body {
font-family: Arial, sans-serif;
margin: 0;
padding: 0;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
min-height: 100vh;
background-color: #000000;
}
#conteneur{
    width: auto;
    height: auto;
    background: #cbd1ff;
    border: 5px solid rgb(4, 0, 255);
}
h1 {
    color: #333;
    margin-bottom: 20px;
    text-align: center;
}
h2{
    font-size: 1.5rem;
    color: #2b00ff;
    border-style: solid;
    padding: 0.5rem;
}
h3{
    font-size: 1rem;
    color: #000000;
    text-align: center;
}
h4{
    text-align: center;
    color: #000000;
    border-style: solid;
    padding: 0.3rem;
}
form {
background: #a7a7ff;
padding: 20px;
border-radius: 8px;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
width: 90%;
max-width: 400px;
}

label {
display: block;
margin-bottom: 8px;
color: #555;
font-weight: bold;
}

input[type="number"] {
width: 90%;
padding: 10px;
margin-bottom: 20px;
border: 1px solid #ccc;
border-radius: 5px;
font-size: 16px;
}

button {
display: block;
width: 100%;
padding: 12px;
background-color: #007BFF;
color: #fff;
border: none;
border-radius: 5px;
font-size: 16px;
cursor: pointer;
transition: background-color 0.3s ease;
}

button:hover {
background-color: #0056b3;
}
#jeBouge{
    animation: TextBouge 2s infinite alternate;
    color: rgb(255, 255, 255);
    font-size: 4rem;
    text-align: center;
    border: 5px solid red;
    width: 40%;
	position: relative;
    margin-left: auto;
	margin-right: auto;
}
@keyframes TextBouge {
    from {
        left: -10%;
    }
    to {
        left: 0%;
    }
	to{
		left: 10%;
	};
}
.result {
    margin-top: 20px;
    background: #e8f5e9;
    padding: 15px;
    border: 1px solid #4caf50;
    border-radius: 5px;
    color: #2e7d32;
    max-width: 400px;
    text-align: center;
}

@media (max-width: 768px) {
    h1 {
        font-size: 1.5rem;
    }

    form {
        padding: 15px;
    }

    button {
        font-size: 14px;
    }
}
.btn {
    text-align: center;
    width: 40vmin;
    height: 6vmin;
    font-size: 2vmax;
    padding: 0.5vmin 1vmin;
    margin: 1vmin auto;
    background:#007bff;
    color:#fff;
    text-decoration:none;
    border-radius:4px;
    display: block;
}
.btn:hover { background:#0056b3; }