@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@400;500;600;700&display=swap";:root{--primary: #4f46e5;--primary-hover: #4338ca;--primary-light: #eef2ff;--bg-main: #f8fafc;--bg-sidebar: #f1f5f9;--sidebar-width: 280px;--text-main: #1e293b;--text-muted: #64748b;--border: #e2e8f0;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .5)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background-color:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased;overflow:hidden}h1,h2,h3,.brand{font-family:Outfit,sans-serif}button{cursor:pointer;border:none;background:none;font-family:inherit;transition:all .2s ease}input,textarea{font-family:inherit;border:1px solid var(--border);outline:none}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out forwards}.app-container{display:flex;height:100vh;width:100vw}.sidebar{width:var(--sidebar-width);background-color:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:1.5rem 1rem}.brand{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;color:var(--primary);margin-bottom:2rem;padding:0 .5rem}.brand-icon{width:32px;height:32px;background-color:var(--primary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff}.nav-section{margin-bottom:2rem}.nav-title{font-size:.75rem;font-weight:600;text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;margin-bottom:.75rem;padding:0 .5rem}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.625rem .75rem;font-size:.9375rem;font-weight:500;color:var(--text-muted);border-radius:var(--radius-sm);margin-bottom:.25rem;text-decoration:none}.nav-item:hover{background-color:#4f46e50d;color:var(--primary)}.nav-item.active{background-color:#fff;color:var(--primary);box-shadow:var(--shadow-sm)}.main-content{flex:1;display:flex;flex-direction:column;background-color:#fff}.header{height:64px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem}.chat-area{flex:1;overflow-y:auto;padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem}.input-area{padding:1.5rem;border-top:1px solid var(--border)}.input-container{background-color:var(--bg-main);border-radius:var(--radius-md);padding:.75rem;display:flex;align-items:flex-end;gap:.75rem}.message-input{flex:1;background:transparent;border:none;resize:none;padding:.5rem;font-size:.9375rem;max-height:120px}.send-btn{width:40px;height:40px;background-color:var(--primary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff}.send-btn:hover{background-color:var(--primary-hover);transform:scale(1.05)}.message{display:flex;gap:1rem}.avatar{width:40px;height:40px;border-radius:var(--radius-md);background-color:var(--primary-light);flex-shrink:0;background-size:cover}.message-content{flex:1}.message-header{display:flex;align-items:center;gap:.5rem;margin-bottom:.25rem}.user-name{font-weight:600;font-size:.9375rem}.timestamp{font-size:.75rem;color:var(--text-muted)}.text{font-size:.9375rem;line-height:1.5;color:var(--text-main)}