:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--text-dim: #64748b;--accent: #f59e0b;--accent-dark: #d97706;--accent-light: #fbbf24;--border-subtle: rgba(248, 250, 252, .08);--border-medium: rgba(248, 250, 252, .12);--shadow-card: 0 4px 16px rgba(0, 0, 0, .2);--shadow-hover: 0 8px 24px rgba(0, 0, 0, .3);--transition-fast: .15s ease;--transition-normal: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}h1,h2,h3,h4,h5,h6{line-height:1.2}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}::selection{background:#f59e0b4d;color:var(--text-primary)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}