.content-block { background-color: var(--card-bg-color); padding: 25px; border-radius: 8px; box-shadow: 0 4px 8px var(--shadow-color); width: 100%; box-sizing: border-box; }
        .app-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 25px;
            margin-top: 30px;
        }
        .app-card {
            background-color: var(--card-bg-color);
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 4px 8px var(--shadow-color);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
            text-decoration: none;
            color: var(--text-color);
        }
        .app-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0,0,0,0.15);
        }
        .app-card .icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        .app-card h3 {
            font-size: 1.5rem;
            margin-bottom: 10px;
            color: var(--heading-color);
        }
        .app-card p {
            font-size: 1em;
            color: #555;
        }
        .faq-item {
            background: var(--card-bg-color);
            padding: 20px;
            border-left: 5px solid var(--primary-color);
            margin-bottom: 15px;
            border-radius: 8px;
            box-shadow: 0 2px 4px var(--shadow-color);
            box-sizing: border-box;
        }
        .faq-item h3 { margin-top: 0; }