*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{

    direction:rtl;

    font-family:
    Tahoma,
    sans-serif;

    background:#eef3f8;

}

.app-container{

    max-width:1300px;

    margin:auto;

    padding:20px;

}

.app-header{

    background:white;

    border-radius:14px;

    padding:20px;

    box-shadow:0 2px 10px rgba(0,0,0,.08);

}

.app-header h1{

    color:#1565c0;

}

.app-header p{

    color:#666;

    margin-top:10px;

}