.sister-sites-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:rgba(76,154,255,.1);border:1px solid rgba(255,255,255,.1);color:var(--primary-color);transition:var(--transition-normal);cursor:pointer;margin-left:15px}.sister-sites-btn:hover{background:rgba(76,154,255,.2);transform:rotate(15deg)}.sister-sites-offcanvas{position:fixed;top:0;right:-350px;width:350px;height:100vh;background:var(--glass-bg);backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);border-left:1px solid var(--glass-border);z-index:1000;transition:right .4s cubic-bezier(.4,0,.2,1);box-shadow:var(--glass-shadow);overflow-y:auto;padding:0}.sister-sites-offcanvas.active{right:0}.sister-sites-header{display:flex;align-items:center;justify-content:space-between;padding:20px 25px;border-bottom:1px solid var(--glass-border)}.sister-sites-header h3{margin:0;font-size:1.5rem;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));-webkit-background-clip:text;background-clip:text;color:transparent}.close-sister-sites{background:0 0;border:none;color:var(--text-gray);font-size:1.5rem;cursor:pointer;transition:var(--transition-normal)}.close-sister-sites:hover{color:var(--primary-color);transform:rotate(90deg)}.sister-sites-list{padding:25px}.sister-sites-category{margin-bottom:30px}.sister-sites-category h4{font-size:1.1rem;color:var(--text-light);margin-bottom:15px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,5%)}.sites-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:15px}.site-item{display:flex;flex-direction:column;align-items:center;text-align:center;padding:15px 10px;background:rgba(255,255,255,5%);border-radius:10px;transition:var(--transition-normal);text-decoration:none}.site-item:hover{background:rgba(76,154,255,.1);transform:translateY(-5px)}.site-icon{display:flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:10px;background:linear-gradient(135deg,rgba(76,154,255,.2),rgba(124,92,255,.2));margin-bottom:10px}.site-icon i{font-size:1.5rem;color:var(--primary-color)}.site-name{font-size:.9rem;font-weight:600;color:var(--text-light);margin-bottom:5px}.site-desc{font-size:.75rem;color:var(--text-gray);margin:0}.sister-sites-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:999;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.sister-sites-overlay.active{opacity:1;visibility:visible}.sister-sites-brand{background:linear-gradient(90deg,rgba(76,154,255,.1),rgba(124,92,255,.1));padding:15px 25px;text-align:center;font-size:.9rem;border-top:1px solid var(--glass-border)}.sister-sites-brand a{color:var(--primary-color);font-weight:500;transition:var(--transition-normal)}.sister-sites-brand a:hover{color:var(--accent-color)}@media(max-width:480px){.sister-sites-offcanvas{width:100%;right:-100%}.sites-grid{grid-template-columns:repeat(2,1fr)}}@keyframes fadeInRight{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}.sister-sites-category{animation:fadeInRight .5s ease forwards;opacity:0}.sister-sites-category:nth-child(1){animation-delay:.1s}.sister-sites-category:nth-child(2){animation-delay:.2s}.sister-sites-category:nth-child(3){animation-delay:.3s}.sister-sites-category:nth-child(4){animation-delay:.4s}