/* General Styles */
body {
    font-family: Arial, sans-serif;
    background: #f4f7f6; /* Light grey background */
    color: #333; /* Dark text color for readability */
    margin: 0;
    padding: 0;
}

/* Wrapper Styles */
.wrapper {
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
    background: #fff; /* White background for form container */
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); /* Subtle shadow for depth */
}

/* Form Section Styles */
.form-section {
    margin-bottom: 20px;
}

.form-section h3 {
    margin-top: 0;
    font-size: 1.5em;
    color: #003366; /* Dark blue color for headers */
    border-bottom: 2px solid #003366; /* Underline for section headers */
    padding-bottom: 5px;
}

/* Flex Container for Fields */
.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #555; /* Slightly lighter text color for labels */
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd; /* Light grey border */
    border-radius: 4px;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus {
    border-color: #003366; /* Dark blue border on focus */
    outline: none;
}

/* Multi-column Flex Container */
.column-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.column-item {
    flex: 1;
    min-width: 200px; /* Minimum width of items */
}

/* Help Block Styles */
.help-block {
    color: #d9534f; /* Red color for error messages */
    font-size: 0.875em;
}

/* Button Styles */
.btn {
    background-color: #003366; /* Dark blue background */
    color: #fff; /* White text color */
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #002244; /* Darker blue on hover */
}

/* Responsive Design */
@media (max-width: 768px) {
    .column-item {
        min-width: 100%; /* Full width on small screens */
    }
}