:root{--gemini-blue: #1a73e8;--user-bg: #f8f9fa;--ai-bg: #ffffff;--border-color: #e2e8f0}.gemini-container{display:flex;flex-direction:column;gap:24px;max-width:800px;margin:2rem auto;font-family:system-ui,-apple-system,sans-serif}.msg-bubble{padding:16px 20px;border-radius:18px;line-height:1.6;position:relative;max-width:90%;margin-bottom:2rem}.msg-bubble.user{align-self:flex-end;background-color:var(--user-bg);color:#202124;border-bottom-right-radius:4px}.msg-bubble.ai{align-self:flex-start;background-color:var(--ai-bg);border:1px solid var(--border-color);color:#3c4043;border-bottom-left-radius:4px}.msg-bubble:before{content:attr(data-role);display:block;font-size:.75rem;font-weight:700;margin-bottom:4px;text-transform:uppercase;opacity:.6}.msg-bubble mark{background-color:#fff3cd;font-weight:700;padding:2px 5px;border-radius:3px}.msg-bubble .table{font-size:.95rem;margin-bottom:1rem}.msg-bubble .table th,.msg-bubble .table td{padding:10px 8px;vertical-align:middle}.msg-bubble ul,.msg-bubble ol{margin-bottom:1rem}.msg-bubble li{margin-bottom:.5rem}