*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #2563eb;--primary-dark: #1d4ed8;--primary-light: #dbeafe;--secondary: #6b7280;--success: #16a34a;--danger: #dc2626;--warning: #f59e0b;--bg: #f3f4f6;--surface: #ffffff;--sidebar-bg: #1f2937;--sidebar-text: #9ca3af;--sidebar-active: #374151;--border: #e5e7eb;--text: #111827;--text-muted: #6b7280;--radius: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}button{cursor:pointer;font-family:inherit;border:none;background:none}input,select,textarea{font-family:inherit;font-size:14px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2563eb,#1e40af)}.login-card{background:var(--surface);padding:40px;border-radius:12px;width:100%;max-width:400px;box-shadow:0 20px 60px #0000004d}.login-card h1{font-size:24px;margin-bottom:8px}.login-card 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solid var(--border);font-size:14px}.data-table tr:hover td{background:var(--bg)}.context-menu{position:fixed;background:var(--surface);border-radius:var(--radius);box-shadow:0 10px 30px #00000026;padding:6px;z-index:1000;min-width:180px}.context-menu-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:6px;font-size:14px;cursor:pointer;width:100%;text-align:left}.context-menu-item:hover{background:var(--bg)}.context-menu-item.danger{color:var(--danger)}.tab-nav{display:flex;gap:4px;margin-bottom:24px;background:var(--surface);border-radius:var(--radius);padding:6px;box-shadow:var(--shadow)}.tab-btn{padding:10px 20px;border-radius:6px;font-size:14px;font-weight:500}.tab-btn.active{background:var(--primary);color:#fff}.pagination{display:flex;align-items:center;justify-content:space-between;padding:12px 0;font-size:13px;color:var(--text-muted)}.text-muted{color:var(--text-muted)}.text-danger{color:var(--danger)}.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}.gap-8{gap:8px}.gap-16{gap:16px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.page-title{font-size:24px;font-weight:700;margin-bottom:24px}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state .es-icon{font-size:48px;margin-bottom:16px}@media (max-width: 768px){.sidebar{width:60px}.sidebar-logo span,.nav-item span:not(.nav-icon){display:none}.folder-tree{display:none}.file-list-header,.file-item{grid-template-columns:1fr 80px}}