@import "https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap";:root{--site-header-h:96px}.site-header{--site-bg:#f6f7f4;--site-line:#dee4de;--site-text:#21493f;--site-muted:#81908b;--site-link:#4b6259;--site-hover:#e8efe9;--site-active:#21493f;--site-on-active:#fff;--site-control:#fff;--site-control-line:#cbd5cf;background:var(--site-bg);height:auto;min-height:0;color:var(--site-text);border:0;border-bottom:1px solid var(--site-line);box-sizing:border-box;z-index:90;grid-template-columns:auto minmax(0,1fr) auto;grid-template-areas:"brand.actions""nav nav nav";align-items:center;column-gap:16px;margin:0;padding:0 24px;font-family:DM Sans,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.2;display:grid;position:sticky;top:0;overflow:visible}.site-header *{box-sizing:border-box}.site-brand-block{grid-area:brand;align-items:center;gap:14px;min-width:0;max-width:100%;height:52px;display:flex}.site-brand{color:var(--site-text);flex-shrink:0;align-items:center;gap:7px;font-size:20px;line-height:1;text-decoration:none;display:flex}.site-brand strong{letter-spacing:3px;font-size:17px;font-weight:800}.site-badge{letter-spacing:.16em;color:var(--site-muted);white-space:nowrap;flex-shrink:0;font-size:10px;font-weight:700}.site-subpages{border:1px solid var(--site-line);scrollbar-width:none;background:#e7ece5;border-radius:8px;gap:2px;min-width:0;max-width:100%;padding:2px;display:flex;overflow-x:auto}.site-subpages::-webkit-scrollbar{display:none}.site-subpage{color:var(--site-link);white-space:nowrap;border-radius:6px;padding:5px 10px;font-size:12px;font-weight:600;text-decoration:none}.site-subpage:hover{background:var(--site-hover);color:var(--site-text)}.site-subpage[aria-current=page]{background:var(--site-control);color:var(--site-text);box-shadow:0 1px 2px #21493f26}.site-modules{border-top:1px solid var(--site-line);scrollbar-width:none;grid-area:nav;align-items:center;gap:4px;min-width:0;height:44px;margin:0 -24px;padding:0 20px;display:flex;overflow-x:auto}.site-modules::-webkit-scrollbar{display:none}.site-module{height:32px;color:var(--site-link);white-space:nowrap;border-radius:7px;flex:none;align-items:center;padding:0 14px;font-size:13px;font-weight:600;text-decoration:none;transition:background .15s,color .15s;display:inline-flex}.site-module:hover{background:var(--site-hover);color:var(--site-text)}.site-module[aria-current=page]{background:var(--site-active);color:var(--site-on-active)}.site-module-group{flex:none;align-items:center;display:inline-flex}.site-module-group .site-module{border-top-right-radius:0;border-bottom-right-radius:0;padding-right:8px}.site-module-more{width:24px;height:32px;color:var(--site-link);cursor:pointer;background:0 0;border:0;border-radius:0 7px 7px 0;padding:0;font-size:11px}.site-module-more:hover,.site-module-more[aria-expanded=true]{background:var(--site-hover);color:var(--site-text)}.site-module-group:has(.site-module[aria-current=page]) .site-module-more{background:var(--site-active);color:var(--site-on-active);box-shadow:inset 1px 0 #ffffff40}.site-module-menu{z-index:130;background:var(--site-control);border:1px solid var(--site-line);border-radius:9px;flex-direction:column;min-width:230px;padding:6px;display:flex;position:fixed;box-shadow:0 10px 28px #183b3029}.site-module-menu[hidden]{display:none}.site-module-menu a{color:var(--site-text);white-space:nowrap;border-radius:6px;padding:8px 10px;font-size:13px;font-weight:600;text-decoration:none;display:block}.site-module-menu a:hover,.site-module-menu a:focus-visible{background:var(--site-hover)}.site-module-menu a[aria-current=page]{background:#e7ece5}.site-module-menu .site-menu-lesson{color:var(--site-link);padding-left:24px;font-weight:500}.site-module-more:focus-visible,.site-module-menu a:focus-visible,.site-module:focus-visible,.site-subpage:focus-visible,.site-brand:focus-visible{outline-offset:2px;outline:3px solid #299f8a}.site-header-actions{min-width:0;height:52px;color:var(--site-muted);grid-area:actions;justify-content:flex-end;align-items:center;gap:8px;font-size:12px;display:flex}header.site-header .site-header-actions button,header.site-header .site-header-actions a{border:1px solid var(--site-control-line);background:var(--site-control);min-height:32px;color:var(--site-text);font:inherit;white-space:nowrap;cursor:pointer;box-shadow:none;border-radius:7px;align-items:center;gap:5px;margin:0;padding:0 11px;font-size:12px;font-weight:600;text-decoration:none;display:inline-flex}header.site-header .site-header-actions button:hover,header.site-header .site-header-actions a:hover{background:var(--site-hover);color:var(--site-text)}header.site-header .site-header-actions :is(button,a)[aria-pressed=true],header.site-header .site-header-actions button.active{background:var(--site-active);color:var(--site-on-active);border-color:var(--site-active)}.site-header-actions>.notes-toggle{order:90}.site-header-actions>:is([role=group],.site-lang-toggle){order:100}header.site-header .site-header-actions [role=group]{border:1px solid var(--site-control-line);background:var(--site-control);border-radius:7px;gap:0;display:inline-flex;overflow:hidden}header.site-header .site-header-actions [role=group]>button{background:0 0;border:0;border-radius:0;min-height:30px;padding:0 10px}header.site-header .site-header-actions [role=group]>button+button{border-left:1px solid var(--site-control-line)}header.site-header .site-header-actions [role=group]>button[aria-pressed=true]{background:var(--site-active);color:var(--site-on-active)}header.site-header .site-header-actions .site-lang-toggle{gap:0;padding:0;font-size:0;overflow:hidden}header.site-header .site-header-actions .site-lang-toggle:before,header.site-header .site-header-actions .site-lang-toggle:after{align-self:stretch;align-items:center;padding:0 10px;font-size:12px;font-weight:600;display:inline-flex}header.site-header .site-header-actions .site-lang-toggle:before{content:"TR"}header.site-header .site-header-actions .site-lang-toggle:after{content:"EN";border-left:1px solid var(--site-control-line)}header.site-header .site-header-actions .site-lang-toggle[data-lang=tr]:before,header.site-header .site-header-actions .site-lang-toggle[data-lang=en]:after{background:var(--site-active);color:var(--site-on-active)}header.site-header .site-header-actions kbd{border:1px solid var(--site-control-line);color:var(--site-text);background:#eef2ec;border-radius:4px;padding:0 4px;font-size:10px}header.site-header .site-header-actions .quick-search input{background:var(--site-control);min-height:32px}@media (width<=1100px){.site-header{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"brand actions""nav nav";column-gap:10px;padding:0 14px}.site-badge{display:none}.site-subpage{padding:5px 8px;font-size:11.5px}.site-modules{margin:0 -14px;padding:0 12px}}@media (width<=640px){.site-header{column-gap:8px;padding:0 10px}.site-brand-block{gap:8px;height:48px}.site-brand strong{letter-spacing:1px;font-size:15px}.site-badge{display:none}.site-subpage{padding:6px 8px;font-size:11px}.site-modules{height:48px;margin:0 -10px;padding:0 8px}.site-module{height:44px;padding:0 11px;font-size:12px}.site-module-more{width:32px;height:44px}.site-module-menu a{padding:12px 10px}.site-header-actions{gap:4px;height:48px}header.site-header .site-header-actions button,header.site-header .site-header-actions a{justify-content:center;min-width:44px;min-height:44px;padding:0 8px}}@media (width<=420px){.site-subpages{display:none}}