/* Variabili di base (Tema Chiaro - iOS Style) */
:root {
    --bg-color: #F2F2F7; /* Sfondo secondario di iOS */
    --card-bg: #FFFFFF;
    --text-primary: #000000;
    --text-secondary: #8E8E93;
    --accent-color: #007AFF; /* Blu iOS */
    --border-color: #E5E5EA;
    --highlight-box: #eff6ff;
}

/* Tema Scuro (Dark Mode) automatico */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #000000;
        --card-bg: #1C1C1E; /* Sfondo schede iOS dark */
        --text-primary: #FFFFFF;
        --text-secondary: #EBEBF5;
        --accent-color: #0A84FF;
        --border-color: #38383A;
        --highlight-box: #38383a;
    }
}

/* Stili Generali */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    -webkit-font-smoothing: antialiased;
}

/* Contenitore principale a scheda */
.container {
    max-width: 800px;
    margin: 40px auto;
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

@media (max-width: 600px) {
    .container {
        margin: 10px auto;
        padding: 25px;
        border-radius: 15px;
    }
    body { padding: 10px; }
}

/* Tipografia */
h1 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 5px;
    text-align: center;
}

h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-top: 35px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

p, li {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 15px;
    opacity: 0.9;
}

ul {
    padding-left: 20px;
}

li {
    margin-bottom: 8px;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

a:hover {
    text-decoration: underline;
}

.last-updated {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 40px;
}

.logo-placeholder {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.icon {
    background-color: var(--accent-color);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    font-weight: bold;
}

.highlight-box {
    background-color: var(--highlight-box);
    border-left: 4px solid var(--accent-color);
    padding: 15px 20px;
    border-radius: 0 8px 8px 0;
    margin: 20px 0;
}