body {
    font-family: 'Lato', sans-serif;
    background: #2c3e50;
    color: #ecf0f1;
    line-height: 1.8;
    margin: 0;
    padding: 20px;
    background-image: linear-gradient(45deg, #34495e 25%, transparent 25%), 
                      linear-gradient(-45deg, #34495e 25%, transparent 25%), 
                      linear-gradient(45deg, transparent 75%, #34495e 75%), 
                      linear-gradient(-45deg, transparent 75%, #34495e 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

#booklet-container {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

#booklet-content {
    padding: 30px;
    min-height: 400px;
    background: rgba(255, 255, 255, 0.1);
    border: 10px solid #34495e;
    border-image: linear-gradient(45deg, #e74c3c, #3498db, #2ecc71, #f1c40f) 1;
}

.glass-panel {
    background: rgba(255, 255, 255, 0.2);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

h1 {
    font-family: 'Cinzel Decorative', cursive;
    font-size: 2.5em;
    color: #f1c40f;
    text-align: center;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

h2 {
    font-family: 'Cinzel Decorative', cursive;
    font-size: 1.8em;
    color: #3498db;
    margin-top: 20px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

p {
    font-size: 1.1em;
    margin-bottom: 15px;
    text-shadow: none;
    background: rgba(0, 0, 0, 0.6);
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#navigation {
    display: flex;
    justify-content: space-between;
    padding: 20px;
    background: #34495e;
}

button {
    font-family: 'Cinzel Decorative', cursive;
    font-size: 1em;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

#prev-button {
    background: linear-gradient(45deg, #e74c3c, #3498db);
    color: #fff;
}

#next-button {
    background: linear-gradient(45deg, #3498db, #2ecc71);
    color: #fff;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

button:disabled {
    background: #7f8c8d;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Add this to your HTML <head> section:
   <link href="https://fonts.googleapis.com/css2?family=Cinzel+Decorative:wght@400;700&family=Lato:wght@400;700&display=swap" rel="stylesheet">
*/