body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #000;
}

.camera-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent, rgba(0, 0, 0, 0.7));
    pointer-events: none;
    z-index: 1;
}

.camera-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: grayscale(100%) contrast(80%) brightness(0.7);
    overflow: hidden;
    transition: opacity 1s ease;
}

.camera-lens {
    width: 30%;
    padding-top: 30%;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    position: relative;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5), inset 0 0 50px rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 1s ease, opacity 1s ease;
}

#enterButton {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 50%;
    background-color: transparent;
    cursor: pointer;
    position: absolute;
    top: 0;
    left: 0;
}

.fade-out {
    opacity: 0;
}

.zoom-in {
    transform: scale(3);
}
