.demo-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 99999;
    background: linear-gradient(135deg, #c9a962, #e8d48b);
    color: #1a1a2e;
    text-align: center;
    padding: 8px 16px;
    font-family: Inter, sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.demo-banner a {
    color: #1a1a2e;
    text-decoration: underline;
    margin-left: 12px;
}
body { padding-top: 36px !important; }