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

:root {
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #252525;
    --text-primary: #e4e4e4;
    --text-secondary: #a0a0a0;
    --accent-primary: #00d9ff;
    --accent-secondary: #7c3aed;
    --accent-gradient: linear-gradient(135deg, #00d9ff 0%, #7c3aed 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
}

/* Header & Navigation */
header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--bg-tertiary);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background: rgba(26, 26, 26, 0.95);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s;
    position: relative;
}

a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--accent-gradient);
    transition: width 0.3s;
}

a:hover::after {
    width: 100%;
}

a:hover {
    color: var(--accent-primary);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all 0.3s;
    border-radius: 3px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    background: var(--accent-gradient);
    color: white;
    padding: 150px 2rem 100px;
    text-align: center;
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></svg>');
    background-size: 50px 50px;
    opacity: 0.3;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.hero p {
    font-size: 1.3rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.section {
    margin-bottom: 4rem;
}

.section h2 {
    color: var(--accent-primary);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.section h3 {
    color: var(--accent-primary);
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

/* Games Grid */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.game-card {
    background: var(--bg-secondary);
    border: 1px solid var(--bg-tertiary);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s;
}

.game-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.2);
}

.game-image {
    width: 100%;
    height: 200px;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.game-content {
    padding: 1.5rem;
    color: var(--text-primary);
}

.game-content h3 {
    margin-bottom: 0.5rem;
    color: var(--accent-primary);
}

.game-content p {
    color: var(--text-secondary);
}

/* About Section */
.about, .rules {
    background: var(--bg-secondary);
    border: 1px solid var(--bg-tertiary);
    border-radius: 10px;
    padding: 3rem;
    color: var(--text-primary);
    text-align: center;
}

/* Contact Section */
.contact {
    background: var(--accent-gradient);
    color: white;
    padding: 3rem;
    border-radius: 10px;
    text-align: center;
}

.contact-btn {
    display: inline-block;
    background: white;
    color: var(--accent-secondary);
    padding: 1rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    margin-top: 1rem;
    font-weight: bold;
    transition: transform 0.3s, box-shadow 0.3s;
}

.contact-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(255, 255, 255, 0.3);
}

.rule-section {
            margin-bottom: 35px;
        }

        .rule-item {
            background: var(--bg-secondary);
            padding: 20px;
            margin-bottom: 15px;
            border-radius: 8px;
            border-left: 4px solid #764ba2;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .rule-item:hover {
            transform: translateX(5px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .rule-number {
            display: inline-block;
            background: #667eea;
            color: white;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            text-align: center;
            line-height: 30px;
            margin-right: 10px;
            font-weight: bold;
        }

        .important {
            background: var(--bg-secondary);
            border-left-color: #ffc107;
            padding: 15px;
            margin: 20px 0;
            border-radius: 8px;
        }

        .important::before {
            content: "⚠️ ";
            font-size: 1.2em;
        }

/* Footer */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--bg-tertiary);
    color: var(--text-secondary);
    text-align: center;
    padding: 2rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    nav ul {
        position: fixed;
        left: -100%;
        top: 60px;
        flex-direction: column;
        background: rgba(26, 26, 26, 0.98);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: left 0.3s;
        padding: 2rem 0;
        gap: 0;
        border-bottom: 1px solid var(--bg-tertiary);
    }

    nav ul li {
        margin: 1rem 0;
    }

    nav ul.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }
}