body {
    font-family: 'Lato', sans-serif;
    line-height: 1.7;
    background-color: #f4f4f9;
    color: #333;
    margin: 0;
    padding: 0;
}
.container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 2rem;
}
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}
.site-title a {
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
}
header nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5em;
}
header nav a {
    text-decoration: none;
    color: #3498db;
    font-weight: 700;
}
header nav a:hover {
    text-decoration: underline;
}
main h1 {
    color: #2c3e50;
}
footer {
    text-align: center;
    margin-top: 3rem;
    font-size: 0.9em;
    color: #7f8c8d;
}
a {
    color: #3498db;
}