body {
    font-family: Arial, sans-serif;
}

header {
    background-color: #4CAF50;
    padding: 10px;
    text-align: center;
}

.logo {
    height: 50px;
}

nav ul {
    list-style-type: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 10px;
}

nav ul li a {
    color: white;
    text-decoration: none;
}

.main {
    padding: 20px;
}

.search-bar {
    margin-bottom: 20px;
}

input[type="text"], input[type="number"], input[type="email"], input[type="password"], input[type="datetime-local"] {
    padding: 10px;
    margin: 5px 0;
    width: 100%;
    box-sizing: border-box;
}

button {
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}