.chat-section {
    padding: 60px 0 80px 0;
    background: #F5F1F0;
    min-height: calc(100vh - 500px);
}

.chat-container {
    max-width: 800px;
    margin: 0 auto;
    background: #FFFFFF;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.chat-messages {
    height: 450px;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: #FFFFFF;
}

.message {
    display: flex;
    max-width: 80%;
}

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

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

.message-content {
    padding: 12px 18px;
    border-radius: 20px;
    font-family: 'Academy', serif;
    font-size: 1rem;
    line-height: 1.4;
    word-wrap: break-word;
}

.message.user .message-content {
    background: #00C040;
    color: #FFFFFF;
    border-bottom-right-radius: 4px;
}

.message.bot .message-content {
    background: #F5F1F0;
    color: #000000;
    border-bottom-left-radius: 4px;
}

.chat-input-area {
    display: flex;
    padding: 16px 20px;
    gap: 12px;
    border-top: 1px solid #E0E0E0;
    background: #FFFFFF;
}

.chat-input-area textarea {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #626262;
    border-radius: 24px;
    font-family: 'Academy', serif;
    font-size: 1rem;
    resize: none;
    outline: none;
    transition: border-color 0.3s;
}

.chat-input-area textarea:focus {
    border-color: #00C040;
}

.chat-input-area button {
    background: #00C040;
    color: #FFFFFF;
    border: none;
    padding: 12px 28px;
    border-radius: 24px;
    font-family: 'Academy', serif;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s;
}

.chat-input-area button:hover {
    background: #009933;
}

.chat-note {
    padding: 12px 20px;
    background: #F5F1F0;
    text-align: center;
    font-family: 'Academy', serif;
    font-size: 0.85rem;
    color: #626262;
    border-top: 1px solid #E0E0E0;
}

.loading-dots {
    display: inline-block;
}

.loading-dots::after {
    content: '...';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: ''; }
    40% { content: '.'; }
    60% { content: '..'; }
    80%, 100% { content: '...'; }
}

@media (max-width: 768px) {
    .chat-container {
        margin: 0 15px;
    }
    
    .message {
        max-width: 90%;
    }
    
    .message-content {
        font-size: 0.9rem;
        padding: 10px 14px;
    }
    
    .chat-input-area button {
        padding: 10px 20px;
    }
}

@media (max-width: 600px) {
    .chat-section {
        padding: 30px 0 50px 0;
    }
    
    .chat-messages {
        height: 400px;
        padding: 15px;
    }
    
    .chat-input-area {
        padding: 12px 15px;
        flex-wrap: wrap;
    }
    
    .chat-input-area textarea {
        width: 100%;
    }
    
    .chat-input-area button {
        width: 100%;
        padding: 10px;
    }
}