:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{box-sizing:border-box}html,body,#root{height:100%;width:100%;margin:0;padding:0;overflow:hidden;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}body{background-image:url(../FondoLogin.png);background-size:cover;background-position:center;background-repeat:no-repeat;background-attachment:fixed}.app-container{display:flex;flex-direction:column;align-items:center;height:100%;width:100%;background-color:#0000004d}.chat-container{display:flex;flex-direction:column;width:100%;max-width:500px;height:100%;background-color:#fff;position:relative;box-shadow:0 0 20px #0003}.response-box{flex:1;overflow-y:auto;overflow-x:hidden;padding:15px;display:flex;flex-direction:column;gap:12px;background-image:linear-gradient(#f9f9f9 2px,transparent 2px),linear-gradient(90deg,#f9f9f9 2px,transparent 2px);background-size:40px 40px;background-color:#fff}.response-box::-webkit-scrollbar{width:6px}.response-box::-webkit-scrollbar-thumb{background-color:#0003;border-radius:3px}.message{padding:10px 15px;border-radius:15px;max-width:85%;font-size:.95rem;line-height:1.4;position:relative;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-text{white-space:pre-wrap;word-wrap:break-word;margin:0}.ai-message{background-color:#f0f2f5;align-self:flex-start;color:#333;border-bottom-left-radius:4px}.user-message{background-color:#007bff;color:#fff;align-self:flex-end;border-bottom-right-radius:4px}.loading{align-self:center;color:#888;font-size:.8rem;margin-top:5px}.quick-messages{display:flex;flex-wrap:wrap;gap:8px;padding:10px 15px;background-color:#fffffff2;border-top:1px solid #eee;flex-shrink:0}.quick-message-btn{padding:8px 12px;border-radius:20px;border:1px solid #007bff;background-color:#fff;color:#007bff;cursor:pointer;font-size:.85rem;flex-grow:1;text-align:center;transition:all .2s}.quick-message-btn:hover{background-color:#007bff;color:#fff}.input-container{display:flex;align-items:center;gap:10px;padding:10px 15px;background-color:#fff;border-top:1px solid #e0e0e0;flex-shrink:0}.query-input{flex-grow:1;height:40px;padding:0 15px;border-radius:20px;border:1px solid #ccc;font-family:inherit;font-size:.95rem;resize:none}.query-input:focus{outline:none;border-color:#007bff}.input-container button{background-color:#007bff;color:#fff;border:none;border-radius:50%;width:40px;height:40px;min-width:40px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .2s}.input-container button:hover{background-color:#0056b3}.input-container button:disabled{background-color:#ccc;cursor:not-allowed}.options-container,.courses-container{display:flex;flex-direction:column;gap:8px;margin-top:10px;width:100%}.option-btn,.course-link-btn{background-color:#fff;border:1px solid #e0e0e0;color:#007bff;border-radius:10px;padding:10px 15px;text-align:left;cursor:pointer;font-size:.9rem;width:100%;transition:all .2s;box-shadow:0 2px 4px #0000000d}.course-link-btn{display:flex;justify-content:space-between;align-items:center;color:#333;border-left:4px solid #007bff;text-decoration:none}.course-link-btn:hover,.option-btn:hover{background-color:#f0f7ff;border-color:#007bff;transform:translateY(-1px);box-shadow:0 4px 8px #0000001a}