/* --- Stile Generale --- */
body { margin: 0; padding: 0; font-family: Verdana, Geneva, Tahoma, sans-serif; background-color: #f4f4f4; }

/* Header e Logo */
.main-header { display: flex; flex-direction: column; align-items: center; background: #003366; padding: 20px 10px; width: 100%; color: #ffffff; }
.logo-wrapper { position: relative; display: flex; justify-content: center; align-items: center; width: 100%; margin: 10px 0; }
.logo img { max-width: 250px; height: auto; }

/* Titolo H1 */
.main-content h1 { text-align: center; color: #003366; }

/* Menu Hamburger */
.hamburger-menu { display: none; flex-direction: column; justify-content: space-between; width: 30px; height: 25px; cursor: pointer; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); }
.hamburger-menu span { display: block; width: 100%; height: 3px; background-color: white; border-radius: 2px; }

/* Menu Mobile Overlay */
.mobile-nav { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: #003366; z-index: 9999; padding: 60px 20px; box-sizing: border-box; overflow-y: auto; }
.mobile-nav.open { display: block; }
.mobile-nav .close-btn { position: absolute; top: 20px; right: 20px; color: white; font-size: 40px; cursor: pointer; }

/* Layout e Sidebar */
.page-container { display: flex; padding: 20px; max-width: 1200px; margin: 0 auto; flex-wrap: wrap; }
.main-content { flex: 3; background-color: #E6F0FF; padding: 20px; border-radius: 8px; min-width: 300px; }
.sidebar { flex: 1; margin-left: 20px; min-width: 250px; }

/* Sidebar Header e Link */
.sidebar h3 { text-align: center; color: #FFFFFF; background-color: #003366; padding: 10px; border-radius: 4px; margin-bottom: 10px; font-size: 1.1em; }
.sidebar .song-btn { font-size: 0.85em; padding: 8px; }

/* Bottoni */
.song-btn { display: block; padding: 12px; margin-bottom: 8px; text-decoration: none; font-weight: bold; background-color: #E4EAEF; color: #003366; border: 1px solid #003366; border-radius: 4px; text-align: center; }
.song-btn:hover { background-color: #3488EA; color: #ffffff; }

/* Footer e Cookie */
footer { text-align: center; padding: 20px; font-size: 0.9em; background: #fff; margin-top: 20px; }
.cookie-banner { display: none; position: fixed; bottom: 0; width: 100%; background: #333; color: white; padding: 15px; text-align: center; z-index: 999; }
.cookie-banner a { color: #ffcc00; }

@media (max-width: 768px) {
    .hamburger-menu { display: flex; }
    .page-container { flex-direction: column; }
    .sidebar { margin-left: 0; margin-top: 20px; width: 100%; }
    .sidebar h3 { color: #ffffff; background: #003366; padding: 10px; border-radius: 4px; }
}