* { margin: 0; padding: 0; box-sizing: border-box; }

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

body:has(.sidebar) {
    display: flex;
    min-height: 100vh;
    background-color: #f4f7f6;
}

body:has(nav) {
    background-color: #f0f2f5;
    line-height: 1.7;
}

/* ===== SLIDE LAYOUT (pySIMPLE_*) ===== */

nav {
    background-color: #2c3e50;
    padding: 10px 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav a {
    color: #ecf0f1;
    text-decoration: none;
    padding: 6px 14px;
    font-size: 0.9em;
    transition: background-color 0.3s;
}

nav a:hover { background-color: #e74c3c; }

nav a.active { background-color: #e74c3c; font-weight: bold; }

.slide {
    max-width: 1100px;
    margin: 30px auto;
    background: #f9f9f9;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.header {
    background-color: #2c3e50;
    color: white;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.slide-number {
    background-color: #e74c3c;
    padding: 4px 14px;
    font-weight: bold;
    font-size: 0.95em;
    white-space: nowrap;
}

.slide-title {
    font-size: 1.15em;
    font-weight: 600;
    border-bottom: 2px solid #e74c3c;
    padding-bottom: 4px;
}

.slide .content {
    display: flex;
    flex-wrap: wrap;
    padding: 24px;
    gap: 24px;
}

.text { flex: 3; min-width: 300px; max-width: 100%; }

.illustration { flex: 2; min-width: 250px; display: flex; align-items: center; justify-content: center; }

.illustration img { max-width: 100%; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15); }

h3 { color: #2c3e50; margin-bottom: 12px; font-size: 1.15em; }

p { margin-bottom: 10px; text-align: justify; }

ul, ol { margin: 10px 0 10px 20px; }

li { margin-bottom: 6px; }

pre.cli {
    background-color: #1e1e1e;
    color: #d4d4d4;
    padding: 16px;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.92em;
    line-height: 1.6;
    margin: 12px 0;
    border-left: 5px solid #e74c3c;
}

.cmd { color: #569cd6; }

.def { color: #dcdcaa; }

.str { color: #ce9178; }

.comment { color: #6a9955; font-style: italic; }

.num { color: #b5cea8; }

.attr { color: #9cdcfe; }

.callout {
    background-color: #fff3cd;
    border-left: 5px solid #ffc107;
    padding: 15px;
    margin: 12px 0;
}

/* ===== SIDEBAR (index, ndx, search) ===== */

.sidebar {
    width: 400px;
    background-color: #1a1a2e;
    color: white;
    padding: 20px;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    top: 0;
    left: 0;
}

.sidebar h1 {
    font-size: 20px;
    margin-bottom: 10px;
    text-align: center;
    border-bottom: 1px solid #0f3460;
    padding-bottom: 15px;
    color: #e94560;
}

.sidebar .subtitle {
    font-size: 12px;
    text-align: center;
    color: #888;
    margin-bottom: 25px;
}

.menu { list-style-type: none; padding: 0; margin: 0; }

.menu li { margin-bottom: 8px; }

.menu a {
    display: block;
    padding: 12px 15px;
    color: #ecf0f1;
    text-decoration: none;
    background-color: #0f3460;
    transition: background-color 0.3s;
    font-size: 0.9em;
}

.menu a:hover { background-color: #e94560; }

.menu .num {
    font-weight: bold;
    color: #e94560;
    margin-right: 6px;
}

.menu a:hover .num { color: #fff; }

.menu .active {
    background-color: #e94560;
    font-weight: bold;
}

/* ===== CONTENT / MAIN AREA ===== */

body > .content {
    flex: 1;
    padding: 40px;
    margin-left: 400px;
    min-height: 100vh;
}

body:has(.index-box) > .content {
    margin-left: 300px;
    display: block;
}

body > .content:has(.welcome-box) {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* ===== ndx.html (index-box) ===== */

.index-box {
    background-color: white;
    padding: 30px 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
}

.index-box h2 { color: #1a1a2e; margin-bottom: 8px; }

.index-box h3 {
    color: #0f3460;
    margin-top: 0;
    margin-bottom: 24px;
    font-weight: normal;
    border-bottom: 2px solid #e94560;
    padding-bottom: 10px;
}

.index-box p.desc {
    color: #555;
    margin-bottom: 24px;
    line-height: 1.6;
}

.toc {
    background: #f0f4f8;
    padding: 16px 20px;
    margin-bottom: 28px;
    border-left: 4px solid #0f3460;
}

.toc h4 { color: #0f3460; margin-bottom: 10px; }

.toc a {
    color: #0f3460;
    text-decoration: none;
    font-size: 0.92em;
    line-height: 1.8;
}

.toc a:hover { text-decoration: underline; color: #e94560; }

.letter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(42px, 1fr));
    gap: 6px;
    margin-bottom: 24px;
}

.letter-card {
    background: #f0f4f8;
    border-left: 4px solid #0f3460;
    text-align: center;
    padding: 6px 0;
    cursor: pointer;
    font-weight: 700;
    font-size: 1.05em;
    color: #0f3460;
    transition: all 0.2s;
    user-select: none;
}

.letter-card:hover { background: #e94560; color: #fff; border-left-color: #1a1a2e; }

.letter-card.active { background: #e94560; color: #fff; border-left-color: #1a1a2e; }

.cat { margin-bottom: 36px; }

.cat h4 {
    color: #1a1a2e;
    font-size: 1.15em;
    background: #f0f4f8;
    padding: 10px 14px;
    border-left: 5px solid #e94560;
    margin-bottom: 14px;
}

.entry {
    padding: 12px 14px;
    border-bottom: 1px solid #eef1f0;
}

.entry:last-child { border-bottom: none; }

.entry .term-link {
    color: #1a1a2e;
    text-decoration: none;
    font-weight: 600;
    display: block;
    padding: 2px 0;
    transition: color 0.15s;
}

.entry .term-link:hover {
    color: #e94560;
    text-decoration: underline;
}

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #e94560;
    color: white;
    border: none;
    padding: 10px 16px;
    cursor: pointer;
    font-size: 1.2em;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.scroll-top:hover { background: #c73a52; }

/* ===== search.html ===== */

.search-box {
    background-color: white;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
}

.search-box h2 { color: #1a1a2e; margin-bottom: 8px; }

.search-box h3 {
    color: #0f3460;
    margin-top: 0;
    margin-bottom: 20px;
    font-weight: normal;
    border-bottom: 2px solid #e94560;
    padding-bottom: 10px;
}

.search-form {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
    align-items: center;
}

.search-form input[type="text"] {
    flex: 1;
    min-width: 200px;
    padding: 12px 16px;
    border: 2px solid #ddd;
    font-size: 1em;
    outline: none;
    transition: border-color 0.3s;
}

.search-form input[type="text"]:focus { border-color: #e94560; }

.search-form .options {
    display: flex;
    gap: 16px;
    align-items: center;
}

.search-form .options label {
    font-size: 0.9em;
    color: #555;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

.search-form .options input[type="radio"] { accent-color: #e94560; }

.search-form button {
    padding: 12px 28px;
    background-color: #e94560;
    color: white;
    border: none;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-form button:hover { background-color: #c73a52; }

.stats {
    font-size: 0.9em;
    color: #888;
    margin-bottom: 16px;
}

.result {
    background: #f0f4f8;
    border-left: 4px solid #0f3460;
    padding: 14px 16px;
    margin-bottom: 12px;
}

.result.found { border-left-color: #e94560; }

.result .r-part {
    font-weight: bold;
    color: #0f3460;
    font-size: 0.85em;
}

.result .r-title {
    font-size: 1.05em;
    font-weight: 600;
    color: #1a1a2e;
    margin: 4px 0;
}

.result .r-snippet {
    font-size: 0.92em;
    color: #555;
    line-height: 1.5;
}

.result .r-link {
    display: inline-block;
    margin-top: 6px;
    font-size: 0.85em;
    color: #e94560;
    text-decoration: none;
}

.result .r-link:hover { text-decoration: underline; }

.result mark {
    background-color: #ffdd57;
    padding: 1px 3px;
}

.no-results {
    text-align: center;
    padding: 40px;
    color: #888;
    font-style: italic;
}

/* ===== index.html (welcome-box) ===== */

.welcome-box {
    background-color: white;
    padding: 40px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    width: 100%;
}

.welcome-box h2 { color: #1a1a2e; margin-bottom: 8px; }

.welcome-box h3 {
    color: #0f3460;
    margin-top: 0;
    margin-bottom: 20px;
    font-weight: normal;
    border-bottom: 2px solid #e94560;
    padding-bottom: 10px;
}

.welcome-box p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 14px;
}

/* ===== COMMON ===== */

.footer {
    margin-top: auto;
    text-align: center;
    padding-top: 20px;
    font-size: 0.85em;
    color: #7f8c8d;
    border-top: 1px solid #0f3460;
    padding-bottom: 20px;
    margin-bottom: 25px;
}

.footer a { color: #7f8c8d; text-decoration: none; }

/* ===== SLIDE EXT ===== */

.slide_ext {
    background-color: #eef5fa;
    padding: 24px 24px;
    padding-right: 20%;
    border-top: 2px solid #2c3e50;
    display: none;
}

.slide_ext p {
    margin-bottom: 8px;
    font-size: 0.95em;
}

.slide_ext.hidden {
    display: block;
}

.ext-btn {
    margin-left: auto;
    background: #e74c3c;
    color: #fff;
    border: none;
    padding: 6px 14px;
    cursor: pointer;
    font-size: 0.9em;
    
}

/* ===== CODE ===== */

code {
	color: #ee0000;
}

/* ===== MEDIA QUERIES ===== */

@media (max-width: 800px) {
    .sidebar { width: 100%; position: relative; height: auto; }
    .content { margin-left: 0 !important; padding: 20px; }
    .index-box { padding: 20px; }
}

@media (max-width: 768px) {
    .sidebar { width: 100%; position: relative; height: auto; }
    .content { margin-left: 0 !important; padding: 20px; }
    .search-form { flex-direction: column; align-items: stretch; }
    .slide .content { flex-direction: column; }
    .slide .illustration { order: -1; }
}

/* ===== INLINE STYLES EXTRACTED FROM HTML ===== */

.s-e2824d84 { margin-top: 20px; color: #e94560; }
.s-eaa7c272 { width: 700px; }
.s-d0185365 { color: #e94560; }
.s-7002f9ca { margin-bottom: 20px; }
.s-2efd6432 { color:inherit;text-decoration:none; }
.s-cb2b281a { flex-direction: column; }
.s-b08c3d25 { flex: none; max-width: 100%; }
.s-5d6f8d79 { font-weight: 600; margin-top: 16px; }
.s-19fae44a { display: block; }
.s-89145494 { flex: none; width: 100%; }
.s-e8b2e283 { margin: 10px 0; font-size: 1.5em; }
.s-a8129340 { margin-top: 16px; }
.s-471ffb05 { margin-left:auto;background:#e74c3c;color:#fff;border:none;padding:6px 14px;cursor:pointer;font-size:0.9em }
.s-7782804d { margin-left:20px; }
.s-1efd7491 { margin-top:16px; }
.s-716ecfd3 { margin-top:20px; }
.s-9cf38079 { width:100%; border-collapse: collapse; margin: 10px 0; }
.s-08f6a143 { background-color: #2c3e50; color: white; }
.s-a5164adc { padding: 8px; border: 1px solid #ddd; }
.s-2ec6f3b9 { width:100%; border-collapse: collapse; margin: 12px 0; }
.s-94709652 { padding: 8px; border: 1px solid #ccc; }
.s-94abe6a4 { background-color: #f0f2f5; }
.s-fac406e0 { width:100%; border-collapse: collapse; }
.s-2e3a90e7 { background-color: #e74c3c; color: white; }
.s-4dcdc86b { padding: 6px; border: 1px solid #ccc; }
.s-3b5ad4a5 { font-size: 0.85em; line-height: 1.5; }
.s-f1829b4d { border-collapse:collapse;width:100%; }
.s-9ba34493 { background:#2c3e50;color:white; }
.s-5a9112f0 { background:#1e1e1e;color:#d4d4d4;padding:16px;font-family:'Courier New',Courier,monospace;font-size:0.92em;line-height:1.6;border-left:5px solid #e74c3c;overflow-x:auto; }
.s-9ab77f50 { background:#fff;border:2px solid #2c3e50;padding:20px;margin:12px 0;font-family:'Courier New',monospace;font-size:0.85em;line-height:2; }
.s-a9b80353 { color:#2c3e50; }
.s-943b2a5b { color: #e74c3c; }
.s-49dafaec { margin:12px 0; }
.s-c176105c { width:100%;border-collapse:collapse;margin:10px 0; }
.s-8016ecd2 { padding:8px;border:1px solid #ccc; }
.s-7b5b6cfe { font-family:'Courier New',monospace;font-size:0.85em;line-height:1.8;background:#1e1e1e;color:#d4d4d4;padding:16px;border-left:5px solid #e74c3c; }
.s-e8254085 { text-align:center;color:#888; }