body {
    font-family: Arial, sans-serif;
    background: #f2f2f2;
    margin: 0;
    padding: 20px;
}

.container {
    margin: auto;
}

.delivery-list {
    display: flex;
    width: 100%;
    gap: 20px;
    justify-content: center;
}

.delivery-card {
    background: #fff;
    border: 1px solid #ddd;
    border-left: 5px solid #4caf50;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    width: 400px;
}

.status-delivery {
    border-left-color: #2196f3;
}

.status-delivered {
    border-left-color: #4caf50;
    background-color: #e8f5e9;
}

.status-canceled {
    border-left-color: #f44336;
    background-color: #ffebee;
}

.edit-btn {
    margin-top: 10px;
    padding: 5px 10px;
    cursor: pointer;
}

.edit-form input,
.edit-form select {
    display: block;
    margin: 5px 0;
    width: 100%;
    padding: 6px;
}

.edit-form button {
    margin-top: 10px;
    padding: 6px 12px;
}

.total-distance-block {
    margin-top: 20px;
    padding: 15px;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 5px;
    text-align: center;
}

#calc-distance-btn {
    padding: 8px 16px;
    background-color: #4caf50;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    margin-bottom: 10px;
}