body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
}
.container {
    max-width: 800px;
    margin: 0 auto;
}
nav {
    margin-bottom: 20px;
}
nav a {
    margin-right: 10px;
}
table {
    width: 100%;
    border-collapse: collapse;
}
table, th, td {
    border: 1px solid #ddd;
    padding: 10px;
}

form div {
    margin-bottom: 10px;
}
label {
    display: inline-block;
    width: 100px;
}
input[type="text"], input[type="email"], input[type="password"], input[type="date"], input[type="number"] {
    width: 200px;
    padding: 5px;
}
button {
    padding: 5px 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
}
button:hover {
    background-color: #45a049;
}