:root{--color-bg: #0d1117;--color-bg-secondary: #161b22;--color-bg-tertiary: #21262d;--color-border: #30363d;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-green: #22c55e;--color-red: #ef4444;--color-orange: #f59e0b;--color-purple: #8b5cf6;--color-text: #e6edf3;--color-text-secondary: #8b949e;--color-text-muted: #484f58;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--space-8: 32px;--space-12: 48px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0,0,0,.4);--shadow-md: 0 4px 12px rgba(0,0,0,.5);--shadow-lg: 0 8px 24px rgba(0,0,0,.6);--shadow-glow-blue: 0 0 20px rgba(37,99,235,.3);--shadow-glow-green: 0 0 20px rgba(34,197,94,.3);--shadow-glow-red: 0 0 20px rgba(239,68,68,.3);--font-sans: "Inter", "PingFang SC", -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--transition-fast: .15s ease;--transition-normal: .25s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;min-height:100vh}a{color:var(--color-accent);text-decoration:none}a:hover{color:var(--color-accent-hover)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:8px 20px;border-radius:var(--radius-md);font-size:14px;font-weight:500;cursor:pointer;border:none;transition:all var(--transition-fast);white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;box-shadow:var(--shadow-glow-blue)}.btn-primary:hover{background:linear-gradient(135deg,#1d4ed8,#1e40af)}.btn-success{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;box-shadow:var(--shadow-glow-green)}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;box-shadow:var(--shadow-glow-red)}.btn-outline{background:transparent;border:1px solid var(--color-border);color:var(--color-text)}.btn-outline:hover{border-color:var(--color-accent);color:var(--color-accent)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-lg{padding:12px 28px;font-size:16px}.btn-sm{padding:5px 12px;font-size:12px}.btn-block{width:100%}.input{width:100%;background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:10px 14px;color:var(--color-text);font-size:14px;transition:border-color var(--transition-fast);outline:none}.input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px #2563eb26}.input::placeholder{color:var(--color-text-muted)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:var(--radius-full);font-size:11px;font-weight:600}.badge-green{background:#22c55e26;color:var(--color-green)}.badge-red{background:#ef444426;color:var(--color-red)}.badge-blue{background:#2563eb26;color:var(--color-accent)}.badge-orange{background:#f59e0b26;color:var(--color-orange)}.badge-gray{background:#8b949e26;color:var(--color-text-secondary)}.text-green{color:var(--color-green)}.text-red{color:var(--color-red)}.text-muted{color:var(--color-text-secondary)}.text-accent{color:var(--color-accent)}.text-sm{font-size:12px}.text-lg{font-size:16px}.text-xl{font-size:20px}.text-2xl{font-size:24px}.font-bold{font-weight:700}.font-mono{font-family:var(--font-mono)}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-4{gap:16px}.price-up{color:var(--color-green)}.price-down{color:var(--color-red)}.table{width:100%;border-collapse:collapse}.table th{padding:var(--space-3) var(--space-4);text-align:left;color:var(--color-text-secondary);font-weight:500;font-size:12px;border-bottom:1px solid var(--color-border)}.table td{padding:var(--space-3) var(--space-4);border-bottom:1px solid rgba(48,54,61,.5);font-size:13px}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--color-bg-tertiary)}.divider{border:none;border-top:1px solid var(--color-border);margin:var(--space-4) 0}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .8s linear infinite}