.root{font-family:sans-serif}:root{--primary-color: #ff8fa3;--secondary-color: #ffc2d1;--accent-color: #ffe5ec;--text-dark: #3e3e3e;--text-light: #ffffff;--glass-bg: rgba(255, 255, 255, .25);--glass-border: rgba(255, 255, 255, .5);--glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, .37)}body{margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;color:var(--text-dark);background:linear-gradient(135deg,#fdfbfb,#ebedee);min-height:100vh;overflow-x:hidden}#root{width:100%;min-height:100vh;display:flex;flex-direction:column;position:relative}.bg-image{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;background-image:url(/%E8%83%8C%E6%99%AF%E5%9B%BE.png);background-size:cover;background-position:center}.glass-panel{background:var(--glass-bg);box-shadow:var(--glass-shadow);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:20px;border:1px solid var(--glass-border);padding:2rem;margin:1rem}.title{font-size:3rem;font-weight:800;text-align:center;color:#fff;text-shadow:2px 2px 4px rgba(0,0,0,.3);margin-bottom:2rem}.btn{background:var(--primary-color);color:#fff;border:none;padding:12px 24px;border-radius:50px;font-size:1.2rem;font-weight:700;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 15px #ff8fa366}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ff8fa399}.btn:active{transform:translateY(0)}.chat-container{display:flex;flex-direction:column;height:400px;overflow-y:auto;gap:1rem;padding:1rem}.message{max-width:80%;padding:10px 15px;border-radius:15px;font-size:1rem;line-height:1.5}.message.user{align-self:flex-end;background:var(--primary-color);color:#fff;border-bottom-right-radius:2px}.message.ai{align-self:flex-start;background:#fffc;color:var(--text-dark);border-bottom-left-radius:2px;border:1px solid rgba(255,255,255,.5)}@keyframes popIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.animate-pop{animation:popIn .5s cubic-bezier(.175,.885,.32,1.275) forwards}