/* Dynamic Animated Background */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200vw;
    height: 200vh;
    background: radial-gradient(circle at 50% 50%, rgba(76, 29, 149, 0.4) 0%, rgba(15, 23, 42, 1) 50%);
    animation: rotateBg 25s linear infinite;
    z-index: -2;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><filter id="noiseFilter"><feTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noiseFilter)" opacity="0.04"/></svg>');
    z-index: -1;
    pointer-events: none;
}

@keyframes rotateBg {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Cascada de iconos */
.falling-icon {
    position: fixed;
    top: -60px;
    z-index: 0;
    pointer-events: auto !important;
    cursor: pointer;
    object-fit: contain;
    animation: fall linear forwards;
    opacity: 0.6;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.2));
}

@keyframes fall {
    0% { transform: translateY(-50px) rotate(0deg); }
    100% { transform: translateY(110vh) rotate(360deg); }
}