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

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

/* Age Gate */
.age-gate {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.age-gate.active {
    display: flex;
}

.age-gate-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    max-width: 500px;
    color: white;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.age-gate-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.age-gate-content p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

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

.age-gate-buttons button {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.age-gate-buttons button:first-child {
    background: white;
    color: #764ba2;
}

.age-gate-buttons button:first-child:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3);
}

.age-gate-buttons button.decline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.age-gate-buttons button.decline:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: space-around;
    cursor: pointer;
    background: white;
    border-radius: 8px;
    padding: 8px;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background: #764ba2;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.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);
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 2rem;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
    z-index: 999;
    transition: transform 0.3s ease;
}

.logo h1 {
    font-size: 2rem;
    color: #764ba2;
    margin-bottom: 0.5rem;
}

.logo .tagline {
    font-size: 0.9rem;
    color: #667eea;
    font-weight: 300;
    margin-bottom: 3rem;
}

.sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sidebar nav a {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: #333;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.sidebar nav a:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: translateX(5px);
}

.sidebar nav a.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

/* Main Content */
.main-content {
    margin-left: 280px;
    min-height: 100vh;
    padding: 2rem;
}

/* Hero Section */
.hero {
    background: white;
    padding: 4rem;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.hero h1 {
    font-size: 3rem;
    color: #764ba2;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #667eea;
    font-weight: 300;
}

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

.notice-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

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

.notice-card h3 {
    font-size: 1.5rem;
    color: #764ba2;
    margin-bottom: 1rem;
}

.notice-card p {
    color: #666;
    line-height: 1.6;
}

/* Intro Section */
.intro-section {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.intro-section h2 {
    font-size: 2.2rem;
    color: #764ba2;
    margin-bottom: 1.5rem;
}

.intro-section p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* Game Showcase */
.game-showcase {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.game-showcase h2 {
    font-size: 2.2rem;
    color: #764ba2;
    margin-bottom: 2rem;
    text-align: center;
}

.game-container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    aspect-ratio: 16 / 10;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

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

.game-info {
    margin-top: 2rem;
    text-align: center;
}

.game-info p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.6;
}

/* Features Grid */
.features-grid {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.features-grid h2 {
    font-size: 2.2rem;
    color: #764ba2;
    margin-bottom: 2rem;
    text-align: center;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-box {
    padding: 2rem;
    border: 2px solid #f0f0f0;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.feature-box:hover {
    border-color: #667eea;
    transform: translateY(-5px);
}

.feature-box h3 {
    font-size: 1.3rem;
    color: #764ba2;
    margin-bottom: 1rem;
}

.feature-box p {
    color: #666;
    line-height: 1.6;
}

/* Page Header */
.page-header {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.page-header h1 {
    font-size: 2.5rem;
    color: #764ba2;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    color: #667eea;
}

/* Play Info */
.play-info {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.info-box h3 {
    font-size: 1.8rem;
    color: #764ba2;
    margin-bottom: 1.5rem;
}

.info-box ul {
    list-style: none;
}

.info-box ul li {
    font-size: 1.1rem;
    color: #666;
    padding: 0.8rem 0;
    line-height: 1.6;
}

/* Play Tips */
.play-tips {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.play-tips h2 {
    font-size: 2.2rem;
    color: #764ba2;
    margin-bottom: 2rem;
    text-align: center;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}

.tip-card {
    padding: 2rem;
    background: #f9f9f9;
    border-radius: 15px;
}

.tip-card h4 {
    font-size: 1.2rem;
    color: #764ba2;
    margin-bottom: 1rem;
}

.tip-card p {
    color: #666;
    line-height: 1.6;
}

/* Legal Content */
.legal-content {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.legal-content h2 {
    font-size: 1.8rem;
    color: #764ba2;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.legal-content p {
    font-size: 1.05rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.disclaimer-highlight {
    background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    border-left: 5px solid #764ba2;
}

.disclaimer-highlight h2 {
    margin-top: 0;
}

/* Footer */
footer {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    font-size: 1.3rem;
    color: #764ba2;
    margin-bottom: 1rem;
}

.footer-section p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.support-links {
    list-style: none;
    margin-top: 1rem;
}

.support-links li {
    margin-bottom: 0.5rem;
}

.support-links a {
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s ease;
}

.support-links a:hover {
    color: #764ba2;
    text-decoration: underline;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
    }

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

    .main-content {
        margin-left: 0;
        padding: 1rem;
    }

    .hero {
        padding: 2rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    .notice-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .features {
        grid-template-columns: 1fr;
    }

    .age-gate-content {
        padding: 2rem;
        margin: 1rem;
    }

    .age-gate-content h2 {
        font-size: 1.5rem;
    }

    .age-gate-buttons {
        flex-direction: column;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}