.timeline-container{display:flex;flex-direction:column;gap:2rem;padding:1rem}.section-title{text-align:center;font-size:1.8rem;margin-bottom:1rem;color:var(--text-color)}.timeline{position:relative;max-width:800px;margin:0 auto}.timeline:after{content:"";position:absolute;width:4px;background-color:var(--primary-color);top:0;bottom:0;left:50%;margin-left:-2px;border-radius:4px;opacity:.5}.timeline-item{padding:10px 40px;position:relative;background-color:inherit;width:50%;box-sizing:border-box}.timeline-item:nth-child(odd){left:0}.timeline-item:nth-child(2n){left:50%}.timeline-icon{position:absolute;width:40px;height:40px;right:-20px;background-color:var(--card-bg);border:4px solid var(--primary-color);top:15px;border-radius:50%;z-index:1;display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:0 0 10px #3b82f680}.timeline-item:nth-child(2n) .timeline-icon{left:-20px}.timeline-content{padding:20px;border-radius:12px;position:relative;transition:transform .3s ease,box-shadow .3s ease}.timeline-content:hover{transform:translateY(-5px);box-shadow:0 12px 40px #0006}.timeline-date{color:var(--accent-color);font-weight:600;font-size:.9rem;display:block;margin-bottom:.5rem}.timeline-content h3{margin-bottom:.5rem;color:#fff}.timeline-content p{color:#cbd5e1;font-size:.95rem}@media screen and (max-width: 768px){.timeline:after{left:31px}.timeline-item{width:100%;padding-left:70px;padding-right:25px}.timeline-item:nth-child(2n){left:0%}.timeline-icon,.timeline-item:nth-child(2n) .timeline-icon{left:11px;right:auto}}.chat-container{display:flex;flex-direction:column;height:100%;min-height:500px;max-height:700px;gap:1.5rem}.chat-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:1.5rem;border-radius:12px}.message-wrapper{display:flex;gap:1rem;max-width:85%}.message-wrapper.user{align-self:flex-end;flex-direction:row-reverse}.message-wrapper.model{align-self:flex-start}.message-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.message-wrapper.user .message-avatar{background:#ec489933;border-color:#ec489966}.message-bubble{padding:1rem 1.2rem;border-radius:16px;line-height:1.5;white-space:pre-wrap}.message-bubble.model{border-top-left-radius:4px}.message-bubble.user{border-top-right-radius:4px;background:#3b82f633;border-color:#3b82f64d}.message-bubble.loading{display:flex;align-items:center;gap:.75rem;color:#cbd5e1}.spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.chat-input-form{display:flex;gap:1rem;padding:.5rem;border-radius:99px;margin-top:auto}.chat-input{flex:1;background:transparent;border:none;padding:1rem 1.5rem;color:var(--text-color);font-family:inherit;font-size:1rem;outline:none}.chat-input::placeholder{color:#94a3b8}.send-btn{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border:none;width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;flex-shrink:0;margin:.25rem}.send-btn:hover:not(:disabled){transform:scale(1.05);box-shadow:0 0 15px #3b82f680}.send-btn:disabled{background:#ffffff1a;color:#ffffff4d;cursor:not-allowed}@media screen and (max-width: 600px){.message-wrapper{max-width:95%}.message-bubble{padding:.8rem 1rem;font-size:.95rem}}:root{--bg-color: #0f172a;--text-color: #f8fafc;--primary-color: #3b82f6;--secondary-color: #8b5cf6;--accent-color: #ec4899;--card-bg: rgba(30, 41, 59, .7);--border-color: rgba(255, 255, 255, .1);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .37);--glass-backdrop: blur(12px)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Outfit,sans-serif;background-color:var(--bg-color);color:var(--text-color);min-height:100vh;line-height:1.6;background-image:radial-gradient(at 0% 0%,rgba(59,130,246,.15) 0px,transparent 50%),radial-gradient(at 100% 0%,rgba(139,92,246,.15) 0px,transparent 50%),radial-gradient(at 100% 100%,rgba(236,72,153,.15) 0px,transparent 50%);background-attachment:fixed}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}.glass-panel{background:var(--card-bg);backdrop-filter:var(--glass-backdrop);-webkit-backdrop-filter:var(--glass-backdrop);border:1px solid var(--border-color);box-shadow:var(--glass-shadow);border-radius:16px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .5s ease-out forwards}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-color)}::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:4px}.app-container{max-width:1200px;margin:0 auto;padding:2rem;display:flex;flex-direction:column;gap:2rem}.header{padding:2rem;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem}.logo{display:flex;align-items:center;gap:1rem}.highlight{background:linear-gradient(135deg,var(--primary-color),var(--accent-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.subtitle{color:#cbd5e1;font-size:1.1rem}.main-content{display:flex;flex-direction:column;gap:1.5rem}.tabs{display:flex;padding:.5rem;gap:.5rem}.tab-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:.75rem;padding:1rem;background:transparent;border:none;color:var(--text-color);font-family:inherit;font-size:1.1rem;font-weight:500;cursor:pointer;border-radius:12px;transition:all .3s ease}.tab-btn:hover{background:#ffffff0d}.tab-btn.active{background:#3b82f633;color:var(--primary-color);box-shadow:inset 0 0 0 1px #3b82f680}.content-area{padding:2rem;min-height:500px;display:flex;flex-direction:column}