.spb-hv {
    margin: 2.5em 0;
    padding: 1.5em;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #f8fafc;
    text-align: center;
}
.spb-hv-q {
    font-size: 1.1em;
    font-weight: 600;
    margin: 0 0 0.5em;
    color: #1e293b;
}
.spb-hv-stats {
    font-size: 0.9em;
    color: #64748b;
    margin: 0 0 1em;
}
.spb-hv-btns {
    display: flex;
    gap: 0.75em;
    justify-content: center;
}
.spb-hv-btn {
    padding: 0.6em 1.8em;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    background: #ffffff;
    color: #1e293b;
    font-size: 1em;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease;
}
.spb-hv-btn:hover:not(:disabled) {
    background: #eef2ff;
}
.spb-hv-btn:active:not(:disabled) {
    transform: scale(0.97);
}
.spb-hv-btn:disabled {
    opacity: 0.6;
    cursor: default;
}
.spb-hv-btn.spb-hv-yes {
    border-color: #16a34a;
    color: #16a34a;
}
.spb-hv-btn.spb-hv-yes:hover:not(:disabled) {
    background: #f0fdf4;
}
.spb-hv-btn.spb-hv-no {
    border-color: #dc2626;
    color: #dc2626;
}
.spb-hv-btn.spb-hv-no:hover:not(:disabled) {
    background: #fef2f2;
}
.spb-hv-thanks {
    color: #16a34a;
    font-weight: 600;
    margin: 0.5em 0 0;
}