/* General page styling */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
    background: #f4f4f9;
    color: #333;
}

header, footer {
    background: #222;
    color: #fff;
    padding: 1rem;
    position: relative;
}

h1 {
    margin: 0.5rem 0 0.25rem 0;
    font-size: 2rem;
}

/* Sub-links under title */
.sub-links {
    margin-top: 0.25rem;
    font-size: 0.9rem;
}

.sub-links a {
    color: #bbb;
    text-decoration: none;
    margin: 0 0.25rem;
}

.sub-links a:hover {
    color: #fff;
    text-decoration: underline;
}

/* Page counter in upper-left */
.page-counter {
    position: absolute;
    top: 1rem;
    left: 1rem;
    margin: 0;
    font-size: 0.9rem;
    color: #bbb;
}

/* Hamburger Menu */
.nav-menu {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.hamburger {
    font-size: 2rem;
    cursor: pointer;
    user-select: none;
}

.menu {
    list-style: none;
    padding: 0;
    margin: 0;
    background: #333;
    position: absolute;
    right: 0;
    top: 2.5rem;
    border-radius: 5px;
    min-width: 120px;
    text-align: left;
}

.menu li {
    border-bottom: 1px solid #444;
}

.menu li:last-child {
    border-bottom: none;
}

.menu a {
    display: block;
    padding: 0.75rem 1.25rem;
    color: #fff;
    text-decoration: none;
    font-size: 0.95rem;
}

.menu a:hover {
    background: #555;
}

/* Hide menu initially */
.hidden {
    display: none;
}

main {
    padding: 2rem;
}

footer {
    margin-top: 2rem;
}