/* Math Symbols Animation */
.symbol-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.math-symbol {
    position: absolute;
    font-size: 2rem;
    color: rgb(255, 229, 0, 0.4);
    animation: float 15s linear infinite;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg); /* Start from the bottom */
    }
    100% {
        transform: translateY(-100vh) rotate(720deg); /* Move to the top and rotate */
    }
}

/* Adding some randomness to the animation */
.math-symbol:nth-child(odd) {
    animation-duration: 10s;
}

.math-symbol:nth-child(even) {
    animation-duration: 20s;
}