:root {
    --primary-color: #ff5f5f; /* Cor vermelha para o cabeçalho e botão */
    --secondary-color: #a0a0a0;
    --background-color: #333;
    --card-background: #1e1e1e;
    --text-color: #f0f0f0;
    --input-background: #2b2b2b;
    --border-color: #444;
    --error-color: #dc3545;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    max-width: 800px;
    width: 100%;
    background-color: var(--card-background);
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    padding: 30px;
}

h1, h2 {
    text-align: center;
    color: var(--primary-color);
}

.form-container {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px; /* Adiciona espaçamento entre os inputs */
}

.input-group {
    display: flex;
    flex-direction: column;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

input[type="password"],
textarea,
select {
    width: 100%;
    padding: 12px;
    background-color: var(--input-background);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
}

select {
    cursor: pointer;
}

button {
    display: block;
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #e04444;
}

.response-container {
    margin-top: 30px;
}

.response-box {
    margin-top: 15px;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    white-space: pre-wrap;
    background-color: var(--input-background);
    min-height: 100px;
    color: var(--text-color);
}

.hidden {
    display: none;
}

.loading-indicator {
    text-align: center;
    font-style: italic;
    color: var(--secondary-color);
    margin-top: 10px;
}

.error-message {
    text-align: center;
    color: var(--error-color);
    margin-top: 10px;
    font-weight: bold;
}

/* Responsividade básica */
@media (max-width: 600px) {
    .container {
        padding: 20px;
    }
}