/* General styles */
body {
    background-color: #1c1c1c; /* Dark background */
    color: white;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-align: center;
    padding: 0;
    margin: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: background-color 0.5s ease-in-out;
}

/* Fade-in effect */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease-in-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Title Styling */
h1 {
    font-size: 48px;
    margin-bottom: 10px;
    color: #ffcc00; /* Bright yellow for contrast */
    text-shadow: 2px 2px 5px rgba(255, 204, 0, 0.6);
}

/* Top Gradient Bar */
.top-bar {
    width: 100%;
    height: 40px;
    background: linear-gradient(45deg, #ff4e00, #ffcc00, #ff0066, #6600ff);
    position: absolute;
    top: 0;
    left: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}
/* Initial state: Positioned to the left */
#book-image {
    margin: 50px;
    max-width: 100%;
    display: none;
    position: relative;
    left: -100%;
    opacity: 0;
    transition: left 1s ease-in-out, opacity 1s ease-in-out;
}

/* Final state: Centered */
#book-image.show {
    left: 45vw;
    opacity: 1;
}