._appLayout_1bg9i_1{display:flex;flex-direction:column;height:100vh;overflow:hidden}._header_1bg9i_8{height:56px;background:var(--color-bg-dark);border-bottom:1px solid var(--color-bg-highlight);display:flex;align-items:center;justify-content:space-between;padding:0 24px}._headerLeft_1bg9i_18{display:flex;align-items:center;gap:8px}._hamburgerButton_1bg9i_24{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;background:none;border:none;cursor:pointer;padding:0}._hamburgerLine_1bg9i_38{display:block;width:20px;height:2px;background:var(--color-fg);border-radius:1px}._logo_1bg9i_46{font-size:18px;font-weight:700;color:var(--color-fg);display:flex;align-items:center;gap:8px;text-decoration:none}._logoIcon_1bg9i_56{color:var(--color-green)}._nav_1bg9i_60{display:flex;gap:16px}._navLink_1bg9i_65{color:var(--color-fg-dark);text-decoration:none;font-size:14px;padding:8px 12px;border-radius:6px;transition:all .2s}._navLink_1bg9i_65:hover{color:var(--color-fg)}._navLinkActive_1bg9i_78{color:var(--color-fg);background:var(--color-bg-highlight)}._mainContent_1bg9i_83{flex:1;display:flex;overflow:hidden}._sidebarWrapper_1bg9i_89{width:320px;flex-shrink:0;overflow-y:auto}._sidebar_1bg9i_89{width:320px;background:var(--color-bg-dark);border-right:1px solid var(--color-bg-highlight);overflow-y:auto;padding:16px}._sidebarHeader_1bg9i_103{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;padding:0 8px}._sidebarTitle_1bg9i_111{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--color-fg-dark)}._resetButton_1bg9i_118{font-size:11px;color:var(--color-fg-dark);background:transparent;border:1px solid var(--color-bg-highlight);border-radius:4px;padding:2px 8px;cursor:pointer;transition:all .2s}._resetButton_1bg9i_118:hover{color:var(--color-red);border-color:var(--color-red)}._lessonList_1bg9i_134{display:flex;flex-direction:column;gap:4px}._lessonCard_1bg9i_140{padding:12px 16px;border-radius:8px;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}._lessonCard_1bg9i_140:hover{background:var(--color-bg-highlight)}._lessonCardActive_1bg9i_156{background:var(--color-bg-highlight);border-left:3px solid var(--color-blue)}._lessonNumber_1bg9i_161{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;background:var(--color-bg-highlight);color:var(--color-fg-dark);flex-shrink:0}._lessonNumberCompleted_1bg9i_175{background:var(--color-green);color:var(--color-bg)}._lessonInfo_1bg9i_180{flex:1;min-width:0}._lessonName_1bg9i_185{font-size:14px;color:var(--color-fg)}._lessonStatus_1bg9i_190{font-size:12px;color:var(--color-fg-dark)}._langSelect_1bg9i_195{padding:6px 28px 6px 12px;font-size:13px;font-weight:600;border-radius:6px;border:1px solid var(--color-bg-highlight);background:transparent;color:var(--color-fg-dark);cursor:pointer;transition:all .2s;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23565f89' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center}._langSelect_1bg9i_195:hover{color:var(--color-fg);background-color:var(--color-bg-highlight)}._langSelect_1bg9i_195 option{background:var(--color-bg-dark);color:var(--color-fg)}._backdrop_1bg9i_222{position:fixed;inset:0;background:#00000080;z-index:100}@media(max-width:768px){._header_1bg9i_8{padding:0 12px}._hamburgerButton_1bg9i_24{display:flex}._sidebarWrapper_1bg9i_89{position:fixed;top:0;left:0;bottom:0;width:320px;z-index:101;transform:translate(-100%);transition:transform .3s}._sidebarWrapperOpen_1bg9i_249{transform:translate(0)}._mainContent_1bg9i_83{flex-direction:column}._nav_1bg9i_60{gap:8px}._navLink_1bg9i_65{padding:8px;font-size:13px}}@media(max-width:480px){._header_1bg9i_8{padding:0 8px;height:48px}._logo_1bg9i_46{font-size:15px}._navLink_1bg9i_65{padding:6px;font-size:12px}._langSelect_1bg9i_195{padding:4px 8px;font-size:12px}}