body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f0f4f8;
    /* Soft blue-gray background */
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

main {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 100%;
    max-width: 800px;
    /* Increased to fit tables */
}

h1 {
    color: #333;
    margin-bottom: 2rem;
    font-size: 2rem;
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}

form label {
    text-align: left;
    font-weight: bold;
    color: #333;
}

form input {
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
}

/* Adjust checkbox styles */
form input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
}

.checkbox-container {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-left: 0.5rem;
}

form button {
    padding: 0.75rem;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

form button:hover {
    background-color: #0056b3;
}

a {
    display: inline-block;
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: #007bff;
    border-radius: 4px;
    transition: background-color 0.3s, color 0.3s;
}

a:hover {
    background-color: #e2e6ea;
}

h2 {
    color: #333;
    margin-bottom: 1.5rem;
}

/* Table styles */
table {
    border-collapse: collapse;
    width: 100%;
    margin-top: 1rem;
}

th,
td {
    border: 1px solid #ccc;
    padding: 8px;
    text-align: left;
}

th {
    background-color: #f2f2f2;
}

img {
    max-width: 100px;
    height: auto;
}

ul {
    list-style-type: none;
    padding: 0;
    margin-bottom: 2rem;
}

ul li {
    background: #f9f9f9;
    margin: 5px 0;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    text-align: left;
}