:root{--primary-color: #0f172a;--primary-hover: #1e293b;--secondary-color: #f8fafc;--accent-color: #00a859;--text-primary: #1e293b;--text-secondary: #64748b;--text-inverse: #ffffff;--border-color: #e2e8f0;--status-success: #059669;--status-warning: #d97706;--status-error: #dc2626;--status-info: #2563eb;--sidebar-width: 280px;--header-height: 70px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--secondary-color);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit;transition:color .2s}button{cursor:pointer;border:none;font-family:inherit}.card{background:#fff;border-radius:12px;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008;padding:1.5rem;border:1px solid rgba(226,232,240,.8);transition:transform .2s,box-shadow .2s}.card:hover{box-shadow:0 10px 15px -3px #0000000d,0 4px 6px -2px #00000006}.btn{padding:.6rem 1.2rem;border-radius:8px;font-weight:500;font-size:.95rem;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.btn:active{transform:scale(.98)}.btn-primary{background-color:var(--primary-color);color:#fff;border-radius:12px;padding:.6rem 1.2rem;box-shadow:0 4px 6px -1px #0f172a4d;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:500}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:0 10px 15px -3px #0f172a66;transform:translateY(-1px)}.btn-secondary{background-color:#fff;color:var(--text-secondary);border:1px solid var(--border-color);border-radius:12px;padding:.6rem 1.2rem;box-shadow:0 1px 2px #0000000d;font-weight:500;display:inline-flex;align-items:center;justify-content:center}.btn-secondary:hover{background-color:#f1f5f9;border-color:#cbd5e1}.input,select,textarea{width:100%;font-family:inherit;transition:border-color .2s,box-shadow .2s;border-radius:12px;padding:.8rem 1rem;border:1px solid #e2e8f0;background-color:#f8fafc}.input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-color)!important;box-shadow:0 0 0 3px #0f172a1a;background-color:#fff}.flex-center{display:flex;align-items:center;justify-content:center}.w-full{width:100%}.h-full{height:100%}.grid-cols-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}