body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f2f5;
}

.container {
    max-width: 1000px;
    margin: auto;
    padding: 20px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}

h2 {
    color: #333;
}

.btn-primary {
    background-color: #007bff;
    border: none;
}

.btn-primary:hover {
    background-color: #0056b3;
}