linear-gradient(135deg, #4a148c 0%, #2d0052 100%);
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    max-width: 500px;
    border: 3px solid #ffd700;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.8);
}

.age-content h2 {
    font-family: 'Playfair Display', serif;
    color: #ffd700;
    font-size: 32px;
    margin-bottom: 25px;
}

.age-content p {
    color: #e0e0e0;
    font-size: 18px;
    margin-bottom: 15px;
    line-height: 1.6;
}

.age-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.age-buttons button {
    padding: 15px 35px;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-yes {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #1a0033;
}

.btn-yes:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.5);
}

.btn-no {
    background: #333;
    color: #e0e0e0;
}

.btn-no:hover {
    background: #555;
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .hamburger {
        display: flex;
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
        padding: 80px 20px 40px;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .tagline {
        font-size: 18px;
    }
    
    .game-container iframe,
    .game-container-full iframe {
        height: 450px;
    }
    
    .age-content {
        padding: 35px;
        margin: 20px;
    }
    
    .age-content h2 {
        font-size: 26px;
    }
    
    .age-buttons {
        flex-direction: column;
    }
    
    .age-buttons button {
        width: 100%;
    }
}