#chat-popup {
    display: none;
    position: fixed;
    bottom: 105px;
    right: 20px;
    width: 300px;
    height: 400px;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    flex-direction: column;
}
#chat-header {
    background: #007bff;
    color: #fff;
    padding: 10px;
    font-weight: bold;
}
#chat-body {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
}
#chat-input {
    display: flex;
}
#chat-input input {
    flex: 1;
    border: none;
    padding: 8px;
}
#chat-input button {
    background: #007bff;
    color: #fff;
    border: none;
    padding: 8px 12px;
}
#toggle-chat {
    position: fixed;
    bottom: 50px;
    right: 20px;
    background: #007bff;
    color: #fff;
    border: none;
    padding: 12px;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
}