*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#f1f5f9;color:#1e293b}#root{min-height:100vh}a{color:#2563eb;text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font:inherit}input,select,textarea{font:inherit}.container{max-width:1200px;margin:0 auto;padding:1.5rem}.card{background:#fff;border-radius:8px;box-shadow:0 1px 3px #00000014;padding:1.5rem;margin-bottom:1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:6px;border:none;font-weight:500;transition:background .15s}.btn-primary{background:#2563eb;color:#fff}.btn-primary:hover{background:#1d4ed8}.btn-secondary{background:#e2e8f0;color:#475569}.btn-secondary:hover{background:#cbd5e1}.btn-danger{background:#dc2626;color:#fff}.btn-danger:hover{background:#b91c1c}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.35rem;font-weight:500;color:#475569}.form-group input,.form-group select{width:100%;max-width:400px;padding:.5rem .75rem;border:1px solid #cbd5e1;border-radius:6px}.form-group input:focus,.form-group select:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 2px #2563eb33}table{width:100%;border-collapse:collapse}th,td{padding:.75rem;text-align:left;border-bottom:1px solid #e2e8f0}th{font-weight:600;color:#475569;background:#f8fafc}tr:hover td{background:#f8fafc}.nav{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid #e2e8f0}.nav a{padding:.5rem .75rem;border-radius:6px;color:#475569;font-weight:500}.nav a:hover{background:#e2e8f0;color:#1e293b;text-decoration:none}.nav a.active{background:#2563eb;color:#fff}.error{color:#dc2626;font-size:.9rem;margin-top:.25rem}.success{color:#16a34a;font-size:.9rem;margin-top:.25rem}.loading{color:#64748b}