body{
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}
.topbar {
    background:linear-gradient(to right, #22b800,#ffffff, #3bce2a);
    color: white;
    padding: 10px 0;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
}
.logo{
    height: 50px;
    width: 50px ;
    vertical-align: middle;
    margin-right: 10px;
    margin-top:7px
}
.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    padding: 20px;
    background: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}