.app-layout{color:#fff;background:#0f172a;height:100vh;font-family:Arial,sans-serif;display:flex}.left-panel{background:#111827;border-right:1px solid #1f2937;width:20%;padding:20px}.left-panel h4{margin-bottom:10px}.quote-box{opacity:.9;background:#1f2937;border-radius:10px;margin-top:20px;padding:15px;font-size:14px}.center-panel{flex-direction:column;justify-content:space-between;width:60%;display:flex}.chat-box{flex:1;padding:20px;overflow-y:auto}.msg{border-radius:12px;max-width:70%;margin-bottom:10px;padding:10px 14px;line-height:1.4}.msg.user{text-align:right;background:#2563eb;margin-left:auto}.msg.ai{background:#374151;margin-right:auto}.input-box{background:#111827;border-top:1px solid #1f2937;padding:15px;display:flex}.input-box input{color:#fff;background:#1f2937;border:none;border-radius:8px;outline:none;flex:1;margin-right:10px;padding:10px}.input-box button{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:8px;padding:10px 20px;transition:all .2s}.input-box button:hover{background:#1d4ed8}.right-panel{background:#111827;border-left:1px solid #1f2937;flex-direction:column;gap:10px;width:20%;padding:20px;display:flex}.right-panel button{color:#fff;cursor:pointer;background:#1f2937;border:none;border-radius:8px;padding:10px;transition:all .2s}.right-panel button:hover{background:#374151}