*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: Arial;
    display: flex;
    min-height: 100vh;
    background: rgb(245, 242, 242)
}
.leftbar{
    width: 250px;
    background-color: rgb(14, 2, 70);
    color: white;
    padding: 16px;
}
.leftbar h2{
    margin-bottom: 2em;
}
.leftbar a{
    display: block;
    color: white;
    text-decoration: none;
    margin-bottom: 1rem;
}
.leftbar a:hover{
    text-decoration: underline;
}
.main{
    flex-grow: 1;
    padding: 2rem;
}
        cards{
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
            gap: 1rem;
        }
        .card{
            background: white;
            padding: 1.5rem;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(219, 218, 218, 0.1);
        }
        .card h3{
            margin-bottom: 0.5rem;
        }
        table{
            width: 100%;
            border-collapse: collapse;
            margin-top: 2rem;
        }
        table th, table td{
            padding: 0.75rem;
            text-align: left;
            border-bottom: 1px solid #ccc;
        }
        table th{
            background-color: #ecf0f1;
        }
        h2#user{
            margin-top: 1.5rem;
        }