.idem-demo { display: flex; flex-direction: column; align-items: center; width: 100%; max-width: 320px; }

.idem-overlay { position: relative; width: 130px; height: 130px; margin-bottom: 1.25rem; }

.idem-main {
    position: absolute;
    top: 0;
    left: 0;
    width: 100px;
    height: 100px;
    border-radius: 24px;
}
.idem-main svg { width: 48px; height: 48px; }

.idem-check {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 40px;
    height: 40px;
    border-radius: 12px;
}
.idem-check svg { width: 20px; height: 20px; }

.giant-btn { padding: 20px 40px; font-size: 1.5rem; background: var(--success, #10b981); width: 100%; border: none; cursor: pointer; color: white; border-radius: 8px; margin-bottom: 20px;}
.ledger { font-size: 1.2rem; text-align: left; }