body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 600px;
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 25px;
}

.item-list {
    margin-bottom: 20px;
}

.item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.item label {
    flex-grow: 1;
    margin-right: 15px;
    color: #555;
    font-size: 1.05em;
}

.item input[type="number"] {
    width: 70px;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    text-align: center;
    -moz-appearance: textfield; /* Firefox */
}

/* Hide spin buttons for Chrome, Safari, Edge */
.item input[type="number"]::-webkit-outer-spin-button,
.item input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.total-section {
    text-align: right;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid #eee;
}

.total-section h2 {
    color: #333;
    font-size: 1.8em;
    margin-bottom: 15px; /* Add some space below the total price */
}

.total-section #total-price {
    color: #007bff;
    font-weight: bold;
}

#send-whatsapp {
    background-color: #25d366; /* WhatsApp green */
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    font-size: 1.1em;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#send-whatsapp:hover {
    background-color: #1da851;
}