/* Chatbot Styles */
#chat-icon {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    font-size: 24px;
    transition: transform 0.3s ease;
}

#chat-icon:hover {
    transform: scale(1.1);
}

#chat-popup {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 350px;
    height: 500px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    display: none;
    flex-direction: column;
    overflow: hidden;
}

#chat-header {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
}

.close-button {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#chat-body {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    background: #f8f9fa;
}

.chat-message {
    margin-bottom: 15px;
    display: flex;
}

.chat-message.user {
    justify-content: flex-end;
}

.chat-message.bot {
    justify-content: flex-start;
}

.message-content {
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 18px;
    word-wrap: break-word;
}

.chat-message.user .message-content {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.chat-message.bot .message-content {
    background: white;
    color: #333;
    border: 1px solid #e0e0e0;
}

#chat-footer {
    padding: 15px;
    border-top: 1px solid #e0e0e0;
    display: flex;
    gap: 10px;
    background: white;
}

#chat-message {
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 20px;
    padding: 10px 15px;
    resize: none;
    outline: none;
    font-family: inherit;
}

#send-button {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 20px;
    padding: 10px 20px;
    cursor: pointer;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

#send-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#send-button:not(:disabled):hover {
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    #chat-popup {
        width: 90%;
        right: 5%;
        left: 5%;
        height: 50vh;
    }

    #chat-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}