/* Reset */
*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial, Helvetica, sans-serif;
}

body{
    background:#f2f2f2;
}


.container{
    width:100%;
    margin:20px auto;
    display:flex;
}


.sidebar{
    width:220px;
    background:#2f4154;
    color:white;
    padding:20px;
    min-height:520px;
}

.sidebar h2{
    margin-bottom:25px;
}

.sidebar ul{
    list-style:none;
}

.sidebar ul li{
    margin:15px 0;
}

.sidebar ul li a{
    color:white;
    text-decoration:none;
}

.sidebar ul li a:hover{
    color:#ffd966;
}


.content{
    flex:1;
    background:#f7f7f7;
    padding:20px 25px;
}

.content h1{
    margin-bottom:20px;
}

.content h2{
    margin:25px 0 15px;
}


.cards{
    display:flex;
    gap:20px;
    margin-bottom:20px;
}

.card{
    flex:1;
    background:white;
    padding:18px;
    border-radius:8px;
    box-shadow:0 2px 8px rgba(0,0,0,0.15);
}

.card h3{
    margin-bottom:10px;
}

.card p{
    font-size:20px;
}


table{
    width:100%;
    border-collapse:collapse;
    background:white;
}

th{
    background:#eef2f5;
    text-align:left;
    padding:12px;
}

td{
    padding:12px;
    border-bottom:1px solid #ddd;
}

tr:hover{
    background:#f5f5f5;
}