:root{--font-body:"Work Sans", system-ui, sans-serif;--font-mono:"IBM Plex Mono", "JetBrains Mono", monospace;--bg-app:#030712;--bg-card-panel:#111827;--bg-input:#1f2937;--text-primary:#f9fafb;--text-secondary:#9ca3af;--text-muted:#6b7280;--border-ui:#374151;--border-focus:#3b82f6;--color-success:#10b981;--color-warning:#f59e0b;--color-danger:#ef4444;--border-radius-ui:8px;--transition-ui:.25s cubic-bezier(.4, 0, .2, 1);--header-height:80px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-app);color:var(--text-primary);min-height:100vh;line-height:1.5;overflow-x:hidden}#app{z-index:10;flex-direction:column;min-height:100vh;display:flex;position:relative}.app-header{height:var(--header-height);border-bottom:1px solid var(--border-ui);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);zIndex:100;transition:all var(--transition-ui);background-color:#030712d9;justify-content:space-between;align-items:center;padding:0 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auto;padding:2rem;display:flex;position:relative}.theme-particles-container{pointer-events:none;z-index:1;width:100vw;height:100vh;position:fixed;top:0;left:0;overflow:hidden}.theme-canvas-container{pointer-events:none;z-index:2;width:100vw;height:100vh;position:fixed;top:0;left:0}canvas{width:100%;height:100%;display:block}.cert-viewer-layout{min-height:calc(100vh - var(--header-height) - 4rem);grid-template-columns:1fr 450px;align-items:center;gap:3rem;display:grid}@media 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