body {
    font-family: sans-serif;
    background-color: #f4f4f9;
    color: #333;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background-color: #fff;
    border-bottom: 1px solid #ddd;
    padding: 10px 0;
}

header h1 {
    text-align: center;
    color: #333;
}

header nav ul {
    list-style: none;
    padding: 0;
    text-align: center;
}

header nav ul li {
    display: inline;
    margin: 0 15px;
}

header nav a {
    text-decoration: none;
    color: #007bff;
    font-weight: bold;
}

.delete-section {
    background-color: #fff;
    padding: 40px;
    margin-top: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.delete-section h2 {
    text-align: center;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
}

.form-group input[type="email"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.form-group input[type="checkbox"] {
    margin-right: 10px;
}

.btn {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #dc3545;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
}

.btn:hover {
    background-color: #c82333;
}

footer {
    text-align: center;
    margin-top: 30px;
    color: #666;
}

.info {
    font-size: 0.9em;
    color: #666;
    text-align: center;
    margin-bottom: 20px;
}