*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #f8fafc;--color-surface: #ffffff;--color-surface-hover: #f1f5f9;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-secondary: #64748b;--color-text-muted: #94a3b8;--color-primary: #1a56db;--color-primary-light: #e8f0fe;--color-primary-dark: #1347b8;--color-success: #16a34a;--color-success-light: #f0fdf4;--color-warning: #d97706;--color-warning-light: #fffbeb;--color-danger: #dc2626;--color-danger-light: #fef2f2;--color-info: #0284c7;--color-info-light: #f0f9ff;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "Cascadia Code", "Fira Code", "JetBrains Mono", "Consolas", monospace;--transition: .15s ease}html{font-size:16px}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:var(--font-sans);cursor:pointer}h1,h2,h3,h4{line-height:1.3;font-weight:600}code{font-family:var(--font-mono);font-size:.875em;background:var(--color-surface-hover);padding:.125em .375em;border-radius:var(--radius-sm)}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1.25rem;border-radius:var(--radius-md);font-weight:500;font-size:.9375rem;border:none;transition:all var(--transition)}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark);text-decoration:none}.btn-outline{background:transparent;color:var(--color-primary);border:1.5px solid var(--color-primary)}.btn-outline:hover{background:var(--color-primary-light);text-decoration:none}.btn-ghost{background:transparent;color:var(--color-text-secondary);border:1.5px solid var(--color-border)}.btn-ghost:hover{background:var(--color-surface-hover);color:var(--color-text);text-decoration:none}.badge{display:inline-flex;align-items:center;gap:.25rem;padding:.2rem .625rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;letter-spacing:.01em}.badge-success{background:var(--color-success-light);color:var(--color-success)}.badge-warning{background:var(--color-warning-light);color:var(--color-warning)}.badge-info{background:var(--color-info-light);color:var(--color-info)}.badge-danger{background:var(--color-danger-light);color:var(--color-danger)}[data-theme=dark]{--color-bg: #0f172a;--color-surface: #1e293b;--color-surface-hover: #334155;--color-border: #334155;--color-text: #f1f5f9;--color-text-secondary: #94a3b8;--color-text-muted: #64748b;--color-primary: #60a5fa;--color-primary-light: rgba(96, 165, 250, .15);--color-primary-dark: #93bbfd;--color-success: #4ade80;--color-success-light: rgba(74, 222, 128, .12);--color-warning: #fbbf24;--color-warning-light: rgba(251, 191, 36, .12);--color-danger: #f87171;--color-danger-light: rgba(248, 113, 113, .12);--color-info: #38bdf8;--color-info-light: rgba(56, 189, 248, .12);--shadow-sm: 0 1px 2px rgba(0,0,0,.3);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.4), 0 2px 4px -2px rgba(0,0,0,.3);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.4), 0 4px 6px -4px rgba(0,0,0,.3)}[data-theme=dark] code{background:#ffffff14}