:root{--primary-color: #003366;--primary-dark: #002244;--accent-color: #c8102e;--success-color: #4caf50;--warning-color: #ff9800;--danger-color: #c8102e;--text-color: #333;--border-color: #ddd;--bg-color: #f5f5f5;--gold: #ffcc00}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--bg-color);color:var(--text-color);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:20px}.card{background:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a;padding:20px;margin-bottom:20px}.btn{padding:10px 20px;border:none;border-radius:4px;cursor:pointer;font-size:14px;transition:all .3s;text-decoration:none;display:inline-block}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-dark)}.btn-success{background-color:var(--success-color);color:#fff}.btn-success:hover:not(:disabled){background-color:#45a049}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover:not(:disabled){background-color:#da190b}.btn-secondary{background-color:#6c757d;color:#fff}.btn-secondary:hover:not(:disabled){background-color:#5a6268}.form-group{margin-bottom:15px}.form-group label{display:block;margin-bottom:5px;font-weight:500}.form-control{width:100%;padding:10px;border:1px solid var(--border-color);border-radius:4px;font-size:14px}.form-control:focus{outline:none;border-color:var(--primary-color)}.error{color:var(--danger-color);font-size:12px;margin-top:5px}.success-message{background-color:#d4edda;border:1px solid #c3e6cb;color:#155724;padding:12px;border-radius:4px;margin-bottom:20px}.error-message{background-color:#f8d7da;border:1px solid #f5c6cb;color:#721c24;padding:12px;border-radius:4px;margin-bottom:20px}table{width:100%;border-collapse:collapse;background:#fff}table th,table td{padding:12px;text-align:left;border-bottom:1px solid var(--border-color)}table th{background-color:#f8f9fa;font-weight:600}table tr:hover{background-color:#f8f9fa}.navbar{background-color:var(--primary-color);color:#fff;padding:15px 0;box-shadow:0 2px 4px #0000001a}.navbar .container{display:flex;justify-content:space-between;align-items:center}.navbar h1{font-size:24px}.navbar nav a{color:#fff;text-decoration:none;margin-left:20px;padding:8px 15px;border-radius:4px;transition:background-color .3s}.navbar nav a:hover,.navbar nav a.active{background-color:var(--primary-dark)}.loading{text-align:center;padding:40px;font-size:18px;color:#666}.empty-state{text-align:center;padding:40px;color:#666}.action-buttons{display:flex;gap:10px}.modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border-radius:8px;padding:20px;max-width:500px;width:90%;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-header h2{margin:0}.close-btn{background:none;border:none;font-size:24px;cursor:pointer;color:#666}.close-btn:hover{color:#333}@media (max-width: 768px){.container{padding:10px}.navbar .container{flex-direction:column;gap:10px;text-align:center}.navbar h1{font-size:18px}.navbar nav{width:100%;text-align:center}.navbar nav a{display:inline-block;margin:5px 10px}table{font-size:12px}table th,table td{padding:8px}.action-buttons{flex-direction:column}.action-buttons button{width:100%;padding:8px 12px;font-size:12px}.btn{padding:12px 16px;font-size:14px;width:100%}.btn:not(:disabled){min-height:44px}.modal{width:95%;max-width:100%;margin:10px}.card{padding:15px;margin-bottom:15px}.form-group{margin-bottom:12px}.filter-row{gap:10px}.filter-item{min-width:100%}}