index.css

body {
    background-color: beige;
}


header.header1 {
    display: flex;
    background: linear-gradient(to right,rgb(158, 108, 15), orange);
    height: 80px; 
}
header .container {
    margin-left: auto;
}

header #b1 {
    background: linear-gradient(to right, rgb(234, 76, 76), rgb(224, 130, 146));
    height: 30px;
    margin-top: 25px; 
    margin-bottom: 10px;
}
h1, h2 {
    text-align: center;
}
#p1 {
    color: orange;
}
header button {
    
    background: transparent;
    height: 78px;
    border-color: orange;
    border: none;
    outline:none;
    cursor: pointer;
}
header button:hover { 
    
    background: rgb(158, 108, 15);
}
button {
    color: white;
    text-decoration: none;
    font-size: 17px;
    margin-left: auto;
}

header.header2 {
    display: flex;
    align-items: center;
    background-color: rgb(68, 70, 106);
    height: 250;
    width: auto;
    border-radius: 5px;
    margin-left: 100px;
    margin-right: 100px;
    padding-top: 50px;
    padding-bottom: 50px;
    padding-left: 50px;
    padding-right: 50px;
}

#b2 {
    background: linear-gradient(to right, rgb(234, 76, 76), rgb(224, 130, 146));
    height: 30px;
    
    margin-bottom: 10px;
    
}
.form-container { 
    display: flex; 
    justify-content: space-between; /* Espace entre les formulaires */ 
} 

.form { 
    display: flex; 
    flex-direction: column; 
    margin-right: 20px; /* Espace entre les formulaires */ 
} 

label { 
    font-size: 16px; 
    color: white; 
    margin-bottom: 5px; /* Espace entre le label et le select */ 
} 

select { 
    justify-items : center;
    border-color: rgb(68, 70, 106);
    border-bottom-color: white;
    color: white; 
    background-color: rgb(68, 70, 106);
    font-size: 16px; 
    padding: 5px; 
    margin-top: 5px; /* Espace entre le select et le label */ 
}