@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap";:root{--bg-gradient: linear-gradient(135deg, #1a1c2e, #252850, #2e3069);--chat-bg: rgba(255, 255, 255, .08);--user-msg-bg: #3b82f6;--bot-msg-bg: rgba(255, 255, 255, .12);--text-color: #f3f4f6;--accent: #60a5fa;--shadow: 0 8px 24px rgba(0, 0, 0, .4)}*{box-sizing:border-box}body{margin:0;font-family:Inter,sans-serif;background:var(--bg-gradient);color:var(--text-color);display:flex;justify-content:center;align-items:center;height:100vh;overflow:hidden}.app-container{width:90%;max-width:700px;background:#ffffff0f;border-radius:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;height:90vh;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);overflow:hidden;border:1px solid rgba(255,255,255,.15)}.header{text-align:center;padding:24px 16px 10px;border-bottom:1px solid rgba(255,255,255,.1)}.header h1{margin:0;font-weight:600;font-size:1.6rem}.subtitle{color:#aab0c2;margin:6px 0 0;font-size:.95rem}.chat-container{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:14px;scroll-behavior:smooth}.message{padding:12px 16px;border-radius:12px;max-width:80%;line-height:1.5;white-space:pre-wrap;animation:fadeIn .3s ease-in-out}.message.user{align-self:flex-end;background:var(--user-msg-bg);color:#fff}.message.bot{align-self:flex-start;background:var(--bot-msg-bg)}.chat-form{display:flex;align-items:center;padding:16px;gap:12px;background:#00000040;border-top:1px solid rgba(255,255,255,.1)}.chat-form textarea{flex:1;resize:none;border:none;outline:none;border-radius:10px;padding:10px 14px;font-size:1rem;background:#ffffff1a;color:#fff;line-height:1.4;max-height:120px;overflow-y:auto}.chat-form button{background:var(--accent);border:none;color:#fff;padding:10px 16px;border-radius:10px;font-size:1rem;cursor:pointer;font-weight:500;transition:all .2s ease}.chat-form button:hover{background:#3b82f6}.chat-form button.clear-btn{background:#dc2626}.chat-form button.clear-btn:hover{background:#b91c1c}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-thumb{background:#fff3;border-radius:3px}body{margin:0;font-family:Arial,sans-serif;background-color:#f5f5f5}