.sidebar[data-astro-cid-6etr6hlt]{background-color:var(--sidebar-bg);border-right:1px solid var(--border-color);z-index:100;flex-direction:column;justify-content:space-between;align-items:center;width:80px;height:100vh;padding:5rem 0 4rem;transition:background-color .3s,border-color .3s;display:flex;position:fixed;top:0;left:0}.logo[data-astro-cid-6etr6hlt]{justify-content:center;align-items:center;width:100%;display:flex}.logo-img[data-astro-cid-6etr6hlt]{width:auto;height:40px;transition:transform .3s;display:block}.logo-light[data-astro-cid-6etr6hlt],html.light .logo-dark[data-astro-cid-6etr6hlt]{display:none}html.light .logo-light[data-astro-cid-6etr6hlt]{display:block}.logo[data-astro-cid-6etr6hlt] a[data-astro-cid-6etr6hlt]:hover .logo-img[data-astro-cid-6etr6hlt]{transform:scale(1.05)}.nav-menu[data-astro-cid-6etr6hlt]{flex-grow:1;justify-content:center;align-items:center;width:100%;display:flex}.nav-list[data-astro-cid-6etr6hlt]{flex-direction:column;align-items:center;gap:1.6rem;margin:0;padding:0;list-style:none;display:flex}.nav-list[data-astro-cid-6etr6hlt] li[data-astro-cid-6etr6hlt] a[data-astro-cid-6etr6hlt]{font-family:var(--font-ui);letter-spacing:.15em;color:var(--text-secondary);writing-mode:vertical-rl;white-space:nowrap;padding:.3rem 0;font-size:.72rem;font-weight:400;text-decoration:none;transition:color .3s;display:inline-block;transform:rotate(180deg)}.nav-list[data-astro-cid-6etr6hlt] li[data-astro-cid-6etr6hlt] a[data-astro-cid-6etr6hlt]:hover{color:var(--text-primary);text-shadow:0 0 8px #ffffff4d}.sidebar-bottom[data-astro-cid-6etr6hlt]{flex-direction:column;align-items:center;gap:2rem;width:100%;display:flex}.theme-toggle[data-astro-cid-6etr6hlt]{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:.5rem;transition:color .3s,transform .3s;display:flex}.theme-toggle[data-astro-cid-6etr6hlt]:hover{color:var(--text-primary);transform:rotate(15deg)}.lang-toggle[data-astro-cid-6etr6hlt]{font-family:var(--font-ui);border:1px solid var(--border-color);cursor:pointer;color:var(--text-muted);background-color:#ffffff05;border-radius:4px;align-items:center;gap:.2rem;padding:.3rem .5rem;font-size:.7rem;font-weight:500;text-decoration:none;transition:border-color .3s;display:flex}.lang-toggle[data-astro-cid-6etr6hlt]:hover{border-color:var(--accent)}.lang-opt[data-astro-cid-6etr6hlt]{color:var(--text-muted);transition:color .2s}.lang-opt[data-astro-cid-6etr6hlt].active{color:var(--text-primary)}.lang-divider[data-astro-cid-6etr6hlt]{opacity:.5}.social-links[data-astro-cid-6etr6hlt]{flex-direction:column;align-items:center;gap:1.25rem;display:flex}.social-icon[data-astro-cid-6etr6hlt]{color:var(--text-secondary);justify-content:center;align-items:center;min-width:44px;min-height:44px;text-decoration:none;transition:color .3s,transform .3s;display:flex}.social-icon[data-astro-cid-6etr6hlt]:hover{color:var(--text-primary);transform:translateY(-2px)}@media (width>=769px) and (width<=1000px){.sidebar[data-astro-cid-6etr6hlt]{background-color:#0000}}@media (width<=768px){.sidebar[data-astro-cid-6etr6hlt]{display:none}}#progress-bar{background:var(--accent);transform-origin:0;z-index:9997;pointer-events:none;height:2px;position:fixed;top:0;left:0;right:0;transform:scaleX(0)}#page-transition{z-index:10000;pointer-events:none;display:flex;position:fixed;inset:0}.pt-blind{background:var(--bg-primary);height:100%;box-shadow:0 0 0 1px var(--bg-primary);transform-origin:0;will-change:transform;flex:1;transform:scaleX(0)}#transition-label{font-family:var(--font-heading);color:var(--text-primary);opacity:0;letter-spacing:.2em;pointer-events:none;justify-content:center;align-items:center;font-size:clamp(1.8rem,4vw,4.2rem);font-weight:100;display:flex;position:absolute;inset:0}#transition-logo{opacity:0;pointer-events:none;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}#transition-logo .tl-logo{width:auto;height:clamp(2.4rem,5.5vw,5.6rem);display:block}#transition-logo .tl-light,html.light #transition-logo .tl-dark{display:none}html.light #transition-logo .tl-light{display:block}