body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background: #fefefe;
    color: #333;
    line-height: 1.6;
}

header {
    background: #222;
    color: white;
    padding: 2rem 1rem;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 3rem;
    letter-spacing: 1px;
}

header p {
    font-size: 1.2rem;
    margin-top: 0.5rem;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    margin-top: 1rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

main {
    padding: 2rem 1rem;
    max-width: 900px;
    margin: auto;
}

section {
    margin-bottom: 2rem;
}

h2 {
    color: #444;
}

footer {
    background: #eee;
    color: #666;
    text-align: center;
    padding: 1rem;
    font-size: 0.9rem;
}

footer img + img {
    margin-left: 6px;
}

/* Dark Mode Styles */
[data-theme="dark"] {
    background: #1a1a1a !important;
    color: #f4f4f4 !important;
}

[data-theme="dark"] header {
    background: #000 !important;
}

[data-theme="dark"] h2 {
    color: #f4f4f4 !important;
}

[data-theme="dark"] footer {
    background: #2a2a2a !important;
    color: #ccc !important;
}

[data-theme="dark"] img {
    filter: brightness(0.8);
}

#darkModeToggle {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #333;
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    font-size: 1.5em;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    z-index: 1000;
}

#darkModeToggle:hover {
    transform: scale(1.1);
}

[data-theme="dark"] #darkModeToggle {
    background: #555 !important;
}

/* Archive Section Styles */
#archive {
    background: #f8f9fa;
    border-left: 4px solid #333;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 2rem 0;
}

.archive-link {
    display: inline-block;
    background: #333;
    color: white;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.archive-link:hover {
    background: #555;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

[data-theme="dark"] #archive {
    background: #2a2a2a !important;
    border-left-color: #666 !important;
}

[data-theme="dark"] .archive-link {
    background: #666 !important;
}

[data-theme="dark"] .archive-link:hover {
    background: #777 !important;
}