a,abbr,acronym,address,applet,article,aside,audio,b,big,blockquote,body,canvas,caption,center,cite,code,dd,del,details,dfn,div,dl,dt,em,embed,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,object,ol,output,p,pre,q,ruby,s,samp,section,small,span,strike,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,tt,u,ul,var,video{border:0;font-size:100%;font:inherit;margin:0;padding:0;vertical-align:initial}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}body{line-height:1}ol,ul{list-style:none}blockquote,q{quotes:none}blockquote:after,blockquote:before,q:after,q:before{content:"";content:none}table{border-collapse:collapse;border-spacing:0}body{background-color:#f5f5f5;font-family:Arial,sans-serif;margin:0;padding:0}.home-page{align-items:center;box-sizing:border-box;display:flex;flex-direction:column;height:100vh;justify-content:center;padding:20px}.logo-container{background-color:#fff;border-radius:20px;box-shadow:0 2px 10px #0000001a;margin-bottom:30px;padding:15px}.logo{height:80px;width:80px}.title{font-size:28px}.slogan,.title{font-weight:700;margin-bottom:15px}.slogan{font-size:20px}.description{color:#666;margin-bottom:120px;max-width:400px;text-align:center}.input-container{margin-bottom:20px;max-width:800px;position:relative}.input-box{background:#fff;border:1px solid #ddd;border-radius:8px;box-shadow:0 2px 10px #0000001a;display:flex;font-size:16px;padding:5px}.chat-page{display:flex;flex-direction:column;height:100vh;margin:0 auto;max-width:800px}.messages-container{flex-grow:1;overflow-y:auto;padding:20px}.message{display:flex;margin-bottom:20px}.ai-icon,.user-icon{align-items:center;border-radius:50%;display:flex;flex-shrink:0;height:30px;justify-content:center;margin-right:10px;width:30px}.user-icon{background-color:#f0ad4e;color:#fff}.ai-icon{background-color:#fff}.ai-icon img{height:20px;width:20px}.message-content{background-color:#f8f9fa;border-radius:10px;max-width:100%;padding:10px 15px}.user .message-content{background-color:#e9ecef}.input-box form{width:100%}.input-box input{border:0;border-radius:8px;font-size:16px;outline:none;padding:15px;width:400px}.input-box button{display:none}.input-box input:focus{border-color:#ddd;box-shadow:none}.skeleton-screen{padding:10px;width:300px}.skeleton-line{animation:loading 1.5s infinite;background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:200% 100%;height:15px;margin-bottom:10px}.skeleton-line:last-child{width:75%}.footer{color:#666;margin-bottom:20px;margin-top:20px;text-align:center}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}@media screen and (max-width:750px){.input-box input{width:300px}}