:root{--c-header:#9A9EAB;--c-sidebar:#5D535E;--c-cta:#EC96A4;--c-accent:#DFE166;--bg:#f7f7f9;--card:#ffffff;--muted:#6b6b6b}*{box-sizing:border-box}body{font-family:Arial,Helvetica,sans-serif;margin:0;background:var(--bg);color:#222}.header{background:var(--c-header);padding:14px 18px;display:flex;align-items:center;justify-content:space-between}.logo{font-weight:700;font-size:20px;color:#222}.nav a{margin-left:12px;color:#222;text-decoration:none;font-weight:600}.container{max-width:1100px;margin:20px auto;padding:0 16px}.hero{background:linear-gradient(90deg,var(--c-header),#ffffff);padding:28px;border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:16px}.hero h1{margin:0;font-size:20px}.hero p{margin:6px 0;color:var(--muted)}.cta{background:var(--c-cta);color:#fff;padding:10px 14px;border-radius:8px;border:none;font-weight:700;cursor:pointer}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:20px}.card{background:var(--card);padding:14px;border-radius:10px;box-shadow:0 6px 18px rgba(0,0,0,0.06);display:flex;flex-direction:column;gap:8px;min-height:120px}.card .icon{width:44px;height:44px;border-radius:8px;display:flex;align-items:center;justify-content:center}.card h3{margin:0;font-size:16px}.card p{margin:0;color:var(--muted);font-size:13px}.card .btn{margin-top:auto;align-self:flex-start;background:var(--c-cta);color:#fff;padding:8px 10px;border-radius:8px;border:none;cursor:pointer;font-weight:700;text-decoration:none;display:inline-block}.footer{background:var(--c-accent);padding:14px;margin-top:26px;border-radius:8px}.small{font-size:13px;color:#222}.sidebar{background:var(--c-sidebar);color:#fff;padding:12px;border-radius:8px}.tools-sidebar a{display:block;color:#fff;text-decoration:none;padding:8px;border-radius:6px;margin-bottom:6px}.tools-sidebar a.active{background:rgba(255,255,255,0.06)}.tool-main{background:var(--card);padding:12px;border-radius:8px}textarea,input{width:100%;padding:10px;border-radius:8px;border:1px solid #e6e6e9;font-size:14px}.results{background:#fafafa;padding:10px;border-radius:8px;border:1px dashed #eee;margin-top:10px}@media(max-width:700px){.hero{flex-direction:column;align-items:flex-start}.logo{font-size:18px}.container{padding:12px}}