.project-layout{display:flex;gap:24px;height:calc(100vh - 180px)}.project-sidebar{flex:0 0 340px;overflow-y:auto;border-right:1px solid #ccc;padding-right:24px}.project-chat{flex:1;min-width:0}@media (max-width: 768px){.project-layout{flex-direction:column;height:auto}.project-sidebar{flex:none;border-right:none;border-bottom:1px solid #ccc;padding-right:0;padding-bottom:24px}.project-chat{height:calc(100vh - 200px)}}