:root {
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --radius-lg: 20px;
}

.rules-hero {
    text-align: center;
    padding: 80px 20px 40px;
}

.hero-badge {
    background: linear-gradient(90deg, var(--blue), var(--pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: var(--font-cyber);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 10px;
}

.modern-title {
    font-size: 3.5rem;
    font-family: var(--font-cyber);
    color: #fff;
    margin-bottom: 20px;
}

.rules-subtitle {
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.6;
    line-height: 1.6;
}


.rules-premium-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    max-width: 1100px;
    margin: 40px auto 100px;
    padding: 0 20px;
}

.rule-tile {
    display: flex;
    align-items: center;
    padding: 30px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.rule-tile::after {
    content: "";
    position: absolute;
    width: 100%; height: 100%;
    top: 0; left: 0;
    background: linear-gradient(135deg, rgba(0, 243, 255, 0.05), transparent);
    opacity: 0;
    transition: 0.4s;
}

.rule-tile:hover {
    transform: translateY(-5px);
    border-color: var(--blue);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.rule-tile:hover::after {
    opacity: 1;
}

.tile-icon {
    font-size: 2rem;
    margin-right: 25px;
    width: 60px;
    height: 60px;
    background: rgba(0, 243, 255, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
    transition: 0.3s;
}

.rule-tile:hover .tile-icon {
    background: var(--blue);
    color: #000;
}

.tile-body h3 {
    color: #fff;
    font-family: var(--font-cyber);
    margin-bottom: 5px;
    font-size: 1.2rem;
}

.tile-body p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.4;
}

.tile-arrow {
    margin-left: auto;
    font-size: 1.5rem;
    color: var(--blue);
    opacity: 0;
    transform: translateX(-10px);
    transition: 0.3s;
}

.rule-tile:hover .tile-arrow {
    opacity: 1;
    transform: translateX(0);
}


[data-theme="light"] .rule-tile {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.08);
}
[data-theme="light"] .tile-body h3 { color: #222; }
[data-theme="light"] .tile-body p { color: #666; }
[data-theme="light"] .modern-title { color: #111; }



.rule-tile:hover .tile-icon {
    background: var(--blue);
    color: #000;
    box-shadow: 0 0 15px var(--blue); 
    transform: scale(1.1);
}


.rule-tile {
    animation: fadeInSlide 0.5s ease forwards;
    opacity: 0;
}

@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.rule-tile:nth-child(1) { animation-delay: 0.1s; }
.rule-tile:nth-child(2) { animation-delay: 0.2s; }
.rule-tile:nth-child(3) { animation-delay: 0.3s; }
.rule-tile:nth-child(4) { animation-delay: 0.4s; }
.rule-tile:nth-child(5) { animation-delay: 0.5s; }
.rule-tile:nth-child(6) { animation-delay: 0.6s; }