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

body, html {
    height: 100%;
    width: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Full-screen background image */
.background-image {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

/* Content overlay */
.content-overlay {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Site title */
.site-title {
    color: white;
    font-size: 3rem;
    font-weight: 300;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
    text-align: center;
    padding: 1rem;
    z-index: 10;
}

/* QR Code container - positioned in bottom right corner */
.qr-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
}

.qr-code {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Copyright notice - positioned in bottom left corner */
.copyright {
    position: fixed;
    bottom: 20px;
    left: 20px;
    color: white;
    font-size: 0.9rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    z-index: 100;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .site-title {
        font-size: 2rem;
        padding: 0.5rem;
    }

    .qr-code {
        width: 80px;
        height: 80px;
        padding: 6px;
    }

    .qr-container {
        bottom: 15px;
        right: 15px;
    }

    .copyright {
        font-size: 0.75rem;
        bottom: 15px;
        left: 15px;
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 1.5rem;
    }

    .qr-code {
        width: 60px;
        height: 60px;
        padding: 4px;
    }

    .qr-container {
        bottom: 10px;
        right: 10px;
    }

    .copyright {
        font-size: 0.65rem;
        bottom: 10px;
        left: 10px;
    }
}