/* Voice Preview Zone */
.voice-preview-zone {
    margin: 60px 0;
    padding: 40px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    border: 1px solid var(--glass-border);
    border-radius: 24px;
}

.voice-preview-zone h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 10px;
    background: var(--grad-main);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.voice-preview-zone>p {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.voice-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.preview-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.preview-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.preview-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    filter: grayscale(20%);
}

.preview-card h3 {
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 5px;
}

.preview-lang {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.preview-btn {
    background: var(--grad-main);
    border: none;
    color: #fff;
    padding: 10px 24px;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.preview-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.4);
}

.preview-btn i {
    font-size: 0.9rem;
}

.preview-btn.playing {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.preview-btn.playing i::before {
    content: "\f04c";
    /* Pause icon */
}