:root{--bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);--glass-bg: rgba(255, 255, 255, .03);--glass-border: rgba(255, 255, 255, .08);--glass-glow: rgba(255, 255, 255, .05);--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-color: #6366f1;--accent-hover: #818cf8;--ppt-color: #f97316;--excel-color: #10b981;--jpeg-color: #3b82f6;--input-bg: rgba(15, 23, 42, .6)}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg-gradient);color:var(--text-primary);min-height:100vh}.dashboard-container{display:flex;height:100vh;overflow:hidden;padding:1.5rem;gap:1.5rem;box-sizing:border-box}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;box-shadow:0 8px 32px #0000004d}.primary-btn{background:var(--accent-color);color:#fff;border:none;border-radius:8px;padding:.6rem 1.2rem;font-size:.95rem;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:.5rem;transition:all .2s ease;box-shadow:0 4px 12px #6366f14d}.primary-btn:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 16px #6366f166}.primary-btn:disabled{opacity:.6;cursor:not-allowed}.sidebar{width:260px;flex-shrink:0;padding:1.5rem;display:flex;flex-direction:column;gap:2rem;overflow-y:auto;box-sizing:border-box}.sidebar-title{margin:0;font-size:1.5rem;font-weight:700;background:linear-gradient(to 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2px 0;transform:rotate(45deg)}.main-content{flex-grow:1;display:flex;flex-direction:column;overflow-y:auto;padding-right:.5rem}.main-header{margin-bottom:2rem;display:flex;justify-content:space-between;align-items:flex-start}.main-header h1{margin:0 0 .5rem;font-size:2rem;font-weight:700}.subtitle{margin:0;color:var(--text-secondary);font-size:1rem}.header-actions{display:flex;align-items:center;gap:1rem}.search-container{display:flex;align-items:center;padding:.5rem 1rem;border-radius:8px;background:var(--input-bg);border:1px solid var(--glass-border);width:300px;transition:all .2s ease}.search-container:focus-within{border-color:var(--accent-color);box-shadow:0 0 0 2px #6366f133}.search-icon{color:var(--text-secondary);margin-right:.5rem}.search-input{background:transparent;border:none;color:var(--text-primary);outline:none;width:100%;font-size:.95rem;font-family:inherit}.search-input::placeholder{color:var(--text-secondary)}.assets-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem;padding-bottom:2rem}.asset-card{display:flex;flex-direction:column;padding:1.25rem;position:relative;transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s ease;cursor:default;box-sizing:border-box}.asset-card:hover{transform:translateY(-5px);box-shadow:0 12px 40px #0006;background:var(--glass-glow)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;position:relative}.project-badge{background:#6366f126;color:#a5b4fc;padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:600;border:1px solid rgba(99,102,241,.3)}.menu-container{position:relative}.action-menu-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:.25rem;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s}.action-menu-btn:hover{background:#ffffff1a;color:var(--text-primary)}.dropdown-menu{position:absolute;top:100%;margin-top:.5rem;right:0;background:#1e293b;border:1px solid var(--glass-border);border-radius:8px;padding:.5rem;display:flex;flex-direction:column;gap:.25rem;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .2s ease;z-index:9999;box-shadow:0 8px 25px #0009;min-width:140px}.menu-container:hover .dropdown-menu,.action-menu-btn:focus+.dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;color:var(--text-primary);text-decoration:none;font-size:.875rem;border-radius:4px;transition:background .2s}.dropdown-item:hover{background:#ffffff1a}.card-body{display:flex;justify-content:center;align-items:center;height:140px;margin-bottom:1.5rem}.thumbnail-wrapper{width:100%;height:100%;border-radius:8px;overflow:hidden;display:flex;justify-content:center;align-items:center;background:#0003}.asset-thumbnail{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.asset-card:hover .asset-thumbnail{transform:scale(1.05)}.icon-wrapper{display:flex;justify-content:center;align-items:center;width:80px;height:80px;border-radius:20px;background:#ffffff0d;box-shadow:inset 0 0 0 1px var(--glass-border)}.asset-icon{filter:drop-shadow(0 4px 6px rgba(0,0,0,.2))}.ppt-icon{color:var(--ppt-color)}.excel-icon{color:var(--excel-color)}.jpeg-icon{color:var(--jpeg-color)}.card-footer{display:flex;flex-direction:column;gap:.5rem}.asset-filename{margin:0;font-size:1rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.asset-meta{display:flex;align-items:center;gap:.5rem;color:var(--text-secondary);font-size:.75rem}.meta-tag{text-transform:uppercase;letter-spacing:.5px}.meta-dot{opacity:.5}.no-results{grid-column:1 / -1;text-align:center;padding:4rem;color:var(--text-secondary);background:var(--glass-bg);border-radius:16px;border:1px dashed var(--glass-border)}.view-toggle{display:flex;background:var(--input-bg);border:1px solid var(--glass-border);border-radius:8px;padding:.25rem;gap:.25rem}.toggle-btn{background:transparent;border:none;color:var(--text-secondary);padding:.5rem 1rem;border-radius:6px;cursor:pointer;font-size:.875rem;font-weight:500;transition:all .2s 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.25rem;font-size:1.35rem;font-weight:700;color:#fff;letter-spacing:-.5px}.folder-subtitle{margin:0;font-size:.9rem;color:#94a3b8;display:flex;align-items:center;gap:.5rem}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:100;animation:fadeIn .2s ease}.modal-content{width:100%;max-width:600px;padding:2rem;position:relative;background:linear-gradient(135deg,#1e293be6,#0f172af2);border-radius:20px;box-shadow:0 20px 60px #00000080;animation:slideUp .3s cubic-bezier(.16,1,.3,1)}.modal-close{position:absolute;top:1.5rem;right:1.5rem;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:.25rem;transition:color .2s;border-radius:50%}.modal-close:hover{color:var(--text-primary);background:#ffffff1a}.modal-title{margin:0 0 1.5rem;font-size:1.5rem;font-weight:600}.upload-form{display:flex;flex-direction:column;gap:1.5rem}.drop-zone{border:2px dashed var(--glass-border);border-radius:12px;padding:2rem;text-align:center;cursor:pointer;transition:all .2s ease;background:#ffffff05}.drop-zone:hover,.drop-zone.drag-over{border-color:var(--accent-color);background:#6366f10d}.drop-zone.has-file{border:2px solid var(--accent-color);background:#6366f11a}.drop-zone-content{display:flex;flex-direction:column;align-items:center;gap:.5rem}.upload-icon{color:var(--accent-color);margin-bottom:.5rem}.drop-text{margin:0;font-weight:500;font-size:1.05rem}.drop-subtext{margin:0;color:var(--text-secondary);font-size:.875rem}.drop-limits{margin:.5rem 0 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spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff3}@media (max-width: 900px){.dashboard-container{padding:1rem;gap:1rem}}@media (min-width: 769px){.mobile-menu-toggle{display:none!important}}@media (max-width: 768px){.dashboard-container{padding:0;flex-direction:column}.sidebar{position:fixed;top:0;left:0;height:100vh;z-index:1000;background:linear-gradient(135deg,#0f172afa,#1e1b4bfa);transform:translate(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:4px 0 24px #00000080;border-right:1px solid var(--glass-border);border-radius:0}.sidebar.mobile-open{transform:translate(0)}.mobile-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#00000080;z-index:999;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:fadeIn .3s ease}.main-content{padding:1.5rem 1rem 1rem}.main-header{flex-direction:column;gap:1rem;align-items:stretch}.header-actions{flex-wrap:wrap;justify-content:space-between}.search-container{width:100%;order:2}.upload-btn{flex:1;justify-content:center}.assets-grid{grid-template-columns:1fr;gap:1rem}.modal-content{padding:1.5rem;max-width:95%}.form-row{flex-direction:column}.mobile-menu-btn{display:flex}}