:root {
    --pixel-red: #e53935;
    --pixel-green: #64ffda;
    --pixel-blue: #5865F2;
    --pixel-orange: #f59e0b;
    --pixel-violet: #8b5cf6;
    --pixel-dark: #09090b;
    --pixel-gray: #18181b;
}

html {
    background-color: var(--pixel-dark);
}

body {
    color: #fff;
    font-family: 'VT323', monospace;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 16px 16px, 16px 16px;
}

body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    z-index: -1;
    background-image:
        radial-gradient(circle at 15% 50%, rgba(255, 255, 255, 0.05) 1px, transparent 2px),
        radial-gradient(circle at 85% 30%, rgba(245, 158, 11, 0.15) 1.5px, transparent 2.5px),
        radial-gradient(circle at 50% 80%, rgba(255, 255, 255, 0.06) 1.5px, transparent 2px),
        radial-gradient(circle at 25% 15%, rgba(229, 57, 53, 0.15) 1.5px, transparent 2.5px),
        radial-gradient(circle at 75% 85%, rgba(255, 255, 255, 0.03) 1px, transparent 2px);
    background-size: 80px 80px, 120px 120px, 64px 64px, 96px 96px, 72px 72px;
    animation: twinkle 3s ease-in-out infinite alternate;
}

@keyframes twinkle {
    0% { opacity: 0.3; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.02); }
}

.font-pixel {
    font-family: 'Silkscreen', cursive;
    text-transform: uppercase;
}

.font-text {
    font-family: 'VT323', monospace;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pixel-card {
    background: var(--pixel-gray);
    border: 2px solid #27272a;
    position: relative;
    box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.8);
}

.pixel-card::before {
    content: '+';
    position: absolute;
    top: 10px;
    right: 15px;
    color: rgba(255, 255, 255, 0.1);
    font-size: 24px;
    font-family: monospace;
    pointer-events: none;
    z-index: 10;
}

.pixel-header-red {
    background: linear-gradient(135deg, rgba(229, 57, 53, 0.15) 0%, transparent 100%);
    border-bottom: 2px solid var(--pixel-red);
}

.pixel-header-green {
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.15) 0%, transparent 100%);
    border-bottom: 2px solid var(--pixel-green);
}

.pixel-header-blue {
    background: linear-gradient(135deg, rgba(88, 101, 242, 0.15) 0%, transparent 100%);
    border-bottom: 2px solid var(--pixel-blue);
}

.pixel-header-orange {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, transparent 100%);
    border-bottom: 2px solid var(--pixel-orange);
}

.pixel-header-violet {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, transparent 100%);
    border-bottom: 2px solid var(--pixel-violet);
}

.pixel-loader {
    width: 0%;
    animation: fillLoader 1.5s ease-out infinite alternate;
    box-shadow: 0 0 10px currentColor;
}

@keyframes fillLoader {
    0% { width: 5%; }
    100% { width: 100%; }
}