body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: Arial, sans-serif;
    background-color: #000;
    color: #fff;
    overflow: hidden;
}

.app-content {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

#logo-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#logo-container a {
    cursor: pointer;
    display: block;
    width: 100%;
    height: 100%;
}

#logo-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    pointer-events: none;
}

#logo {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.hidden {
    display: none !important;
}

/* Media queries for responsive design */
@media (max-width: 1024px) {
    #logo-container::after {
        background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    }
}

@media (max-width: 768px) and (orientation: landscape) {
    #logo-container::after {
        background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    }
}

@media (max-width: 768px) and (orientation: portrait) {
    #logo-container::after {
        background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    }
}

@media (max-width: 480px) {
    .app-content {
        padding: 10px;
    }
    
    #logo-container::after {
        background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    }
}