/* Reset some default styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
    padding: 20px;
}

/* Header styles */
header {
    background: #35424a;
    color: #ffffff;
    padding: 10px 0;
    text-align: center;
}

header h1 a {
    color: inherit;
    text-decoration: none;
}

/* Main content styles */
main {
    margin: 20px 0;
}

section {
    background: #ffffff;
    margin: 20px 0;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h2 {
    margin-bottom: 10px;
}

ul {
  list-style-type: none;
}

/* Footer styles */
footer {
    text-align: center;
    padding: 10px 0;
    background: #35424a;
    color: #ffffff;
}

footer a {
    color: inherit;
    text-decoration: none;
}

/* Responsive styles */
@media (max-width: 768px) {
    nav ul {
        padding: 10px;
    }
    nav ul li {
        display: block;
        margin: 5px 0;
    }
}