.wpcs-popup-button {
            display: inline-block;
            background-color: #0056b3;
            color: white !important;
            padding: 8px 15px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: bold;
            margin: 0 5px;
            transition: background-color 0.3s;
            border: none;
            cursor: pointer;
            text-align: center;
        }
        
        .wpcs-popup-button:hover {
            background-color: #003d7a;
            color: white !important;
            text-decoration: none;
        }
        
        .wpcs-location-title {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .wpcs-shipping-title {
            font-size: 20px;
            font-weight: 600;
            margin: 20px 0 15px 0;
            color: #333;
        }

        .wpcs-shipping-methods {
            list-style: none;
            padding: 0;
            margin: 15px 0;
        }

        .wpcs-shipping-methods li {
            padding: 12px 15px;
            margin-bottom: 10px;
            border-radius: 5px;
            background-color: #f7f7f7;
            border-left: 4px solid #0056b3;
        }

        .wpcs-shipping-method-free {
            background-color: #e7f7e7 !important;
            border-left: 4px solid #28a745 !important;
        }

        .wpcs-shipping-method-pickup {
            background-color: #fff3cd !important;
            border-left: 4px solid #ffc107 !important;
        }