body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    color: #333;
    margin: 0;
    padding: 0;
}
header {
    text-align: center;
    padding: 20px;
}
h1 {
    color: #333;
    font-size: 36px;
    margin: 0;
}
p {
    color: #555;
    font-size: 18px;
}
.container {
    display: flex;
    justify-content: center;
    margin-top: 40px;
    gap: 20px;
}
.card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 250px;
}
.button {
    background-color: #0fc;
    color: #555;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin: 5px;
    text-decoration: none;
}