body {
    margin: 0;
    padding: 0;
    height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: background-image 4s ease-in-out;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    z-index: 0;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    mix-blend-mode: normal;
    opacity: 1;
    filter: blur(10px) contrast(150%);
    transition: opacity 2s linear, filter 2s ease-in-out;
    z-index: 1;
}

.blur-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(5px);
    background: rgba(0, 0, 0, 0.2);
    z-index: 2;
}

.placeholder-text {
    position: absolute;
    color: rgba(255, 255, 255, 1);
    font-size: 5rem;
    text-align: center;
    font-family: "Poppins", sans-serif;
    font-weight: 400;
    font-style: normal;
    text-shadow: 0px 0px 25px rgba(0, 0, 0, 0.8);
    padding: 20px;
    z-index: 3;
}