body {
    font-family: Arial, sans-serif;
    background: #f2f2f2;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 900px;
    background: #fff;
    margin: 20px auto;
    padding: 20px;
    border-radius: 6px;
}

h2, h3 {
    margin-top: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
}

table th, table td {
    border: 1px solid #ddd;
    padding: 8px;
}

table th {
    background: #f0f0f0;
}

input, textarea, select, button {
    padding: 8px;
    margin: 8px 0;
    width: 95%;
}

button {
    background: #007bff;
    border: none;
    color: white;
    cursor: pointer;
    padding: 10px;
}

button:hover {
    background: #0056b3;
}

a {
    color: #007bff;
    text-decoration: none;
}