.chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    width: 350px;
    height: 500px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    display: none;
    flex-direction: column;
}

.chat-widget.active {
    display: flex;
}

.chat-header {
    padding: 15px;
    background: #2ecc71;
    color: white;
    border-radius: 10px 10px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h3 {
    margin: 0;
    font-size: 16px;
}

.chat-close {
    cursor: pointer;
    font-size: 20px;
}

.chat-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
}

.message {
    margin-bottom: 15px;
    max-width: 80%;
}

.message.user {
    margin-left: auto;
    background: #2ecc71;
    color: white;
    padding: 10px;
    border-radius: 15px 15px 0 15px;
}

.message.bot {
    margin-right: auto;
    background: #f1f1f1;
    padding: 10px;
    border-radius: 15px 15px 15px 0;
}

.chat-input {
    padding: 15px;
    border-top: 1px solid #eee;
    display: flex;
    gap: 10px;
}

.chat-input input {
    flex: 1;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.chat-input button {
    padding: 8px 15px;
    background: #2ecc71;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.chat-input button:hover {
    background: #27ae60;
}

.chat-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: #2ecc71;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

.chat-toggle:hover {
    background: #27ae60;
}

.chat-toggle i {
    font-size: 24px;
}