body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background-color: #f4f4f4;
    color: #333;
}

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

a:hover {
    text-decoration: underline;
}

h1, h2 {
    color: #333;
}

table {
    border-collapse: collapse;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

th, td {
    padding: 10px;
    border: 1px solid #ddd;
}

th {
    background-color: #f0f0f0;
}

input[type="text"] {
    padding: 8px;
    width: 300px;
    max-width: 100%;
    margin-right: 10px;
}

input[type="submit"] {
    padding: 8px 16px;
    background-color: #007bff;
    color: #fff;
    border: none;
    cursor: pointer;
}

input[type="submit"]:hover {
    background-color: #0056b3;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}