:root,[data-theme=dark]{--bg: #0a0b0d;--bg-elevated: #111318;--bg-card: #16181e;--text: #e8eaed;--text-muted: #8b909a;--accent: #00ADE8;--accent-dim: rgba(0, 173, 232, .15);--accent-glow: rgba(0, 173, 232, .25);--border: #252830;--header-bg: rgba(10, 11, 13, .85);--font-sans: "DM Sans", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace}[data-theme=light]{--bg: #f5f6f8;--bg-elevated: #ffffff;--bg-card: #ffffff;--text: #1a1c1e;--text-muted: #5c6168;--accent: #00ADE8;--accent-dim: rgba(0, 173, 232, .12);--accent-glow: rgba(0, 173, 232, .2);--border: #e2e4e8;--header-bg: rgba(245, 246, 248, .9)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;position:relative}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:72px 72px;opacity:.2;-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,black 20%,transparent 70%);mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,black 20%,transparent 70%)}body:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background-image:repeating-linear-gradient(-45deg,transparent,transparent 40px,var(--border) 40px,var(--border) 41px);opacity:.06;-webkit-mask-image:radial-gradient(ellipse 100% 80% at 50% 50%,black 30%,transparent 70%);mask-image:radial-gradient(ellipse 100% 80% at 50% 50%,black 30%,transparent 70%)}#root{min-height:100vh;position:relative}main{position:relative;z-index:10}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}@media (min-width: 768px){.container{padding:0 2rem}}