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.85rem;border-radius:8px;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .2s ease;border:none}.demo-banner-signin{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-accent) 100%);color:#fff}.demo-banner-signin:hover{transform:translateY(-1px);box-shadow:0 4px 12px #2563eb66}.demo-banner-exit{background:#ffffff0f;border:1px solid rgba(255,255,255,.12);color:#ffffffb3}.demo-banner-exit:hover{background:#ffffff1a;color:#ffffffe6}