.chat-container {
position: fixed;
bottom: 20px;
right: 20px;
width: 350px;
height: 500px;
background: white;
border-radius: 10px;
box-shadow: 0 5px 25px rgba(0,0,0,0.2);
z-index: 9999;
display: none;
}
.chat-toggle {
position: fixed;
bottom: 20px;
right: 20px;
width: 60px;
height: 60px;
background: #667eea;
border: none;
border-radius: 50%;
color: white;
cursor: pointer;
z-index: 9998;
}
.chat-container.show {
display: block;
}
.chat-toggle.hide {
display: none;
}