* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #3333;
    color: #333;
}

header {
    background: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

nav {
    background: #444;
    color: #fff;
    padding: 0.5rem 0;
}

nav ul {
    list-style: none;
    text-align: center;
}

nav ul li {
    display: inline;
    margin: 0 1rem;
}

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


.container {
    width: 80%;
    margin: 0 auto;
    background: #fff;
    padding: 2rem;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #50b3a2;
    margin-bottom: 1rem;
}

h2 {
    color: #333;
    margin-bottom: 1rem;
    border-bottom: 2px solid #50b3a2;
    padding-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
    color: #555;
}

.highlight {
    background: #f4f4f4;
    border-left: 5px solid #50b3a2;
    margin: 1rem 0;
    padding: 1rem;
}

.code {
    font-family: 'Courier New', Courier, monospace;
    color: #d6336c;
}

footer {
    text-align: center;
    margin-top: 20px;
    padding: 1rem 0;
    background: #444;
    color: #fff;
}

.boxx{
    color: blue;
    font-size: 20px;
}