body {
    text-align: center;
    font-family: Arial, sans-serif;
    margin: 20px;
    background: url('https://img.z4a.net/images/2025/07/30/background.png') center/cover fixed no-repeat;
    position: relative;
    z-index: -2;
}

body:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 105%;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    pointer-events: none;
    z-index: -1;
}

h1 {
    font-size: 28px;
    margin-top: 10px;
    color: #333;
    z-index: 1;
}

p {
    font-size: 18px;
    margin: 5px 0;
    z-index: 1;
}

a {
    text-decoration: none;
    color: #007BFF;
    font-weight: bold;
    font-size: 18px;
    z-index: 1;
}

@media (min-width: 768px) {
    body {
        display: flex;
        justify-content: space-around;
        align-items: center;
        text-align: left;
    }

    img {
        max-width: 40%;
        margin-top: 0;
    }

    div {
        max-width: 50%;
    }
}

.copyright {
    font-size: 10px;
    color: #666;
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}