.ui-autocomplete {
    position: absolute;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0,0,0,.15);
    max-height: 200px;
    overflow-y: auto;
}

* { box-sizing: border-box; }
body, html { margin: 0; padding: 0; width: 100%; min-height: 100vh; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: #f5f7fa; color: #1a1a1a; }

.viewer-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.viewer-header {
    background: #fff;
    border-bottom: 1px solid #eee;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.viewer-logo {
    max-height: 40px;
    width: auto;
    object-fit: contain;
}

.viewer-main {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

@media (max-width: 600px) {
    .viewer-header { padding: 10px 16px; }
    .viewer-logo { max-height: 32px; }
    .viewer-main { padding: 10px; }
}