html{font-size:14px;scroll-behavior:smooth}@media(min-width:768px){html{font-size:16px}}@media(max-width:768px){.fw-expanded{width:90%!important}.chat-container{width:100%!important}.no-rounded{border-radius:0!important}.h-100px{height:70px!important}.input-area{width:100%!important}}html{position:relative;min-height:100%}body{margin-bottom:60px}.h-100px{height:100px}.p-50{padding-top:80px!important;padding-bottom:100px!important}.correct{background-color:#d4edda!important}.incorrect{background-color:#f8d7da!important}.owl-carousel .item{display:flex;align-items:center;justify-content:center;height:200px;overflow:hidden}.owl-carousel .item img{max-width:100%;max-height:100%;object-fit:contain}.chat-container{display:flex;flex-direction:column;height:100vh}.messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column-reverse;scroll-behavior:smooth}.message{max-width:70%;margin-bottom:.5rem;padding:.75rem;border-radius:10px}.message-user{background-color:rgba(108,43,217,1);align-self:flex-end;color:#fff}.message-bot{background-color:#f5f5f5;align-self:flex-start}.input-area{padding:1rem;background-color:#fafafa;border:1px solid #ccc;width:50%;margin:0 auto}.input-chat{border-bottom-left-radius:7px!important;border-top-left-radius:7px!important;border:1px solid #ccc!important}.input-placeholder{width:100%;right:0;left:0;bottom:0;position:fixed!important;z-index:1000}.back-to-top{display:none;position:fixed;bottom:20px;right:20px;background-color:#6610f2;color:#fff;border:0;padding:10px 14px;border-radius:50px;cursor:pointer;font-size:16px;z-index:1000;box-shadow:0 2px 5px rgba(0,0,0,.3);transition:opacity .3s ease-in-out}.back-to-top:hover{background-color:#0056b3}