body {
    font-family: Arial, sans-serif;
    background: #fafafa;
    text-align: center;
    margin-top: 100px;
}

h1 {
    margin-bottom: 30px;
}

.button {
    padding: 15px 30px;
    margin: 10px;
    font-size: 16px;
    background-color: #ff7f50;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.button:hover {
    background-color: #ff6333;
}

.warning {
    margin-top: 20px;
    color: red;
    font-weight: bold;
}

table {
    margin: 0 auto;
}