:root { --green:#148a3b; --yellow:#f7c948; --red:#d64545; }
*{box-sizing:border-box} body{margin:0;font-family:system-ui,Arial,sans-serif;background:#f7faf7;color:#132}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:6px 12px;background:#eef5ee;font-size:14px;border-bottom:1px solid #dce}
.header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#fff;border-bottom:2px solid var(--green);position:sticky;top:0;z-index:10}
.logo{font-weight:800;font-size:22px;color:#132} .logo .su{color:var(--yellow)}
.nav a{margin:0 8px;text-decoration:none;color:#134} .nav a.btn{padding:6px 10px;background:var(--green);color:#fff;border-radius:6px}
.welcome{margin:0 8px;color:#555}
.container{max-width:1100px;margin:16px auto;padding:0 12px}
.grid{display:grid;gap:12px}
.cards{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{background:#fff;border:1px solid #dfe; border-radius:12px;padding:14px;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.card h3{margin:.3rem 0}
.badge{display:inline-block;padding:3px 8px;border-radius:999px;font-size:12px;border:1px solid #cbd}
.badge.green{background:#eaffea;border-color:#b9e5c2;color:#0a6f2b}
.badge.red{background:#ffeaea;border-color:#f4bbbb;color:#a11}
.badge.yellow{background:#fff9e6;border-color:#f5e1a4;color:#8a6d00}
.form{background:#fff;border:1px solid #dfe;border-radius:12px;padding:16px}
.form .row{display:flex;gap:12px;margin-bottom:10px}
.form label{display:block;font-size:14px;margin-bottom:4px}
.form input,.form select,.form textarea{width:100%;padding:8px;border:1px solid #ccd;border-radius:8px}
.btn-primary{background:var(--green);color:#fff;border:none;padding:10px 14px;border-radius:8px;cursor:pointer}
.btn-ghost{background:transparent;border:1px solid #ccd;padding:8px 12px;border-radius:8px}
.footer{margin-top:24px;padding:24px;text-align:center;background:#fff;border-top:1px solid #dce;color:#345}
.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.like{cursor:pointer}
.comment{margin-top:8px;border-top:1px dashed #dde;padding-top:8px}
.searchbar{display:flex;gap:8px;margin-bottom:12px}