/* General Page Styling */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Header */
header {
    background-color: #333;
    color: white;
    padding: 15px 0;
    text-align: center;
    width: 100%;
}

/* Layout */
.container {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
    width: 90%;
    max-width: 1200px;
}

/* Main Section */
main, aside {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
    width: 45%;
    text-align: center;
}

aside {
    text-align: center;
}

/* Buttons */
button {
    background-color: #333;
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-top: 10px;
    width: 80%;
    border-radius: 5px;
}

button:hover {
    background-color: #555;
}

/* Checkboxes */
.checkbox-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

/* Discount Breakdown */
#discount-breakdown {
    margin-top: 20px;
    text-align: left;
    padding: 15px;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* Cart Table */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

th, td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
}

th {
    background-color: #f4f4f4;
}

/* Footer */
footer {
    text-align: center;
    padding: 10px;
    background-color: #333;
    color: white;
    margin-top: 20px;
    width: 100%;
}