body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    text-align: center;
     height: 100vh;
}

header {
    background-color: #2b3035;
    color: white;
    padding: 20px;
}

main {
    padding: 20px;
}

form {
    margin-top: 20px;
}

input, button {
    padding: 10px;
    margin: 5px;
    border: none;
    border-radius: 5px;
}

button {
    background-color: #000000;
    color: white;
    cursor: pointer;
}

button:hover {
    opacity: 0.8;
}

footer {
    margin-top: 20px;
    padding: 10px;
    background-color: #333;
    color: white;
}
.alertalert-danger{
color: rgb(255, 255, 255);
background-color: rgb(247, 129, 129);
height: 20vh;
border-radius: 15px;
}
.obésitésévère{
    background-color: rgb(247, 5, 81);
    color: rgb(255, 255, 255);
    height: 20vh;
border-radius: 15px;
}
.obésitémodérée{
    background-color: rgb(255, 123, 0);
    color: rgb(255, 255, 255);
    height: 20vh;
border-radius: 15px;
}
.surpoids{
    background-color: rgb(255, 200, 0);
    color: rgb(0, 0, 0);
    height: 20vh;
border-radius: 15px;
}
.corpulencenormale{
    background-color: greenyellow;
    color: rgb(0, 0, 0);
    height: 20vh;
border-radius: 15px;

}
.maigreur{
    background-color: aqua;
    color: rgb(0, 0, 0);
    height: 20vh;
border-radius: 15px;
}
.obésitémorbid{
    background-color: violet;
    color: rgb(0, 0, 0);
    height: 20vh;
border-radius: 15px;
}
.famine{
    background-color: rgb(183, 0, 255);
    color: rgb(255, 255, 255);
    height: 20vh;
border-radius: 15px;
}