body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header {
    background-color: #000000; /* Dark background */
    color: #ffffff; /* White text */
}

.main {
    background-color: #ffffff; /* White background for main section */
    padding: 20px;
}

.list-group-item {
    background-color: #ffffff; /* White background for list items */
    border: 1px solid #dee2e6; /* Border color */
}

.list-group-item:hover {
    background-color: #f8f9fa; /* Light grey background on hover */
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}

form {
    max-width: 300px;
    margin: 0 auto;
    padding: 1rem;
    border: 1px solid #ddd;
    background: #f9f9f9;
}

label {
    display: block;
    margin: 0.5rem 0 0.25rem;
}

input {
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    width: 100%;
    padding: 0.5rem;
    background: #333;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background: #555;
}