body {
    font-family: Arial, sans-serif;
    background: #f4f6f8;
    max-width: 1200px;
    margin: auto;
    padding: 20px;
}

.card {
    background: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 10px;
}

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

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

th {
    background: #2563eb;
    color: white;
}