/* Simple, native-style CSS */
:root {
    --bg-color: #faf8f5;
    --text-color: #333;
    --link-color: #0066cc;
}

[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #e0e0e0;
    --link-color: #6bb6ff;
}

body {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 20px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 600px;
    margin: 0 auto;
}

/* Header */
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 60px;
    margin-bottom: 40px;
}

header {
    text-align: left;
}

.dark-mode-toggle {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: var(--text-color);
    padding: 5px;
    margin-top: -5px;
}

.dark-mode-toggle:hover {
    opacity: 0.7;
}

h1 {
    font-size: 24px;
    font-weight: normal;
    margin: 0 0 10px 0;
    color: var(--text-color);
}

nav {
    margin-top: 10px;
}

nav a {
    color: var(--link-color);
    text-decoration: none;
    margin: 0 5px;
    font-size: 14px;
}

nav a:hover {
    text-decoration: underline;
}

/* Main content */
main {
    text-align: left;
}

.intro {
    margin-bottom: 30px;
    font-size: 16px;
}

.section {
    margin-bottom: 25px;
}

h2 {
    font-size: 16px;
    font-weight: normal;
    margin: 0 0 10px 0;
    color: var(--text-color);
}

p {
    margin: 0 0 15px 0;
}

/* Links */
a {
    color: var(--link-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Lists */
ul {
    margin: 0 0 15px 0;
    padding-left: 20px;
}

li {
    margin-bottom: 8px;
}