*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--accent: #2563eb;--accent-dark: #1d4ed8;--accent-light: #eff6ff;--accent-mid: #dbeafe;--success: #16a34a;--success-light: #dcfce7;--danger: #dc2626;--danger-light: #fee2e2;--warning: #d97706;--warning-light: #fffbeb;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border: #e2e8f0;--border-hover: #cbd5e1;--bg: #f8fafc;--bg-white: #ffffff;--sidebar-bg: #0a0f1e;--sidebar-width: 240px;--radius: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 3px rgba(0,0,0,.06);--shadow-md: 0 4px 16px rgba(0,0,0,.08);--shadow-lg: 0 16px 40px rgba(0,0,0,.12);--shadow-blue: 0 4px 14px rgba(37,99,235,.25)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:14px;color:var(--text-primary);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit;font-size:14px}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:var(--radius);border:none;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s;white-space:nowrap}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark);box-shadow:var(--shadow-blue);transform:translateY(-1px)}.btn-primary:disabled{opacity:.6;transform:none;cursor:not-allowed}.btn-outline{background:transparent;color:var(--accent);border:1.5px solid var(--accent)}.btn-outline:hover{background:var(--accent-light)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1.5px solid var(--border)}.btn-ghost:hover{background:#fff;border-color:var(--border-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#b91c1c}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#15803d}.btn-sm{padding:5px 12px;font-size:12px;font-weight:600}.btn-lg{padding:12px 28px;font-size:15px}.card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm)}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:9999px;font-size:11px;font-weight:700;letter-spacing:.02em}.badge-blue{background:#dbeafe;color:#1d4ed8}.badge-green{background:#dcfce7;color:#15803d}.badge-orange{background:#ffedd5;color:#c2410c}.badge-gray{background:#f1f5f9;color:#475569}.badge-red{background:#fee2e2;color:#dc2626}.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}