*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5;color:#333;background-color:#f5f6fa}a{text-decoration:none;color:#2c3e50}.container{max-width:1200px;margin:0 auto;padding:0 20px}.card{background:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a;padding:24px;margin-bottom:20px}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.card-header h2{font-size:20px;font-weight:600;color:#2c3e50}table{width:100%;border-collapse:collapse}table th,table td{padding:12px 16px;text-align:left;border-bottom:1px solid #eee}table th{background-color:#f8f9fa;font-weight:600;color:#555;font-size:13px;text-transform:uppercase}table tr:hover{background-color:#f8f9fa}table .text-right{text-align:right}table .text-center{text-align:center}.btn{display:inline-flex;align-items:center;padding:8px 16px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:#3498db;color:#fff}.btn-primary:hover:not(:disabled){background:#2980b9}.btn-success{background:#27ae60;color:#fff}.btn-success:hover:not(:disabled){background:#219a52}.btn-danger{background:#e74c3c;color:#fff}.btn-danger:hover:not(:disabled){background:#c0392b}.btn-warning{background:#f39c12;color:#fff}.btn-warning:hover:not(:disabled){background:#d68910}.btn-secondary{background:#95a5a6;color:#fff}.btn-secondary:hover:not(:disabled){background:#7f8c8d}.btn-sm{padding:4px 10px;font-size:12px}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:4px;font-weight:500;color:#555;font-size:13px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:8px 12px;border:1px solid #ddd;border-radius:6px;font-size:14px;transition:border-color .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#3498db;box-shadow:0 0 0 3px #3498db1a}.form-group input.ng-invalid.ng-touched,.form-group select.ng-invalid.ng-touched,.form-group textarea.ng-invalid.ng-touched{border-color:#e74c3c}.form-group .error-message{color:#e74c3c;font-size:12px;margin-top:4px}.form-row{display:flex;gap:16px}.form-row .form-group{flex:1}.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:12px;font-weight:500}.badge.badge-draft{background:#f0f0f0;color:#666}.badge.badge-posted{background:#d4edda;color:#155724}.badge.badge-voided{background:#f8d7da;color:#721c24}.badge.badge-confirmed{background:#d4edda;color:#155724}.badge.badge-paid{background:#cce5ff;color:#004085}.badge.badge-active{background:#d4edda;color:#155724}.badge.badge-expired{background:#f8d7da;color:#721c24}.alert{padding:12px 16px;border-radius:6px;margin-bottom:16px}.alert.alert-error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.alert.alert-success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.alert.alert-info{background:#d1ecf1;color:#0c5460;border:1px solid #bee5eb}.loading{text-align:center;padding:40px;color:#999}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.text-right{text-align:right}.text-center{text-align:center}.flex{display:flex}.gap-2{gap:16px}.justify-between{justify-content:space-between}.items-center{align-items:center}@media print{.sidebar,.top-header{display:none!important}.layout,.main-area{display:block!important;overflow:visible!important;height:auto!important}.content{overflow:visible!important;height:auto!important;padding:0!important;background:none!important}}