body {
    font-family: Arial, sans-serif;
    background-color: #f7f7f7;
    color: #333;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    max-width: 800px;
    padding: 20px;
    text-align: center;
}

h1 {
    color: #007bff;
    margin-bottom: 20px;
}

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

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

th {
    background-color: #f2f2f2;
}

.btn-primary {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 20px 40px;
    border-radius: 5px;
    cursor: pointer;
}

.btn-delete {
    background-color: #dc3545;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
}

.btn-primary, .btn-delete {
    margin-top: 10px;
}

.btn-primary:hover, .btn-delete:hover {
    opacity: 0.8;
}