body {
    font-family: 'Arial', sans-serif;
    background-color: #f9f9f9;
    color: #333;
    text-align: center;
    margin: 0;
    padding: 0;
}

header {
    background-color: #ff5555;
    color: #fff;
    padding: 20px;
}

header h1 {
    font-size: 2.5em;
    margin: 0;
}

main {
    padding: 20px;
}

.gift-message {
    margin: 30px auto;
    padding: 20px;
    border: 2px dashed #ff5555;
    border-radius: 10px;
    background-color: #fff;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
}

button {
    background-color: #ff5555;
    color: #fff;
    border: none;
    padding: 10px 20px;
    font-size: 1.2em;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #d94444;
}

.hidden {
    display: none;
}

footer {
    margin-top: 20px;
    padding: 10px;
    font-size: 0.9em;
    background-color: #333;
    color: #fff;
}