body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f4f8; /* Cor de fundo clara */
    transition: background-color 0.3s ease;
}

body.dark-theme {
    background-color: #212121; /* Cor de fundo escura */
    color: #fff;
}


.options-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 20px auto;
  width: 90%;
  max-width: 700px;
}
.theme-options {
  display: flex;
}
.mode-options {
  display: flex;
  gap: 20px;
}


.option-button {
    padding: 10px 20px;
    background-color: #4caf50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.1em;
    transition: background-color 0.3s ease;
}

.option-button:hover {
    background-color: #45a049;
}

.dark-theme .option-button {
    background-color: #64b5f6;
}
.dark-theme .option-button:hover {
    background-color: #42a5f5;
}

.option-button.active {
  background-color: #2c5c83; /* Cor de fundo mais escura */
    color: #fff;
}
.dark-theme .option-button.active{
    background-color: #4caf50;
}

.hidden {
  display: none;
}

.chat-container {
    width: 90%;
    max-width: 700px;
    margin: 30px auto;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    padding: 20px;
    transition: background-color 0.3s ease;
}

.dark-theme .chat-container {
    background-color: #303030;
    color: #fff;
}


#chat-log {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    max-height: 500px; /* Define uma altura máxima para o chat-log */
}

.user-message {
    text-align: right;
    background-color: #e0f7fa;
    padding: 8px;
    border-radius: 4px;
    margin: 5px 0;
    align-self: flex-end;
    position: relative; /* para posicionar o icone */
}

.user-message::before{
    content: '👤'; /* Adicione o ícone */
    position: absolute;
    left: 5px; /* Posicione o ícone na extremidade esquerda da mensagem */
}

.dark-theme .user-message {
    background-color: #424242;
    color: #fff;
}


.chatbot-message {
    text-align: left;
    background-color: #e8f5e9;
    padding: 8px;
    border-radius: 4px;
    margin: 5px 0;
    align-self: flex-start;
    position: relative; /* para posicionar o icone */
}

/* .chatbot-message::before{
    content: '🤖'; 
    position: absolute;
    right: 5px; 
} */
.chatbot-message::before{
    content: url('assets/chatbot-icon25.png'); /* Substitua pelo caminho do seu PNG */
    position: absolute;
    right: 5px;
    /* outros estilos para o ícone */
    width: 20px; /* ajuste a largura do icone*/
    height: 20px; /* ajuste a altura do icone */
    display: inline-block; /* Para o width e height funcionarem */
    background-size: contain; /* Para nao distorcer o icone*/
    background-repeat: no-repeat; /* Para o icone nao se repetir caso a imagem seja menor que o espaco*/
}

.dark-theme .chatbot-message {
    background-color: #424242;
    color: #fff;
}
/* Estilo para cada parágrafo na resposta do chatbot */
.chatbot-message .chatbot-paragraph {
    margin: 5px 0;
    line-height: 1.6;
    font-size: 1em;
    transition: color 0.3s ease;
}

/* Estilo para listas do chatbot */
.chatbot-message .chatbot-list {
    margin-left: 20px; /* Ajuste a margem para recuar a lista */
    padding: 0;
    list-style-type: disc;
    transition: color 0.3s ease;
}
/* Estilo para cada item da lista */
.chatbot-message .chatbot-list-item {
    margin-bottom: 5px;
    transition: color 0.3s ease;
}

.input-area {
    display: flex;
    margin-top: 10px;
}

#user-input {
    flex: 1;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-right: 5px;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.dark-theme #user-input {
    background-color: #424242;
    border-color: #616161;
    color: #fff;
}

#send-button {
    padding: 8px 12px;
    background-color: #4caf50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#send-button:hover {
    background-color: #45a049;
}

.dark-theme #send-button {
    background-color: #64b5f6;
}

.dark-theme #send-button:hover {
    background-color: #42a5f5;
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
    padding: 8px;
    border-radius: 4px;
    margin: 5px 0;
    transition: background-color 0.3s ease;
}

.dark-theme .error-message {
  background-color: #616161;
  color: #f8d7da;
}

.theme-toggle {
    background-color: #4caf50;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 10px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.theme-toggle:hover {
    background-color: #45a049;
}

.dark-theme .theme-toggle {
  background-color: #64b5f6;
  color: black;
}
.dark-theme .theme-toggle:hover {
    background-color: #42a5f5;
}

@media (max-width: 600px) {
    .chat-container {
        width: 95%;
    }
    .options-container {
      flex-direction: column;
      gap: 5px;
    }
    .theme-options, .mode-options{
        display: flex;
         justify-content: center;
      gap: 20px;
    }
}