.text-center {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hz-display {
    font-size: 8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: 0 0 30px rgba(56, 189, 248, 0.4);
    font-family: 'JetBrains Mono', monospace;
    line-height: 1;
    margin: 2rem 0 1rem 0;
    display: flex;
    align-items: baseline;
    gap: 1rem;
}

.hz-label {
    font-size: 3rem;
    color: var(--text-muted);
    font-weight: 400;
}

.visual-track {
    width: 100%;
    height: 60px;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
}

.moving-block {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 60px;
    background: linear-gradient(135deg, #38bdf8, #818cf8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    border-radius: var(--radius-sm);
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.6);
}

.info-note {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 0.95rem;
    line-height: 1.5;
    max-width: 600px;
}