/* Paleta de Cores: Fundo Areia, Texto Preto, Destaque Azul */
:root {
    --bg-color: #F8F5F3;
    --text-color: #000000;
    --accent-color: #000080; /* Azul Marinho Gomus */
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    background: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    width: 100%;
    max-width: 600px;
}

h1, h2 { color: var(--accent-color); }

.version {
    font-size: 0.8em;
    color: #666;
    float: right;
}

input, textarea, select {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

button {
    background-color: var(--accent-color);
    color: #F8F5F3;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
    border-radius: 4px;
    font-weight: bold;
    width: 100%;
    transition: opacity 0.3s;
}

button:hover { opacity: 0.8; }

.hidden { display: none; }

.settings-group {
    display: flex;
    gap: 15px;
}
.settings-group div { flex: 1; }