body{
    margin:0;
    padding:0;
    font-family:Arial, Helvetica, sans-serif;
    background:#f4f6f9;
}

.topbar{
    background:#004a99;
    color:white;
    padding:20px;
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.topbar h2{
    margin:0;
}

.logout-btn{
    color:white;
    text-decoration:none;
    font-weight:bold;
}

.menu{
    background:white;
    padding:15px;
    border-bottom:1px solid #ddd;
}

.menu a{
    text-decoration:none;
    margin-right:25px;
    color:#004a99;
    font-weight:bold;
}

.cards{
    padding:20px;
    display:flex;
    gap:20px;
}

.card{
    background:white;
    width:250px;
    padding:20px;
    border-radius:8px;
    box-shadow:0 0 10px rgba(0,0,0,0.1);
}

.card h3{
    margin-top:0;
}

.btn-primary{
    background:#004a99;
    color:white;
    padding:10px 15px;
    text-decoration:none;
    border-radius:5px;
}

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

.table th,
.table td{
    border:1px solid #ddd;
    padding:10px;
}

.form-container{
    padding:20px;
}

input,
select{
    width:400px;
    padding:10px;
    border:1px solid #ccc;
    border-radius:4px;
    display:block;
    margin-bottom:15px;
}

button{
    background:#004a99;
    color:white;
    border:none;
    padding:10px 20px;
    border-radius:4px;
    cursor:pointer;
}

.success{
    background:#d4edda;
    padding:10px;
    margin-bottom:15px;
    border-radius:5px;
}