@charset "UTF-8";*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:14px;color:#333;background-color:#f5f5f5}html,body{height:100%}.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}.card-header{font-size:18px;font-weight:600;margin-bottom:15px;color:#2c3e50}.btn{padding:10px 20px;border:none;border-radius:4px;cursor:pointer;font-size:14px;transition:all .3s ease}.btn-primary{background-color:#3498db;color:#fff}.btn-primary:hover{background-color:#2980b9}.btn-success{background-color:#2ecc71;color:#fff}.btn-success:hover{background-color:#27ae60}.btn-danger{background-color:#e74c3c;color:#fff}.btn-danger:hover{background-color:#c0392b}.badge{display:inline-block;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:600}.badge-success{background-color:#d4edda;color:#155724}.badge-warning{background-color:#fff3cd;color:#856404}.badge-danger{background-color:#f8d7da;color:#721c24}.badge-info{background-color:#d1ecf1;color:#0c5460}table{width:100%;border-collapse:collapse}th,td{padding:12px;text-align:left;border-bottom:1px solid #ddd}th{background-color:#f8f9fa;font-weight:600;color:#2c3e50}tr:hover{background-color:#f8f9fa}.form-group{margin-bottom:15px}label{display:block;margin-bottom:5px;font-weight:500;color:#2c3e50}input[type=text],input[type=email],input[type=tel],input[type=date],select,textarea{width:100%;padding:10px;border:1px solid #ddd;border-radius:4px;font-size:14px}input:focus,select:focus,textarea:focus{outline:none;border-color:#3498db}.loading{display:flex;justify-content:center;align-items:center;padding:40px}.spinner{border:3px solid #f3f3f3;border-top:3px solid #3498db;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.alert{padding:12px 20px;border-radius:4px;margin-bottom:15px}.alert-success{background-color:#d4edda;color:#155724;border:1px solid #c3e6cb}.alert-error{background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.alert-info{background-color:#d1ecf1;color:#0c5460;border:1px solid #bee5eb}.text-center{text-align:center}.mt-20{margin-top:20px}.mb-20{margin-bottom:20px}.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}.flex-center{display:flex;justify-content:center;align-items:center}