:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;--bg: #0c0f0a;--card: #161a14;--card-hover: #1c2119;--border: rgba(255, 255, 255, .08);--accent: #7cb342;--accent-dim: rgba(124, 179, 66, .15);--text: #e8ede4;--text-muted: rgba(232, 237, 228, .55)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:var(--bg);color:var(--text)}.app{min-height:100vh;display:flex;flex-direction:column}.hero{text-align:center;padding:3.5rem 1.5rem 2rem;background:linear-gradient(180deg,rgba(124,179,66,.08) 0%,transparent 100%);border-bottom:1px solid var(--border)}.hero h1{margin:0 0 .5rem;font-size:2.2rem;font-weight:700;letter-spacing:-.03em;color:#fff}.subtitle{margin:0 auto 1.5rem;max-width:28rem;color:var(--text-muted);font-size:1rem}.search-wrap{max-width:24rem;margin:0 auto}.search-input{width:100%;padding:.6rem 1rem;border-radius:.5rem;border:1px solid var(--border);background:var(--card);color:var(--text);font-size:.95rem;outline:none;transition:border-color .2s}.search-input::placeholder{color:var(--text-muted)}.search-input:focus{border-color:var(--accent)}.content{flex:1;max-width:52rem;width:100%;margin:0 auto;padding:2rem 1.5rem;display:flex;flex-direction:column;gap:2.5rem}.no-results{text-align:center;color:var(--text-muted);padding:3rem 0}.category-header{display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}.category-icon{font-size:1.4rem}.category-header h2{margin:0;font-size:1.25rem;font-weight:600;letter-spacing:-.01em}.tip-count{margin-left:auto;font-size:.75rem;color:var(--text-muted);font-variant-numeric:tabular-nums}.tip-list{display:flex;flex-direction:column;gap:.5rem}.tip-card{background:var(--card);border:1px solid var(--border);border-radius:.6rem;padding:.85rem 1rem;cursor:pointer;transition:background .15s,border-color .15s;-webkit-user-select:none;user-select:none}.tip-card:hover{background:var(--card-hover);border-color:#ffffff1f}.tip-card.expanded{border-color:var(--accent);background:var(--accent-dim)}.tip-header{display:flex;align-items:center;justify-content:space-between}.tip-header h3{margin:0;font-size:.95rem;font-weight:500}.chevron{font-size:1.2rem;color:var(--accent);width:1.5rem;text-align:center;flex-shrink:0}.tip-desc{margin:.6rem 0 0;font-size:.88rem;color:var(--text-muted);line-height:1.6}.footer{text-align:center;padding:2rem 1rem;border-top:1px solid var(--border);color:var(--text-muted);font-size:.85rem}@media(max-width:600px){.hero h1{font-size:1.6rem}.content{padding:1.5rem 1rem}}