body{font-family:-apple-system,sans-serif;background:#f5f7fa;color:#333;margin:0;padding:0}.container{max-width:1200px;margin:0 auto;padding:1rem}.card{background:#fff;border-radius:8px;padding:1.5rem;box-shadow:0 2px 4px #0000000d;margin-bottom:1rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:700;font-size:.9rem;color:#555}.form-group input,.form-group select{width:100%;padding:.75rem;box-sizing:border-box;border:1px solid #ddd;border-radius:6px;font-size:1rem}button{background:#036;color:#fff;border:none;padding:.75rem 1.5rem;border-radius:6px;cursor:pointer;font-size:1rem;width:100%;font-weight:700}button:hover{background:#024}.btn-secondary{background:#f0f2f5;color:#333;border:1px solid #ccc}.btn-secondary:hover{background:#e4e6e9}.btn-danger{background:#dc3545;color:#fff}.btn-danger:hover{background:#c82333}.nav-links{margin-top:1rem;text-align:center}.nav-links a{color:#036;text-decoration:none;margin:0 10px;cursor:pointer;font-size:.9rem}.error-msg{color:#dc3545;margin-bottom:1rem;font-size:.9rem}.success-msg{color:#28a745;margin-bottom:1rem;font-size:.9rem}table{width:100%;border-collapse:collapse;margin-top:1rem;font-size:.9rem}th,td{padding:.75rem;text-align:left;border-bottom:1px solid #eee}.badge{display:inline-block;padding:.25em .5em;font-size:.75em;font-weight:700;color:#fff;background-color:#007bff;border-radius:.25rem}.badge-warning{background-color:#ffc107;color:#212529}.badge-success{background-color:#28a745}.app-nav{display:flex;justify-content:space-between;align-items:center;background:#fff;padding:1rem;box-shadow:0 1px 3px #0000001a;margin-bottom:1rem;border-radius:8px}.app-nav span{font-weight:700;color:#036}@media (max-width: 768px){.container{padding:0}table{display:block;overflow-x:auto;white-space:nowrap}.card{padding:1rem}}