body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
}
header {
    background-color: #ff4b5c;
    color: rgb(255, 255, 255);
    padding: 1rem;
    text-align: center;
}
main {
    padding: 2rem;
}
.card {
    background: white;
    padding: 1rem;
    margin: 1rem 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
}
input[type="text"], input[type="email"], input[type="submit"] {
    width: 100%;
    padding: 10px;
    margin: 5px 0;
    border: 1px solid #ccc;
    border-radius: 5px;
}
input[type="submit"] {
    background-color: #ff4b5c;
    color: white;
    border: none;
    cursor: pointer;
}
input[type="submit"]:hover {
    background-color: #e0434d;
}
nav a {
    text-decoration: none;
    color: #fff7f8;
    margin: 0 10px;
}