* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    text-align: center;
    padding: 20px;
    background-color: #f8f9fa;
}

h2 {
    margin-bottom: 15px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 300px;
    margin: 0 auto;
}

input, button {
    padding: 10px;
    font-size: 16px;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

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

th, td {
    padding: 10px;
}

a {
    display: inline-block;
    margin-top: 10px;
    color: #007bff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}