*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--accent: #3b82f6;--accent-hover: #2563eb;--border: #475569;--success: #10b981;--warning: #f59e0b}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.container{max-width:1400px;margin:0 auto;padding:2rem}.header{text-align:center;margin-bottom:3rem;padding:2rem 0;border-bottom:2px solid var(--border)}.header h1{font-size:2.5rem;margin-bottom:.5rem;background:linear-gradient(135deg,var(--accent),#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header p{color:var(--text-secondary);font-size:1.1rem}.controls{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap;align-items:center}.search-box{flex:1;min-width:250px;position:relative}.search-box input{width:100%;padding:.75rem 1rem .75rem 2.5rem;background:var(--bg-secondary);border:2px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:1rem;transition:all .2s}.search-box input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #3b82f61a}.search-icon{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:var(--text-secondary)}.filter-group{display:flex;gap:.5rem;flex-wrap:wrap}.filter-btn{padding:.75rem 1.5rem;background:var(--bg-secondary);border:2px solid var(--border);border-radius:8px;color:var(--text-secondary);cursor:pointer;font-size:.95rem;transition:all .2s;font-weight:500}.filter-btn:hover{border-color:var(--accent);color:var(--text-primary)}.filter-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.sync-btn{padding:.75rem 1.5rem;background:var(--success);border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:.95rem;font-weight:600;transition:all .2s;display:flex;align-items:center;gap:.5rem}.sync-btn:hover{background:#059669;transform:translateY(-1px)}.sync-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.stats{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}.stat-card{flex:1;min-width:150px;padding:1rem;background:var(--bg-secondary);border-radius:8px;border:1px solid var(--border)}.stat-card h3{font-size:.85rem;color:var(--text-secondary);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.5px}.stat-card p{font-size:1.5rem;font-weight:700;color:var(--accent)}.files-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:1.5rem}.file-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:1.5rem;transition:all .2s;display:flex;flex-direction:column;gap:1rem}.file-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 12px #3b82f626}.file-header{display:flex;justify-content:space-between;align-items:start;gap:1rem}.file-name{font-size:1.1rem;font-weight:600;color:var(--text-primary);word-break:break-word;flex:1}.file-badge{padding:.25rem .75rem;background:var(--bg-tertiary);border-radius:6px;font-size:.75rem;font-weight:600;text-transform:uppercase;color:var(--accent);white-space:nowrap}.file-info{display:flex;flex-direction:column;gap:.5rem;font-size:.9rem;color:var(--text-secondary)}.file-info-item{display:flex;justify-content:space-between}.file-info-label{font-weight:500}.download-btn{width:100%;padding:.875rem;background:var(--accent);border:none;border-radius:8px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:.5rem}.download-btn:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #3b82f64d}.download-btn:active{transform:translateY(0)}.loading{text-align:center;padding:3rem;color:var(--text-secondary);font-size:1.1rem}.error{text-align:center;padding:2rem;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:8px;color:#fca5a5;margin:2rem 0}.empty{text-align:center;padding:4rem 2rem;color:var(--text-secondary)}.empty-icon{font-size:4rem;margin-bottom:1rem;opacity:.5}@media (max-width: 768px){.files-grid{grid-template-columns:1fr}.controls{flex-direction:column}.search-box{width:100%}.header h1{font-size:2rem}}