:root {
            --primary: #4e73df;
            --success: #1cc88a;
            --warning: #f6c23e;
            --danger: #e74a3b;
            --gray: #dddfeb;
        }
        
        .tracking-header {
            text-align: center;
            margin-bottom: 30px;
        }
        
        .tracking-header h3 {
            font-weight: 700;
            color: #2e384d;
        }
        
        .tracking-timeline {
            position: relative;
            padding-left: 45px;
            margin: 30px 0;
        }
        
        .timeline-progress {
            position: absolute;
            left: 20px;
            top: 0;
            bottom: 0;
            width: 4px;
            background-color: var(--gray);
            border-radius: 4px;
            z-index: 1;
        }
        
        .progress-bar {
            height: 0;
            width: 100%;
            background-color: var(--success);
            border-radius: 4px;
            transition: height 0.6s ease;
        }
        
        .timeline-step {
            position: relative;
            padding-bottom: 30px;
            z-index: 2;
        }
        
        .timeline-step:last-child {
            padding-bottom: 0;
        }
        
        .step-icon {
            position: absolute;
            left: -45px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 16px;
            background-color: var(--gray);
            border: 4px solid white;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }
        
        .timeline-step.completed .step-icon {
            background-color: var(--success);
        }
        
        .timeline-step.active .step-icon {
            background-color: var(--primary);
            animation: pulse 1.5s infinite;
        }
        
        .timeline-step.active .step-icon i {
            /* animation: spin 2s infinite linear; */
        }
        
        .timeline-step.pending .step-icon {
            background-color: var(--gray);
        }
        
        .step-content {
            padding: 15px 20px;
            background-color: #f8f9fc;
            border-radius: 8px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        
        .step-title {
            font-weight: 600;
            margin-bottom: 5px;
            color: #2e384d;
        }
        
        .timeline-step.completed .step-title {
            color: var(--success);
        }
        
        .timeline-step.active .step-title {
            color: var(--primary);
        }
        
        .step-desc {
            color: #6e707e;
            font-size: 14px;
            margin-bottom: 0;
        }
        
        .step-time {
            font-size: 12px;
            color: #adb5bd;
            margin-top: 5px;
            display: block;
        }
        
        .order-details {
            background-color: #f8f9fc;
            border-radius: 8px;
            padding: 20px;
            margin-top: 30px;
        }
        
        .detail-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
        }
        
        .detail-label {
            color: #6e707e;
            font-weight: 500;
        }
        
        .detail-value {
            color: #2e384d;
            font-weight: 600;
        }
        
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(78, 115, 223, 0.4); }
            70% { box-shadow: 0 0 0 10px rgba(78, 115, 223, 0); }
            100% { box-shadow: 0 0 0 0 rgba(78, 115, 223, 0); }
        }
        
        /* @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        } */
        
        /* Improved search form */
        .search-box {
            background-color: #f8f9fa;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            margin-bottom: 30px;
        }
        
        .status-badge {
            font-size: 14px;
            padding: 5px 12px;
            border-radius: 20px;
            font-weight: 600;
        }
        
        .badge-pending {
            background-color: #fff3cd;
            color: #856404;
        }
        
        .badge-confirmed {
            background-color: #d1ecf1;
            color: #0c5460;
        }
        
        .badge-processing {
            background-color: #cce5ff;
            color: #004085;
        }
        
        .badge-delivered {
            background-color: #d4edda;
            color: #155724;
        }
        
        /* Responsive adjustments */
        @media (max-width: 768px) {
            .step-content {
                padding: 12px 15px;
            }
            
            .search-box {
                padding: 20px;
            }
        }