body {
 background-color: #f8f9fa;
 font-family: 'Segoe UI';
 animation: bgFade 10s infinite alternate;
    }
@keyframes bgFade {
 from { background-color: #f8f9fa; }
 to { background-color: #e9ecef; }
}
.quote-box {
 font-style: italic;
 margin-top: 20px;
}
.nav-link {
 color: white;
}
.navbar {
 background-color: #343a40;
}
.audio-button {
 background: none;
 border: none;
 cursor: pointer;
}