*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0f1117;--bg-secondary: #1a1d27;--bg-card: #1e2130;--border-color: #2a2d3e;--accent: #6366f1;--accent-hover: #4f52d4;--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--danger: #ef4444;--success: #22c55e;--font: "Segoe UI", system-ui, -apple-system, sans-serif}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font);font-size:15px;line-height:1.6;min-height:100vh}a{text-decoration:none;color:inherit}button{cursor:pointer;font-family:var(--font)}.container{max-width:1200px;margin:0 auto;padding:0 20px}