#chat-window { transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); transform-origin: bottom right; }
        .chat-message { max-width: 80%; margin-bottom: 10px; padding: 10px 14px; border-radius: 12px; font-size: 0.9rem; line-height: 1.4; position: relative; word-wrap: break-word; }
        .chat-user { background: linear-gradient(135deg, var(--accent1), #3b82f6); color: white; align-self: flex-end; border-bottom-right-radius: 2px; margin-left: auto; }
        .chat-bot { background: rgba(31, 41, 55, 0.9); color: #e5e7eb; align-self: flex-start; border-bottom-left-radius: 2px; border: 1px solid rgba(255,255,255,0.1); }
        .typing span { display: inline-block; width: 6px; height: 6px; background-color: #9ca3af; border-radius: 50%; animation: typing 1.4s infinite ease-in-out both; margin: 0 1px; }
        .typing span:nth-child(1) { animation-delay: -0.32s; }
        .typing span:nth-child(2) { animation-delay: -0.16s; }
        @keyframes typing { 0%, 80%, 100% { transform: scale(0); } 40% { transform: scale(1); } }
        
        
        #chat-settings {
            position: absolute;
            top: 60px;
            right: 10px;
            background: #1f2937;
            border: 1px solid #374151;
            border-radius: 8px;
            padding: 10px;
            z-index: 100; 
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
        }