body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background-color: #f5f5f5;
}

h1, h2 {
    color: #333;
}

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

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

th {
    background-color: #4a90d9;
    color: white;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

input, select {
    padding: 5px;
    margin: 5px;
    border: 1px solid #ccc;
}

button {
    padding: 6px 14px;
    background-color: #4a90d9;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #357ab8;
}

nav a {
    margin-right: 15px;
    color: #4a90d9;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}