.chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    font-family: Arial, sans-serif;
    display: flex;
    gap: 10px;
    align-items: center;
}

.chat-button {
    background: #333;
    color: white;
    border: none;
    padding: 15px 25px;
    border-radius: 25px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.chat-button:hover {
    transform: scale(1.05);
}

.whatsapp-button {
    background: #25D366;
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-decoration: none;
    transition: transform 0.3s ease;
}

.whatsapp-button i {
    font-size: 24px;
}

.whatsapp-button:hover {
    transform: scale(1.05);
}

.chat-container {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 350px;
    height: 500px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
    display: none;
    flex-direction: column;
}

.chat-header {
    background: #333;
    color: white;
    padding: 15px;
    border-radius: 15px 15px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-close {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 20px;
}

.chat-messages {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
}

.message {
    margin-bottom: 15px;
    max-width: 80%;
    animation: messageSlide 0.3s ease-out;
}

@keyframes messageSlide {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bot-message {
    background: #f0f0f0;
    padding: 12px;
    border-radius: 15px 15px 15px 0;
    margin-right: auto;
}

.user-message {
    background: #333;
    color: white;
    padding: 12px;
    border-radius: 15px 15px 0 15px;
    margin-left: auto;
}

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

.chat-input input {
    flex: 1;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 20px;
    outline: none;
    font-size: 14px;
}

.chat-input input:focus {
    border-color: #333;
}

.send-button {
    background: #333;
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease;
}

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

.send-button i {
    font-size: 16px;
}

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

.typing-indicator {
    padding: 12px;
    background: #f0f0f0;
    border-radius: 15px;
    margin-bottom: 15px;
    display: none;
    animation: typing 1s infinite;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: #666;
    display: inline-block;
    border-radius: 50%;
    margin: 0 2px;
    animation: bounce 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0% { opacity: 0.4; }
    50% { opacity: 1; }
    100% { opacity: 0.4; }
}

@keyframes bounce {
    0%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
}