.sidebar{width:70px;height:100vh;background-color:rgba(26,26,26,0.9);backdrop-filter:blur(10px);position:fixed;left:0;top:0;z-index:900;padding:20px 10px;box-sizing:border-box;color:#fff;overflow-y:auto;overflow-x:hidden;border-right:1px solid rgba(145,71,255,0.2);transition:width 0.5s ease;box-shadow:4px 0 15px rgba(0,0,0,0.2);text-wrap:nowrap;scrollbar-width:thin;scrollbar-color:rgba(145,71,255,0.5) rgba(26,26,26,0.9)}.sidebar::-webkit-scrollbar{width:6px}.sidebar::-webkit-scrollbar-track{background:rgba(26,26,26,0.9)}.sidebar::-webkit-scrollbar-thumb{background-color:rgba(145,71,255,0.5);border-radius:3px}.sidebar:hover::-webkit-scrollbar-thumb{background-color:rgba(145,71,255,0.8)}.sidebar-title{display:flex;gap:12px;align-items:center;font-weight:bold;font-size:1.5rem;color:var(--primary-color);border-bottom:1px solid #555;padding:10px 16px 10px;position:sticky;top:0;background-color:rgba(26,26,26,0.9);z-index:1}.sidebar:hover{width:18rem}.sidebar-content{display:flex;flex-direction:column;gap:16px;padding:8px 0;min-height:100%}.sidebar-item{display:flex;align-items:center;color:white;text-decoration:none;padding:10px 5px;border-radius:8px;transition:all 0.3s ease;white-space:nowrap}.sidebar-item:hover{background:rgba(145,71,255,0.2);color:var(--accent-color)}.sidebar-item i{font-size:1.5rem;min-width:40px;text-align:center}.sidebar-text{opacity:0;transition:opacity 0.3s ease;margin-left:10px;font-weight:500}.sidebar .title{opacity:0;transition:opacity 0.3s ease}.sidebar:hover .sidebar-text,.sidebar:hover .title{opacity:1}.sidebar:hover ~ .main-content{margin-left:220px;width:calc(100% - 220px)}.sidebar-toggle{display:none;position:fixed;left:10px;top:10px;z-index:1001;background:rgba(145,71,255,0.9);padding:12px;border-radius:50%;color:white;font-size:1.5rem;cursor:pointer;border:2px solid rgba(255,255,255,0.2);box-shadow:0 4px 12px rgba(0,0,0,0.3);transition:all 0.3s ease}.sidebar-toggle:hover{background:rgba(145,71,255,1);transform:scale(1.1)}.sidebar *{-webkit-overflow-scrolling:touch}.sidebar:not(:hover):not(.open)::-webkit-scrollbar{display:none}.sidebar:not(:hover):not(.open){scrollbar-width:none}@media (max-width:767px){.sidebar{width:0;padding:0;border-right:none;transform:translateX(-100%)}.sidebar.open{width:280px;padding:15px 10px;transform:translateX(0);border-right:1px solid rgba(145,71,255,0.2)}.sidebar.open .sidebar-text,.sidebar.open .title{opacity:1}.sidebar-toggle{display:flex;align-items:center;justify-content:center}.sidebar-title{font-size:1.3rem;padding:8px 12px 8px;gap:10px}.sidebar-item{padding:12px 8px}.sidebar-item i{font-size:1.3rem;min-width:35px}.sidebar-text{font-size:0.95rem}.sidebar-content{gap:12px}}@media (min-width:768px) and (max-width:1023px){.sidebar{width:60px}.sidebar:hover{width:16rem}.sidebar-title{font-size:1.4rem;padding:8px 14px 8px}.sidebar-item i{font-size:1.4rem;min-width:38px}}