:root{--bg-color: #050505;--card-bg: #111111;--text-primary: #ffffff;--text-secondary: #a1a1aa;--border-color: #27272a;--accent-gradient: linear-gradient(135deg, #d946ef, #8b5cf6);--accent-glow: rgba(217, 70, 239, .15);--header-bg: rgba(5, 5, 5, .7);--font-family: "Inter", sans-serif;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}body.light-theme{--bg-color: #f3f4f6;--card-bg: #ffffff;--text-primary: #111827;--text-secondary: #4b5563;--border-color: #e5e7eb;--header-bg: rgba(255, 255, 255, .7);--accent-glow: rgba(139, 92, 246, .1)}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-family);line-height:1.6;transition:background-color .3s ease,color .3s ease;background-image:radial-gradient(circle at 50% 0%,var(--accent-glow),transparent 70%);background-attachment:fixed}a{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-decoration:none;font-weight:600;transition:opacity .2s ease}a:hover{opacity:.8}.container{max-width:1000px;margin:0 auto;padding:2rem 1rem}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}