body { 
    font-family: 'El Messiri';
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    
}
.box {
    background:#f9f9f9;
    padding:20px;
    border-radius:10px;
    border:1px solid #ddd;
    /*max-width:400px;*/
    margin:auto;
    height: 100%;
}
.box2 {
    background:#f9f9f9;
    padding:20px;
    border-radius:10px;
    border:1px solid #ddd;
    margin:auto;
    width: 100%;
    height: 100%;
}
.main {
    flex: 1;
}
input {
    font-family: 'El Messiri';
    font-size: 16px;
    width:100%;
    padding:12px;
    margin-top:10px;
    border:1px solid #ccc;
    border-radius:6px;
}
button {
    font-family: 'El Messiri';
    font-size: 16px;
    width:100%;
    padding:12px;
    margin-top:10px;
    background:#2d6cdf;
    color:#fff;
    border-radius:6px;
    border:none;
    cursor:pointer;
}
h1 {text-align: center;}