.eurovision-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 1000;
    overflow: hidden;
    contain: layout paint;
}

.music-note-wrapper {
    position: absolute;
    left: 0;
    opacity: 0;
    animation: move-right linear infinite;
    will-change: transform, opacity;
}

.music-note {
    display: block;
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.6);
    animation: sway ease-in-out infinite alternate;
    will-change: transform;
}

/* Horizontal scroll from left to right */
@keyframes move-right {
    0%   { transform: translateX(-10vw); opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translateX(110vw); opacity: 0; }
}

/* Sine-wave style vertical bouncing for the note itself */
@keyframes sway {
    0%   { transform: translateY(-30px); }
    100% { transform: translateY(30px); }
}