/* ── Reset ─────────────────────────────────────────────────────────────────── */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } /* ── Variables ─────────────────────────────────────────────────────────────── */ :root { color-scheme: light dark; /* Thème clair (défaut) */ --bleu: #1e3a8a; --bleu-clair: #dbeafe; /* Liens (thème clair) */ --link: #0645ad; --link-visited: #0b0080; --link-hover: #0b62d6; --sidebar-w: 260px; --sidebar-bg: #f0f4ff; --body-bg: #f8f9fc; --white: #ffffff; --text: #1a1a2e; --muted: #64748b; --border: #e2e8f0; --table-hdr: #1e3a8a; --table-hdr-txt: #ffffff; --table-row-even: #f4f6fc; --table-row-odd: #ffffff; } /* Thème sombre (data-theme="dark" sur ) */ [data-theme="dark"] { --bleu: #6096e0; --bleu-clair: #1e3a5f; /* Liens (thème sombre) */ --link: #93b4f8; --link-visited: #c4b5fd; --link-hover: #bfdbfe; --sidebar-bg: #0f172a; --body-bg: #0a0f1a; --white: #0f172a; --text: #e2e8f0; --muted: #94a3b8; --border: #1e293b; --table-hdr: #1e3a5f; --table-hdr-txt: #e2e8f0; --table-row-even: #1e293b; --table-row-odd: #0f172a; } [data-theme="dark"] .bloc-definition { background:#0f1a33; border-color:#3a6cf4; } [data-theme="dark"] .bloc-exemple { background:#0f1f16; border-color:#22c55e; } [data-theme="dark"] .bloc-remarque { background:#1f180e; border-color:#f59e0b; } [data-theme="dark"] .bloc-theoreme { background:#180f2e; border-color:#7c3aed; } [data-theme="dark"] .bloc-methode { background:#1f180e; border-color:#f97316; } [data-theme="dark"] .bloc-tableau { background:#0a1823; border-color:#0ea5e9; } [data-theme="dark"] .bloc-figure { background:#0f172a; border-color:#64748b; } [data-theme="dark"] .bloc-figure img { background:#f8fafc; padding:8px; border-radius:4px; } [data-theme="dark"] .bloc-resume { background:#0a0f1a; border-color:var(--bleu); } [data-theme="dark"] .nav-item.active, [data-theme="dark"] .nav-item:hover { background:#1e293b; } [data-theme="dark"] #sidebar-header { border-color: var(--border); } [data-theme="dark"] #sidebar { border-color: var(--border); } /* ── Layout général ────────────────────────────────────────────────────────── */ body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; font-size: 17px; line-height: 1.75; color: var(--text); background: var(--body-bg); display: flex; min-height: 100vh; } /* ── Sidebar ───────────────────────────────────────────────────────────────── */ #sidebar { width: var(--sidebar-w); min-width: var(--sidebar-w); background: var(--sidebar-bg); border-right: 1px solid var(--border); padding: 1.5rem 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; flex-shrink: 0; } #sidebar-header { padding: 0 1.2rem 1rem; border-bottom: 1px solid var(--border); margin-bottom: .75rem; } #sidebar-header a { display: block; font-size: .78rem; color: var(--bleu); text-decoration: none; margin-bottom: .5rem; font-weight: 600; letter-spacing: .02em; } #sidebar-header a:hover { text-decoration: underline; } #sidebar-title { font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: .4rem; } /* Liens de navigation */ .nav-item { display: block; padding: .32rem 1.2rem; font-size: .85rem; color: #334155; text-decoration: none; border-left: 3px solid transparent; transition: background .15s, border-color .15s, color .15s; line-height: 1.35; } .nav-item:hover { background: #e0e9ff; border-left-color: #93b4f8; color: var(--bleu); } .nav-item.active { background: #d0dfff; border-left-color: var(--bleu); color: var(--bleu); font-weight: 600; } .nav-item.level-h2 { font-weight: 600; margin-top: .3rem; } .nav-item.level-h3 { padding-left: 2.1rem; font-size: .8rem; font-weight: 400; color: #475569; } .nav-item.level-h3.active { font-weight: 600; color: var(--bleu); } /* Toggle sidebar sur mobile */ #sidebar-toggle { display: none; position: fixed; top: .8rem; left: .8rem; z-index: 1000; background: var(--bleu); color: #fff; border: none; border-radius: 6px; padding: .4rem .7rem; font-size: 1.1rem; cursor: pointer; } /* ── Dark mode toggle ─────────────────────────────────────────────────────── */ #theme-toggle { position: fixed; bottom: 1rem; right: 1rem; z-index: 1000; background: var(--bleu); color: #fff; border: none; border-radius: 50%; width: 2.5rem; height: 2.5rem; font-size: 1.2rem; cursor: pointer; opacity: .8; box-shadow: 0 2px 8px rgba(0,0,0,.2); display: flex; align-items: center; justify-content: center; transition: opacity .15s; line-height: 1; } #theme-toggle:hover { opacity: 1; } @media (max-width: 768px) { #theme-toggle { bottom: 1rem; right: 1rem; } } /* ── Contenu principal ─────────────────────────────────────────────────────── */ #main { flex: 1; min-width: 0; padding: 2.5rem 3rem 4rem; max-width: 820px; } /* ── Titres ────────────────────────────────────────────────────────────────── */ h1 { font-size: 1.9rem; font-weight: 800; color: var(--bleu); border-bottom: 3px solid var(--bleu); padding-bottom: .5rem; margin-bottom: 2rem; } h2 { font-size: 1.35rem; font-weight: 700; color: var(--bleu); margin: 2.8rem 0 1rem; border-left: 4px solid var(--bleu); padding-left: .75rem; } h3 { font-size: 1.1rem; font-weight: 600; color: #263069; margin: 2rem 0 .6rem; } [data-theme="dark"] h3 { color: #93b4f8; } /* ── Texte courant ─────────────────────────────────────────────────────────── */ p { margin-bottom: 1rem; } ul, ol { padding-left: 1.6rem; margin-bottom: 1rem; } li { margin-bottom: .3rem; } hr { border: none; border-top: 1px solid var(--border); margin: 2.5rem 0; } strong { color: #0f172a; } [data-theme="dark"] strong { color: #e2e8f0; } em { color: #475569; } [data-theme="dark"] em { color: #94a3b8; } /* Liens dans le contenu principal */ #main a { color: var(--link); text-decoration: underline; text-underline-offset: 2px; } #main a:visited { color: var(--link-visited); } #main a:hover, #main a:focus-visible { color: var(--link-hover); } /* ── Tableaux ──────────────────────────────────────────────────────────────── */ table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: .9em; } th { background: var(--table-hdr); color: var(--table-hdr-txt); padding: .6rem 1rem; text-align: left; border: 1px solid var(--border); } th strong, th em { color: inherit; } td { padding: .5rem 1rem; border: 1px solid var(--border); vertical-align: top; } tr:nth-child(even) td { background: var(--table-row-even); } tr:nth-child(odd) td { background: var(--table-row-odd); } /* ── Blocs spéciaux ────────────────────────────────────────────────────────── */ .bloc { border-radius: 8px; padding: 1.15rem 1.4rem; margin: 1.6rem 0; border-left: 5px solid; } .bloc-header { font-size: .78rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; margin-bottom: .55rem; display: flex; align-items: center; gap: .35rem; } .bloc-id { font-weight: 400; opacity: .65; font-size: .72rem; text-transform: none; letter-spacing: 0; margin-left: .2rem; } /* Couleurs par type */ .bloc-definition { background:#eef3ff; border-color:#3a6cf4; } .bloc-definition .bloc-header { color:#1a3db5; } .bloc-exemple { background:#edfaf3; border-color:#22c55e; } .bloc-exemple .bloc-header { color:#166534; } .bloc-remarque { background:#fff8ed; border-color:#f59e0b; } .bloc-remarque .bloc-header { color:#92400e; } .bloc-theoreme { background:#f5f0ff; border-color:#7c3aed; } .bloc-theoreme .bloc-header { color:#4c1d95; } .bloc-figure { background:#f4f6fc; border-color:#64748b; text-align:center; } .bloc-figure .bloc-header { color:#334155; justify-content: center; } .bloc-figure img { max-width:100%; height:auto; margin:.5rem 0; border-radius:4px; } .bloc-figure .fig-caption { font-size:.85rem; color:var(--muted); font-style:italic; margin-top:.3rem; } .bloc-tableau { background:#f0f9ff; border-color:#0ea5e9; } .bloc-tableau .bloc-header { color:#0369a1; } .bloc-methode { background:#fff4e6; border-color:#f97316; } .bloc-methode .bloc-header { color:#9a3412; } .bloc-resume { background:#f8faff; border-color:var(--bleu); border-left-width:6px; } .bloc-resume .bloc-header { color:var(--bleu); font-size:.88rem; } /* ── Footnotes ───────────────────────────────────────────────────────────── */ .footnotes { margin-top: 1.5rem; font-size: .85rem; color: #475569; } [data-theme="dark"] .footnotes { color: #94a3b8; } .footnotes ol { padding-left: 1.2rem; } .footnotes li { margin-bottom: .4rem; } .footnote-ref { text-decoration: none; color: #1e3a8a; font-weight: 600; } .footnote-backref { text-decoration: none; color: #93b4f8; margin-left: .3rem; } .footnotes-sep { margin: 2.5rem 0 1rem; border: none; border-top: 1px solid #e2e8f0; } [data-theme="dark"] .footnote-ref { color: #6096e0; } /* ── MathJax ──────────────────────────────────────────────────────────────── */ .math { overflow-x: auto; } .MathJax { font-size: 105% !important; } /* ── Pied de page ──────────────────────────────────────────────────────────── */ footer { margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); font-size: .8rem; color: var(--muted); text-align: center; } /* ── Responsive ────────────────────────────────────────────────────────────── */ @media (max-width: 768px) { body { flex-direction: column; } #sidebar { position: fixed; left: -280px; top: 0; bottom: 0; z-index: 999; transition: left .25s ease; box-shadow: 4px 0 16px rgba(0,0,0,.15); } #sidebar.open { left: 0; } #sidebar-toggle { display: block; } #main { padding: 3.5rem 1.2rem 3rem; } }