body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
}

.container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 200px;
    background-color: #1f2d3d;
    color: white;
    padding: 20px;
}

.sidebar h2 {
    margin-top: 0;
    margin-bottom: 20px;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar li {
    margin: 10px 0;
}

.main {
    flex: 1;
    padding: 30px;
    background-color: #f9f9f9;
}

.main h2 {
    margin-top: 0;
    font-size: 24px;
}

.cards {
    display: flex;
    gap: 20px;
    margin: 20px 0;
}

.card {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    flex: 1;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    text-align: center;
}

.card p {
    margin: 0;
    font-weight: bold;
    color: #555;
}

.card h3 {
    margin: 10px 0 0;
    color: #000;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    box-shadow: 0 0 8px rgba(0,0,0,0.05);
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #f0f0f0;
}