.shortcuts-container{display:none;background:linear-gradient(135deg,#f8fafc 0%,#f1f5f9 100%);border-radius:12px;padding:28px;border-left:5px solid #3b82f6;animation:fadeIn .4s ease}.shortcuts-container.active{display:block}.app-title{color:#1e293b;margin-top:0;margin-bottom:20px;font-size:1.5em;display:flex;align-items:center;gap:10px}.app-title::before{content:"▸";color:#3b82f6;font-size:1.2em}.shortcut-category{margin-bottom:28px}.shortcut-category h4{color:#334155;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid #e2e8f0;font-weight:600;font-size:1.1em}.shortcut-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid #f1f5f9;transition:background-color .2s}.shortcut-item:hover{background-color:rgba(255,255,255,.5)}.shortcut-action{color:#475569;flex:1}.shortcut-keys{display:flex;gap:4px;margin-left:15px}.key{display:inline-block;padding:6px 10px;background:#fff;border:1px solid #cbd5e1;border-radius:6px;box-shadow:0 2px 4px rgba(0,0,0,.05);font-size:13px;font-weight:500;color:#475569;min-width:24px;text-align:center}.platform-indicator{display:inline-block;margin-left:8px;padding:2px 8px;background:#e2e8f0;border-radius:4px;font-size:.8em;color:#64748b}@media (max-width:600px){.shortcut-item{flex-direction:column;align-items:flex-start;gap:8px}.shortcut-keys{margin-left:0;align-self:flex-end}}