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

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.slide-content {
    animation: fadeIn 0.5s ease-out forwards;
}

.slide-text {
    background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,245,248,0.95) 100%);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(219, 39, 119, 0.1);
    padding: 2rem;
    border: 1px solid rgba(255,255,255,0.3);
}

.voice-control:hover {
    transform: scale(1.1);
    transition: transform 0.2s ease;
    background: rgba(255,255,255,1);
}

.progress-bar {
    height: 6px;
    background-color: rgba(236, 72, 153, 0.2);
    border-radius: 3px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #ec4899, #db2777);
    border-radius: 3px;
    transition: width 0.1s linear;
}

.control-btn {
    background: linear-gradient(135deg, #ec4899, #db2777) !important;
    color: white !important;
    box-shadow: 0 4px 15px rgba(219, 39, 119, 0.3) !important;
}

.control-btn:hover {
    transform: scale(1.15) !important;
    box-shadow: 0 6px 20px rgba(219, 39, 119, 0.4) !important;
}

/* Floating animation for CTA button */
a[href="topics.html"] {
    animation: float 3s ease-in-out infinite;
    box-shadow: 0 10px 25px rgba(219, 39, 119, 0.3);
    background: linear-gradient(135deg, #ec4899, #db2777) !important;
}

/* Enhance slide counter */
.slide-counter {
    font-weight: 600;
    background: linear-gradient(135deg, rgba(236,72,153,0.1), rgba(219,39,119,0.1)) !important;
    border: 1px solid rgba(219,39,119,0.2);
    padding: 0.5rem 1rem !important;
}