:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --background-color: #ffffff;
    --text-color: #212529;
    --border-color: #dee2e6;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

/* Chatbot Container */
.chatbot-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 350px;
    height: 500px;
    background-color: var(--background-color);
    border-radius: 10px;
    box-shadow: 0 4px 12px var(--shadow-color);
    display: none;
    flex-direction: column;
    z-index: 1000;
    overflow: hidden;
    transition: all 0.3s ease;
}

.chatbot-container.minimized {
    height: 60px;
}

/* Chatbot Header */
.chatbot-header {
    background-color: var(--primary-color);
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-title {
    margin: 0;
    font-size: 1.1em;
    font-weight: 500;
}

.chatbot-controls {
    display: flex;
    gap: 10px;
}

.control-button {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 5px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.control-button:hover {
    opacity: 1;
}

/* Chatbot Messages Container */
.chatbot-messages {
    flex-grow: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.message {
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 15px;
    margin: 5px 0;
    word-wrap: break-word;
}

.bot-message {
    background-color: var(--secondary-color);
    color: white;
    align-self: flex-start;
    border-bottom-left-radius: 5px;
}

.user-message {
    background-color: var(--primary-color);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 5px;
}

/* Chatbot Input Area */
.chatbot-input-container {
    padding: 15px;
    border-top: 1px solid var(--border-color);
    background-color: var(--background-color);
    display: flex;
    gap: 10px;
}

#user-input {
    flex-grow: 1;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    outline: none;
    transition: border-color 0.3s ease;
}

#user-input:focus {
    border-color: var(--primary-color);
}

#send-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

#send-button:hover {
    transform: scale(1.1);
}

/* Toggle Chat Button */
.toggle-chat-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 8px var(--shadow-color);
    transition: transform 0.3s ease;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
}

.toggle-chat-button:hover {
    transform: scale(1.1);
}

/* Loading Animation */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 10px 15px;
    background-color: var(--secondary-color);
    border-radius: 15px;
    align-self: flex-start;
    margin: 5px 0;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background-color: white;
    border-radius: 50%;
    display: inline-block;
    animation: bounce 1.3s linear infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.15s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes bounce {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-4px);
    }
}

/* Language Selector */
.language-selector {
    padding: 10px 15px;
    background-color: var(--background-color);
    border-top: 1px solid var(--border-color);
}

.language-selector select {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--background-color);
    color: var(--text-color);
    font-size: 0.9em;
    outline: none;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.language-selector select:focus {
    border-color: var(--primary-color);
}

.language-selector select option {
    padding: 8px;
    background-color: var(--background-color);
    color: var(--text-color);
}

/* Responsive Design */
@media (max-width: 480px) {
    .chatbot-container {
        width: 100%;
        height: 100%;
        bottom: 0;
        right: 0;
        border-radius: 0;
    }

    .toggle-chat-button {
        bottom: 10px;
        right: 10px;
    }
}

/* Ensure icons are visible */
.fa-comments,
.fa-minus,
.fa-times,
.fa-paper-plane {
    font-size: 1.2rem;
}