bodY {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.center {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
 /*   background: #000;*/
}

.wave {
    width: 5px;
    height: 100px;
    background: linear-gradient(45deg, cyan, #fff);
    margin: 10px;
    animation: wave 1s linear infinite;
    border-radius: 20px;
}

.wave:nth-child(2) {
    animation-delay: 0.1s;
}

.wave:nth-child(3) {
    animation-delay: 0.2s;
}

.wave:nth-child(4) {
    animation-delay: 0.3s;
}

.wave:nth-child(5) {
    animation-delay: 0.4s;
}

.wave:nth-child(6) {
    animation-delay: 0.5s;
}

.wave:nth-child(7) {
    animation-delay: 0.6s;
}

.wave:nth-child(8) {
    animation-delay: 0.7s;
}

.wave:nth-child(9) {
    animation-delay: 0.8s;
}

.wave:nth-child(10) {
    animation-delay: 0.9s;
}

@keyframes wave {
    0% {
        transform: scale(0);
    }

    50% {
        transform: scale(1);
    }

    100% {
        transform: scale(0);
    }
}
/* Define theme-dependent styles */
body.light-mode {
    background-color: #ffffff;
}

body.dark-mode {
    background-color: #000000;
}
body.light-mode .wave {
    background: linear-gradient(45deg, cyan, #000);
}

/* Dark Mode Waves */
body.dark-mode .wave {
    background: linear-gradient(45deg, cyan, #fff);
}