body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f7f6;
    color: #333;
}

header {
    background-color: #28a745; /* Um verde mais vibrante */
    color: white;
    padding: 1.5em 0;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.logo {
    font-size: 3em; /* Aumenta ainda mais o tamanho da fonte do título principal */
    font-weight: 900; /* Negrito mais forte */
    margin-bottom: 0.1em; /* Ajusta o espaçamento */
    display: block;
    letter-spacing: 1px;
    color: #fff; /* Cor branca para o logo */
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3); /* Leve sombra para destaque */
}

.product-name {
    text-transform: uppercase;
}

.tagline {
    font-size: 1.2em; /* Aumenta o tamanho da fonte do lema */
    font-weight: 600; /* Um pouco mais de peso */
    display: block;
    margin-top: 0.3em; /* Ajusta o espaçamento */
    opacity: 0.9; /* Um pouco mais visível */
    color: #c0c0c0; /* Ajusta a cor para um contraste melhor */
    font-style: italic; /* Para diferenciar visualmente */
}

nav {
    background-color: #343a40; /* Um cinza escuro para contraste */
    padding: 0.8em 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    padding: 8px 15px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

nav ul li a:hover,
nav ul li a.active {
    background-color: #495057; /* Um cinza um pouco mais claro no hover */
}

main {
    padding: 2em;
    max-width: 1200px;
    margin: 20px auto;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

.method-section {
    margin-bottom: 3em;
    border-bottom: 1px solid #eee;
    padding-bottom: 2em;
}

.method-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.method-section h2 {
    color: #28a745;
    font-size: 1.8em;
    margin-bottom: 1em;
    border-bottom: 2px solid #28a745;
    padding-bottom: 0.5em;
}

.prompt-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 1.5em;
}

.prompt-card {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 1.5em;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.prompt-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.prompt-card h3 {
    color: #007bff; /* Azul para os títulos dos prompts */
    font-size: 1.3em;
    margin-top: 0;
    margin-bottom: 0.5em;
}

.prompt-card p {
    font-size: 0.9em;
    color: #6c757d;
    line-height: 1.5;
}

.prompt-section {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 2em;
    margin-top: 2em;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.prompt-section h2 {
    color: #007bff;
    margin-top: 0;
    margin-bottom: 0.8em;
    font-size: 1.8em;
}

.prompt-section p {
    color: #555;
    margin-bottom: 1.5em;
    line-height: 1.6;
}

.form-group {
    margin-bottom: 1.2em;
}

.form-group label {
    display: block;
    margin-bottom: 0.5em;
    font-weight: bold;
    color: #495057;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group select,
.form-group textarea {
    width: calc(100% - 20px);
    padding: 10px;
    border: 1px solid #ced4da;
    border-radius: 5px;
    font-size: 1em;
    box-sizing: border-box;
    transition: border-color 0.2s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="number"]:focus,
.form-group input[type="date"]:focus,
.form-group input[type="time"]:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #28a745;
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.radio-group label,
.checkbox-group label {
    display: inline-block;
    margin-right: 15px;
    font-weight: normal;
}

.radio-group input,
.checkbox-group input {
    margin-right: 5px;
}

button[type="submit"] {
    background-color: #28a745;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    font-size: 1.1em;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    margin-top: 1em;
}

button[type="submit"]:hover {
    background-color: #218838;
    transform: translateY(-2px);
}

.result-area {
    margin-top: 2em;
    padding: 1.5em;
    background-color: #e9ecef;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.95em;
    color: #343a40;
}

/* Esconder todas as seções de prompt por padrão */
.prompt-section {
    display: none;
}

/* Estilos para responsividade */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
    }

    nav ul li {
        margin: 5px 0;
    }

    .prompt-list {
        grid-template-columns: 1fr;
    }

    main {
        margin: 10px;
        padding: 1.5em;
    }
}