/* Style général de la page */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(45deg, #ff7f50, #ff6347);
    background-size: 400% 400%;
    animation: gradientAnimation 10s ease infinite;
    color: white;
    text-align: center;
}

h1 {
    font-size: 3em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin-top: 100px;
}

button {
    margin-top: 30px;
    padding: 10px 20px;
    font-size: 1.2em;
    background-color: #ff6347;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #ff4500;
}

/* Animation du fond */
@keyframes gradientAnimation {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}