@import"https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap";:root{--primary: #6366f1;--primary-hover: #4338ca;--primary-light: #eef2ff;--bg-body: #f1f5f9;--bg-panel: #ffffff;--border: #e2e8f0;--text-main: #0f172a;--text-muted: #64748b;--danger: #ef4444;--danger-bg: #fef2f2;--radius: 12px;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .05);--header-height: 60px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{font-family:Plus Jakarta Sans,Inter,sans-serif;background-color:var(--bg-body);margin:0;padding:0;height:100vh;width:100vw;color:var(--text-main);overflow:hidden}.app-layout{display:flex;height:100vh;width:100vw;overflow:hidden}.left-panel,.right-panel{width:280px;background:var(--bg-panel);display:flex;flex-direction:column;padding:20px;z-index:20;height:100%;flex-shrink:0}.left-panel{border-right:1px solid var(--border)}.right-panel{border-left:1px solid var(--border)}.main-content{flex:1;background:var(--bg-body);padding:30px;overflow-y:auto;display:flex;flex-direction:column;align-items:center;position:relative;min-width:0}.sidebar-content{display:flex;flex-direction:column;height:100%;overflow:hidden}.scrollable-list{flex:1;overflow-y:auto;min-height:0;padding-right:5px;margin-bottom:10px}.mobile-only-flex{display:none!important}.mobile-header{display:none}@media(max-width:900px){.app-layout{flex-direction:column;height:calc(100vh - var(--header-height));margin-top:var(--header-height)}.mobile-header{display:flex;height:var(--header-height);background:#fff;border-bottom:1px solid var(--border);align-items:center;justify-content:space-between;padding:0 15px;position:fixed;top:0;left:0;right:0;z-index:50;box-shadow:var(--shadow)}.mobile-only-flex{display:flex!important;justify-content:space-between;align-items:center;padding-bottom:15px;border-bottom:1px solid 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var(--border);border-radius:6px;cursor:pointer;margin-bottom:6px;transition:.2s;gap:10px;overflow:hidden}.file-info{display:flex;align-items:center;gap:8px;overflow:hidden;flex:1}.file-item:hover{border-color:#cbd5e1}.file-item.active{border-color:var(--primary);background:#fdfcff}.file-name{font-size:12px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.btn-primary{padding:10px 20px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;width:100%;transition:background .2s}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:disabled{background:var(--text-muted);opacity:.5;cursor:not-allowed}.btn-mobile-toggle{background:transparent;border:none;font-size:18px;cursor:pointer;padding:8px;color:var(--text-main);font-weight:600}.ad-wrapper{background:transparent!important;border:none!important;border-radius:8px;box-shadow:none!important;overflow:hidden;text-align:center;margin:20px 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