.siyahEkran {
    /* display: flex; */
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: rgb(0, 0, 0, 0.7);
    z-index: 10;
    display: none;
}

.circle {
    position: relative;
    width: 600px;
    height: 600px;
    filter: url(#wavy) blur(1px);
}

.circle:before {
    content: '';
    position: absolute;
    top: 100px;
    left: 100px;
    bottom: 100px;
    right: 100px;
    border: 20px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 50px #0f0,
        inset 0 0 50px #0f0;
    animation: kumsaati 5s linear infinite;
}

.circle:after {
    content: '';
    position: absolute;
    top: 100px;
    left: 100px;
    bottom: 100px;
    right: 100px;
    border: 20px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 10px #fff,
        inset 0 0 20px #fff;
}

@keyframes kumsaati {
    0% {
        box-shadow: 0 0 50px #0f0,
            inset 0 0 50px #0f0;
        filter: hue-rotate(0deg);
    }

    20% {
        box-shadow: 0 0 60px #0f0,
            inset 0 0 60px #0f0;
    }

    40% {
        box-shadow: 0 0 40px #0f0,
            inset 0 0 40px #0f0;
    }

    60% {
        box-shadow: 0 0 80px #0f0,
            inset 0 0 80px #0f0;
    }

    80% {
        box-shadow: 0 0 100px #0f0,
            inset 0 0 100px #0f0;
    }

    100% {
        box-shadow: 0 0 50px #0f0,
            inset 0 0 50px #0f0;
        filter: hue-rotate(360deg);
    }
}

.yazi {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.yazi span {
    background: linear-gradient(to right, #30CFD0 0%, #330867 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: bolder;
    font-size: 3.5rem;
}

svg {
    width: 0;
    height: 0;
}