:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--accent-color:#3b82f6;--accent-hover:#2563eb;--accent-gradient:linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);--border-color:#ffffff1a;--glass-bg:#1e293bb3;--shadow-sm:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-md:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--shadow-glow:0 0 15px #3b82f680}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:Inter,sans-serif;overflow-x:hidden}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:16px}.app-container{width:100vw;height:100vh;display:flex;overflow:hidden}.sidebar{border-right:1px solid var(--border-color);background-color:#0f172af2;flex-direction:column;gap:24px;width:280px;height:100%;padding:24px;transition:all .3s;display:flex}.logo-container{background:var(--accent-gradient);-webkit-text-fill-color:transparent;border-bottom:1px solid var(--border-color);-webkit-background-clip:text;align-items:center;gap:12px;padding-bottom:12px;font-size:1.5rem;font-weight:700;display:flex}.new-btn{background:var(--accent-gradient);color:#fff;cursor:pointer;box-shadow:var(--shadow-sm);border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:14px 24px;font-size:1rem;font-weight:600;transition:transform .2s,box-shadow .2s;display:flex}.new-btn:hover{box-shadow:var(--shadow-glow);transform:translateY(-2px)}.nav-menu{flex-direction:column;flex:1;gap:8px;display:flex}.nav-item{color:var(--text-secondary);cursor:pointer;border-radius:10px;align-items:center;gap:12px;padding:12px 16px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover,.nav-item.active{background-color:var(--bg-tertiary);color:var(--text-primary)}.nav-item.active{border-left:4px solid var(--accent-color);background:linear-gradient(90deg,#3b82f61a 0%,#0000 100%)}.main-content{flex-direction:column;flex:1;height:100%;display:flex;position:relative}.topbar{border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10;background:#0f172acc;justify-content:space-between;align-items:center;height:80px;padding:0 40px;display:flex}.search-container{width:100%;max-width:600px;position:relative}.search-input{border:1px solid var(--border-color);background-color:var(--bg-secondary);width:100%;color:var(--text-primary);border-radius:24px;padding:14px 20px 14px 48px;font-size:1rem;transition:all .3s}.search-input:focus{border-color:var(--accent-color);outline:none;box-shadow:0 0 0 3px #3b82f633}.search-icon{color:var(--text-secondary);position:absolute;top:50%;left:16px;transform:translateY(-50%)}.user-profile{align-items:center;gap:16px;display:flex}.avatar{background:var(--accent-gradient);color:#fff;width:44px;height:44px;box-shadow:var(--shadow-sm);cursor:pointer;border:2px solid #0000;border-radius:50%;justify-content:center;align-items:center;font-weight:600;transition:border .3s;display:flex}.avatar:hover{border-color:#fff}.files-area{flex:1;padding:40px;overflow-y:auto}.section-title{color:var(--text-primary);margin-bottom:24px;font-size:1.25rem;font-weight:600}.grid-container{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px;margin-bottom:40px;display:grid}.item-card{background:var(--bg-secondary);border:1px solid var(--border-color);cursor:pointer;border-radius:16px;flex-direction:column;gap:16px;padding:20px;transition:all .3s cubic-bezier(.25,.8,.25,1);display:flex;position:relative;overflow:hidden}.item-card:before{content:"";opacity:0;background:linear-gradient(135deg,#ffffff0d 0%,#0000 100%);width:100%;height:100%;transition:opacity .3s;position:absolute;top:0;left:0}.item-card:hover{box-shadow:var(--shadow-md);border-color:#fff3;transform:translateY(-5px)}.item-card:hover:before{opacity:1}.item-icon{background:var(--bg-tertiary);width:60px;height:60px;color:var(--accent-color);border-radius:12px;justify-content:center;align-items:center;font-size:2.5rem;display:flex}.folder-icon{color:#fbbf24}.item-info{flex-direction:column;gap:4px;display:flex}.item-name{white-space:nowrap;text-overflow:ellipsis;font-size:.95rem;font-weight:500;overflow:hidden}.item-meta{color:var(--text-secondary);font-size:.8rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s forwards fadeIn}.stagger-1{animation-delay:.1s}.stagger-2{animation-delay:.2s}.stagger-3{animation-delay:.3s}.login-container{background-color:var(--bg-primary);justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:relative;overflow:hidden}.login-background{z-index:0;width:100%;height:100%;position:absolute;top:0;left:0;overflow:hidden}.shape{filter:blur(80px);opacity:.5;border-radius:50%;position:absolute}.shape-1{background:var(--accent-color);width:500px;height:500px;top:-10%;left:-10%}.shape-2{background:#8b5cf6;width:600px;height:600px;bottom:-20%;right:-10%}.login-card{z-index:1;width:100%;max-width:420px;box-shadow:var(--shadow-md), 0 0 40px #3b82f61a;flex-direction:column;gap:32px;padding:40px;display:flex;position:relative}.login-header{text-align:center;flex-direction:column;align-items:center;gap:12px;display:flex}.login-logo{background:var(--accent-gradient);color:#fff;width:64px;height:64px;box-shadow:var(--shadow-glow);border-radius:16px;justify-content:center;align-items:center;margin-bottom:8px;display:flex}.login-header h2{color:var(--text-primary);font-size:1.75rem;font-weight:700}.login-header p{color:var(--text-secondary);font-size:.95rem}.login-form{flex-direction:column;gap:20px;display:flex}.input-group{width:100%;position:relative}.input-icon{color:var(--text-secondary);align-items:center;display:flex;position:absolute;top:50%;left:16px;transform:translateY(-50%)}.input-group input{border:1px solid var(--border-color);width:100%;color:var(--text-primary);background:#0f172a80;border-radius:12px;padding:14px 16px 14px 48px;font-size:1rem;transition:all .3s}.input-group input:focus{border-color:var(--accent-color);background:#0f172acc;outline:none;box-shadow:0 0 0 3px #3b82f633}.login-options{justify-content:space-between;align-items:center;font-size:.875rem;display:flex}.checkbox-container{cursor:pointer;color:var(--text-secondary);align-items:center;gap:8px;display:flex}.forgot-password{color:var(--accent-color);font-weight:500;text-decoration:none;transition:color .2s}.forgot-password:hover{color:var(--accent-hover)}.login-btn{background:var(--accent-gradient);color:#fff;cursor:pointer;box-shadow:var(--shadow-sm);border:none;border-radius:12px;justify-content:center;align-items:center;margin-top:8px;padding:16px;font-size:1rem;font-weight:600;transition:all .2s;display:flex}.login-btn:hover:not(:disabled){box-shadow:var(--shadow-glow);transform:translateY(-2px)}.login-btn:disabled{opacity:.7;cursor:not-allowed}.loader{border:3px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:1s ease-in-out infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.text-danger{color:#ef4444!important}.text-danger:hover{background-color:#ef44441a!important}.sidebar-bottom{border-top:1px solid var(--border-color);margin-top:auto;padding-top:16px}.drag-active{border:2px dashed var(--accent-color)!important;background-color:#3b82f61a!important}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;background:#00000080;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:fixed;top:0;left:0}.modal-content{background:var(--bg-secondary);border:1px solid var(--border-color);width:400px;max-width:90vw;box-shadow:var(--shadow-md);border-radius:16px;padding:32px}.modal-title{margin-bottom:16px;font-size:1.25rem;font-weight:600}.modal-input{border:1px solid var(--border-color);background:var(--bg-tertiary);color:#fff;border-radius:8px;outline:none;width:100%;margin-bottom:24px;padding:12px}.modal-input:focus{border-color:var(--accent-color)}.modal-actions{justify-content:flex-end;gap:12px;display:flex}.btn-secondary{color:var(--text-secondary);border:1px solid var(--border-color);cursor:pointer;background:0 0;border-radius:8px;padding:8px 16px}.btn-secondary:hover{background:var(--bg-tertiary)}.btn-primary-sm{background:var(--accent-gradient);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:8px 16px}.item-image-preview{object-fit:cover;border-radius:12px;width:100%;height:120px;margin-top:24px}.sort-select{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color);cursor:pointer;border-radius:24px;outline:none;margin-left:16px;padding:10px 16px}.fullscreen-image{object-fit:contain;border-radius:8px;max-width:90vw;max-height:90vh;box-shadow:0 0 40px #00000080}.breadcrumb{align-items:center;gap:8px;margin-bottom:24px;font-size:1.1rem;font-weight:500;display:flex}.breadcrumb-item{color:var(--text-secondary);cursor:pointer;transition:color .2s}.breadcrumb-item:hover{color:var(--accent-color)}.breadcrumb-separator{color:#ffffff4d}.breadcrumb-active{color:var(--text-primary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-color)}.context-menu{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);z-index:1000;transform-origin:0 0;border-radius:12px;flex-direction:column;gap:4px;min-width:200px;padding:8px;animation:.2s forwards scale-up;display:flex;position:fixed;box-shadow:0 10px 30px #00000080}@keyframes scale-up{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.context-menu-item{color:var(--text-primary);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:12px;padding:10px 16px;font-size:.95rem;transition:all .2s;display:flex}.context-menu-item:hover{background:#ffffff1a}.context-menu-item.danger:hover{color:#ef4444;background:#ef444433}.list-container{flex-direction:column;gap:8px;width:100%;display:flex}.item-card-list{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);cursor:pointer;border-radius:12px;grid-template-columns:auto 1fr auto auto;align-items:center;gap:16px;padding:12px 24px;transition:all .3s;display:grid;position:relative;overflow:hidden}.item-card-list:hover{background:#ffffff0d;border-color:#fff3}.item-card-list .item-icon{margin:0;font-size:1.5rem}.item-card-list .item-info{justify-content:space-between;align-items:center;width:100%;margin:0;display:flex}.item-card-list .item-name{margin-bottom:0;font-size:1rem}.item-card-list .item-meta{gap:24px;display:flex}.view-toggle{background:var(--glass-bg);border:1px solid var(--border-color);border-radius:8px;gap:4px;padding:4px;display:flex}.view-toggle-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:6px;transition:all .2s;display:flex}.view-toggle-btn.active{color:var(--accent-color);background:#ffffff1a}