:root{--bg-dark:#0f1115;--bg-card:#ffffff08;--border:#ffffff14;--accent:#00f2fe;--accent-glow:#00f2fe33;--text-primary:#fff;--text-secondary:#8b9bb4;--font-family:"Inter", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-dark);background-image:radial-gradient(circle at 50% -20%, #1c2135, var(--bg-dark) 70%);color:var(--text-primary);height:100vh;overflow:hidden}#root{height:100vh;display:flex}.app-container{width:100%;height:100%;display:flex}.sidebar{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-right:1px solid var(--border);background:#0f1115cc;flex-direction:column;width:280px;padding:20px;display:flex}.main-content{flex-direction:column;flex:1;padding:40px;display:flex;overflow-y:auto}.chat-interface{border-left:1px solid var(--border);background:#ffffff05;flex-direction:column;width:380px;display:flex}.card{background:var(--bg-card);border:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:16px;padding:24px;transition:all .3s}.card:hover{border-color:#ffffff26;transform:translateY(-2px)}.glass-btn{border:1px solid var(--border);color:var(--text-primary);cursor:pointer;background:#ffffff0d;border-radius:8px;align-items:center;gap:8px;padding:10px 16px;font-size:14px;transition:all .2s;display:flex}.glass-btn:hover{background:#ffffff1a;border-color:#fff3}.glass-btn.active{background:var(--accent-glow);border-color:var(--accent);color:var(--accent)}.bento-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;width:100%;display:grid}.chat-header{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:20px;display:flex}.chat-body{flex-direction:column;flex:1;gap:16px;padding:20px;display:flex;overflow-y:auto}.chat-input-area{border-top:1px solid var(--border);padding:20px}.chat-input{border:1px solid var(--border);color:#fff;background:#ffffff0d;border-radius:12px;outline:none;width:100%;padding:12px 16px;transition:border-color .2s}.chat-input:focus{border-color:var(--accent)}.message{border-radius:12px;max-width:85%;padding:12px 16px;font-size:14px;line-height:1.5}.message.user{background:var(--accent-glow);border:1px solid #00f2fe4d;align-self:flex-end}.message.ai{border:1px solid var(--border);background:#ffffff0d;align-self:flex-start}h1{margin-bottom:8px;font-size:32px;font-weight:600}h2{margin-bottom:16px;font-size:20px;font-weight:500}h3{color:var(--text-primary);font-size:16px;font-weight:500}p{color:var(--text-secondary);font-size:14px}