*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f5f7fa;color:#1a2332;-webkit-font-smoothing:antialiased}:root{--primary: #1e3a5f;--primary-light: #2d5a8e;--primary-dark: #0f2440;--accent: #e87c3a;--accent-teal: #1fb8a8;--sidebar-bg: #111827;--sidebar-hover: #1f2937;--sidebar-active: #374151;--card-bg: #ffffff;--border: #e5e7eb;--text-primary: #1a2332;--text-secondary: #6b7280;--text-muted: #9ca3af;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--radius: 12px;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .06);--shadow-lg: 0 4px 12px rgba(0, 0, 0, .1)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#9ca3af}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);padding:24px}.card-title{font-size:14px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px}.loading-spinner{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text-muted);font-size:14px}.loading-spinner:before{content:"";width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite;margin-right:10px}@keyframes spin{to{transform:rotate(360deg)}}.error-message{background:#fef2f2;color:var(--danger);padding:12px 16px;border-radius:8px;font-size:14px;border:1px solid #fecaca}