/* Base styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

/* Header styles */
header {
    background-color: #333;
    color: white;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header h1 {
    margin: 0;
    font-size: 24px;
}

header nav a {
    color: white;
    text-decoration: none;
    margin-left: 15px;
    font-size: 16px;
}

/* Main content container */
main {
    padding: 20px;
}

/* Table styles */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table th, table td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

table th {
    background-color: #f4f4f4;
}

/* Optional container class for additional layout needs */
.container {
    padding: 20px;
}