.chat-container{background:#f4f6fb;border-radius:16px;box-shadow:0 2px 12px #0001;max-width:700px;margin:0 auto;min-height:480px;display:flex;flex-direction:column;height:65vh}.chat-messages{flex:1;padding:20px;overflow-y:auto;font-size:1.1rem}.chat-input-row{display:flex;gap:8px;padding:16px;border-top:1px solid #e5e7eb;background:#fff}.chat-input{flex:1;padding:12px 14px;border-radius:8px;border:1px solid #dbeafe;font-size:1.05rem}.chat-send-btn{background:#2563eb;color:#fff;border:none;border-radius:8px;font-size:1.07rem;padding:10px 20px;cursor:pointer;transition:background .15s}.chat-send-btn:hover{background:#1747b8}.chat-msg-user{background:#c7e2ff;border-radius:10px 10px 0;align-self:flex-end;margin-bottom:8px;padding:8px 14px;max-width:80%;word-break:break-word}.chat-msg-assistant{background:#e5e7eb;border-radius:10px 10px 10px 0;align-self:flex-start;margin-bottom:8px;padding:8px 14px;max-width:80%;word-break:break-word}