body {
    font-family: 'Arial', sans-serif;
    background-color: #fdfdfd;
    margin: 0;
    padding: 0;
    color: #333;
}

header {
    background-color: #5a189a;
    color: white;
    padding: 20px;
    text-align: center;
}

nav {
    background-color: #7209b7;
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

nav ul li {
    position: relative;
}

nav ul li a {
    display: block;
    padding: 10px 15px;
    color: white;
    text-decoration: none;
}

nav ul li ul {
    display: none;
    position: absolute;
    background-color: #560bad;
    top: 100%;
    left: 0;
    min-width: 200px;
    z-index: 1000;
}

nav ul li:hover ul {
    display: block;
}

nav ul li ul li {
    width: 100%;
}

.toolbox {
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
    background: #f3f0ff;
    border: 1px solid #ccc;
    border-radius: 8px;
    text-align: center;
}

footer {
    background-color: #3c096c;
    color: white;
    text-align: center;
    padding: 15px;
    position: fixed;
    bottom: 0;
    width: 100%;
}