body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#f4f6f9;margin:0;padding:0}.auth-container{display:flex;justify-content:center;align-items:center;min-height:100vh}.auth-card{background:#fff;padding:2.5rem;border-radius:8px;box-shadow:0 4px 12px #0000001a;width:100%;max-width:400px}h2{margin-top:0;margin-bottom:1.5rem;color:#333;text-align:center}.form-group{margin-bottom:1.2rem}.form-group label{display:block;margin-bottom:.5rem;color:#555;font-weight:600}.form-group input,.form-group select{width:100%;padding:.75rem;border:1px solid #ccc;border-radius:4px;box-sizing:border-box;font-size:1rem}.form-group input:focus,.form-group select:focus{outline:none;border-color:#007bff}.error-text{color:#dc3545;font-size:.85rem;margin-top:.25rem;display:block}.btn-primary{width:100%;padding:.75rem;background-color:#007bff;color:#fff;border:none;border-radius:4px;font-size:1rem;font-weight:700;cursor:pointer;transition:background .2s}.btn-primary:disabled{background-color:#ccc;cursor:not-allowed}.btn-primary:not(:disabled):hover{background-color:#0056b3}.alert{padding:.75rem;border-radius:4px;margin-bottom:1rem;font-size:.95rem}.alert-danger{background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.alert-success{background-color:#d4edda;color:#155724;border:1px solid #c3e6cb}.auth-switch{text-align:center;margin-top:1.5rem;font-size:.9rem;color:#666}.auth-switch a{color:#007bff;text-decoration:none}.auth-switch a:hover{text-decoration:underline}.dashboard-container{min-height:100vh;background-color:#f0f2f5}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 5%;color:#fff;box-shadow:0 2px 5px #0000001a}.admin-theme .navbar{background-color:#2c3e50}.user-theme .navbar{background-color:#27ae60}.content{padding:2rem 5%}.welcome-card{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 4px 6px #0000000d;margin-bottom:2rem}.badge{padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:700;text-transform:uppercase}.badge.admin{background:#e74c3c;color:#fff}.badge.user{background:#2ecc71;color:#fff}.btn-logout{background:#c0392b;color:#fff;border:none;padding:8px 16px;border-radius:4px;cursor:pointer;font-weight:700}.btn-logout:hover{background:#a93226}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-top:1rem}.card{background:#fff;padding:1.5rem;border-radius:8px;text-align:center;border-left:5px solid #2c3e50;cursor:pointer;transition:transform .2s}.card:hover{transform:translateY(-5px)}