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h2{display:flex;align-items:center;gap:.75rem;color:#fff;font-size:2rem;font-weight:700}.filter-buttons{display:flex;gap:.75rem;background:#fff;padding:.5rem;border-radius:12px;box-shadow:0 4px 6px #0000001a}.filter-buttons button{padding:.75rem 1.5rem;border:none;background:transparent;color:#6b7280;font-weight:600;border-radius:8px;cursor:pointer;transition:all .2s}.filter-buttons button:hover{background:#f3f4f6}.filter-buttons button.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.error-message{background:#fee2e2;color:#991b1b;padding:1rem 1.5rem;border-radius:12px;margin-bottom:2rem;font-weight:500}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem;color:#fff;gap:1rem}.loading p{font-size:1.25rem;font-weight:500}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem;background:#fff;border-radius:16px;color:#6b7280}.empty-state h3{margin:1rem 0 .5rem;color:#1f2937;font-size:1.5rem}.ideas-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:1.5rem}.idea-card{background:#fff;border-radius:16px;padding:1.5rem;box-shadow:0 4px 6px #0000001a;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;gap:1rem}.idea-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #00000026}.idea-header{display:flex;justify-content:space-between;align-items:center;gap:.5rem}.category-badge{padding:.375rem .875rem;border-radius:8px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.source-badge{padding:.375rem .875rem;background:#f3f4f6;color:#4b5563;border-radius:8px;font-size:.75rem;font-weight:600}.idea-title{font-size:1.125rem;font-weight:700;color:#1f2937;line-height:1.4}.idea-description{color:#4b5563;line-height:1.6;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.keywords{display:flex;align-items:center;gap:.5rem;color:#6b7280;font-size:.875rem}.keywords svg{flex-shrink:0}.idea-footer{display:flex;justify-content:space-between;align-items:center;padding-top:.75rem;border-top:1px solid #e5e7eb}.timestamp{font-size:.875rem;color:#9ca3af}.view-link{display:flex;align-items:center;gap:.375rem;color:#667eea;font-weight:600;font-size:.875rem;text-decoration:none;transition:color .2s}.view-link:hover{color:#764ba2}.footer{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:1.5rem 2rem;text-align:center;color:#6b7280;font-size:.875rem;margin-top:3rem}@media(max-width:768px){.header-content{flex-direction:column;gap:1rem}.filter-section{flex-direction:column;align-items:flex-start}.ideas-grid,.stats-grid{grid-template-columns:1fr}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}#root{min-height:100vh}