.chat-section {
    max-width: 1000px;
    margin: 20px auto;
    padding: 20px;
    background: #0a1f0a;
    border: 2px solid #4fff4f;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(79, 255, 79, 0.2);
}

.chat-section h2 {
    text-align: center;
    color: #4fff4f;
    font-size: 24px;
    margin-bottom: 20px;
}

.chat-container {
    height: 600px;
    background: #081508;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    scrollbar-width: thin;
    scrollbar-color: #4fff4f #081508;
}

.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: #081508;
}

.chat-messages::-webkit-scrollbar-thumb {
    background-color: #4fff4f;
    border-radius: 20px;
}

.message {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #4fff4f;
}

.message-content {
    background: #0f2f0f;
    padding: 15px;
    border-radius: 12px;
    border: 1px solid #4fff4f;
    max-width: 70%;
    color: #fff;
}

.message.alien .message-content {
    color: #4fff4f;
}

.chat-input {
    padding: 20px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #0a1f0a;
    border-top: 1px solid #4fff4f;
}

#chatForm {
    width: 90%;
    display: flex;
    gap: 15px;
    justify-content: center;
    margin: 0 auto;
}

#userInput {
    width: 80%;
    padding: 15px;
    border: 2px solid #4fff4f;
    background: #081508;
    color: #fff;
    border-radius: 8px;
    font-size: 16px;
}

button {
    padding: 12px 24px;
    background: #4fff4f;
    color: #081508;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
}

button:hover {
    background: #3fdf3f;
}