body {
    background-color: #0f0f0f;
    color: #e0e0e0;
    max-width: 650px;
    margin: 0 auto;
    padding: 2rem;
    font-family: Georgia, serif;
}

nav {
    margin-bottom: 3rem;
}

nav a {
    margin-right: 1.5rem;
    text-decoration: none;
    color: #888;
}

h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

a {
    color: #e0e0e0;
}

.light-mode {
    background-color: #ffffff;
    color: #111111;
}

.light-mode nav a {
    color: #444;
}

#theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
}

#progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background-color: #FF6719;
    transition: width 0.1s linear;
    z-index: 100;
}

nav a,
article h2 a {
    display: inline block;
    transition: transform 0.1s, font-weight 0.1s;
}

nav a:hover,
article h2 a:hover {
    transform: scale(1.05);
    font-weight: 700;
}

.post-meta {
    font-size:0.85rem;
    color:#888;
}
main{
    max-width:680px;
    margin: 0 auto;
}