body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
}

header {
    background-color: #0078d7;
    color: white;
    padding: 1em 0;
    text-align: center;
}

main {
    padding: 1em;
}

section {
    margin-bottom: 2em;
    background-color: white;
    padding: 1em;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

h1, h2 {
    margin: 0;
}

button {
    background-color: #0078d7;
    color: white;
    border: none;
    padding: 0.5em 1em;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
}

button:hover {
    background-color: #005fa3;
}

input, select {
    padding: 0.5em;
    font-size: 1em;
    margin: 0.5em 0;
    border: 1px solid #ccc;
    border-radius: 5px;
    width: 100%;
}

table {
    width: 100%;
    border-collapse: collapse;
}

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

th {
    background-color: #f2f2f2;
}

footer {
    text-align: center;
    padding: 1em;
    background-color: #f1f1f1;
    color: #666;
}