:root{--bg:#f6f8fb;--card:#fff;--text:#172033;--muted:#657084;--primary:#0f766e;--primary2:#115e59;--border:#e5eaf0;--shadow:0 10px 30px rgba(20,40,70,.08)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Tahoma,Arial,sans-serif;color:var(--text);line-height:1.75}.topbar{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--border);display:flex;gap:20px;justify-content:space-between;align-items:center;padding:14px 5%;box-shadow:0 4px 20px rgba(0,0,0,.03)}.brand{font-size:26px;font-weight:900;color:var(--primary);text-decoration:none}nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}nav a{color:var(--text);text-decoration:none}.btn{background:var(--primary);color:white!important;border:0;border-radius:14px;padding:12px 20px;text-decoration:none;display:inline-block;font-weight:800;cursor:pointer}.btn.small{padding:7px 13px;border-radius:10px}.hero{margin:30px auto;max-width:1180px;background:linear-gradient(135deg,#fff,#eefaf7);padding:34px;border:1px solid var(--border);border-radius:30px;box-shadow:var(--shadow)}.hero h1{font-size:46px;margin:0 0 12px}.searchbar{display:flex;background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;max-width:780px;box-shadow:var(--shadow)}.searchbar input,.searchbar select{border:0;padding:16px;font-size:16px;outline:0;background:#fff}.searchbar input{flex:1}.searchbar button{border:0;background:var(--primary);color:#fff;padding:0 22px;font-weight:900}.container{max-width:1180px;margin:auto;padding:0 18px 30px}.chips{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.chip{padding:8px 14px;background:#fff;border:1px solid var(--border);border-radius:999px;color:var(--text);text-decoration:none}.chip.active{background:var(--primary);color:#fff}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:var(--card);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}.thumb{height:200px;background:#dde7ee;display:block;overflow:hidden}.thumb img{width:100%;height:100%;object-fit:cover}.card-body{padding:16px}.card h3{margin:0 0 8px;font-size:20px;line-height:1.45}.card h3 a{text-decoration:none;color:var(--text)}.meta{font-size:13px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}.summary{color:#3d4757}.layout{display:grid;grid-template-columns:1fr 320px;gap:24px}.article{background:#fff;border:1px solid var(--border);border-radius:26px;box-shadow:var(--shadow);padding:24px}.article h1{font-size:36px;margin:0 0 10px}.article img{width:100%;border-radius:20px;margin:15px 0}.sidebar .box,.box{background:#fff;border:1px solid var(--border);border-radius:24px;padding:20px;box-shadow:var(--shadow);margin-bottom:18px}.pagination{display:flex;gap:8px;justify-content:center;margin:28px 0}.pagination a,.pagination span{background:#fff;border:1px solid var(--border);padding:8px 13px;border-radius:10px;text-decoration:none;color:var(--text)}.pagination .active{background:var(--primary);color:#fff}.footer{margin-top:40px;background:#111827;color:#d1d5db;padding:25px 5%;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}.admin-wrap{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.admin-side{background:#0f172a;color:#cbd5e1;padding:20px;position:sticky;top:0;height:100vh;overflow:auto}.admin-side a{display:block;color:#cbd5e1;text-decoration:none;padding:11px 13px;border-radius:10px;margin-bottom:5px}.admin-side a:hover,.admin-side a.active{background:#1e293b;color:#fff}.admin-main{padding:24px}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.table th,.table td{padding:12px;border-bottom:1px solid var(--border);text-align:right}.form{background:#fff;border:1px solid var(--border);border-radius:22px;padding:20px;box-shadow:var(--shadow)}input,select,textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:12px;margin:6px 0 14px;background:#fff}label{font-weight:800}.row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.notice{padding:12px;border-radius:14px;background:#ecfdf5;color:#065f46;margin:10px 0}@media(max-width:900px){.grid{grid-template-columns:1fr}.layout{grid-template-columns:1fr}.hero h1{font-size:32px}.searchbar{display:block}.searchbar input,.searchbar select,.searchbar button{width:100%}.admin-wrap{display:block}.admin-side{position:relative;height:auto}.row{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}}
.btn.secondary{background:#475569}.muted, small{color:var(--muted);font-size:13px}.form h2{margin-top:10px}.form hr{border:0;border-top:1px solid var(--border);margin:22px 0}.lightbox{background:#f8fafc}code{direction:ltr;display:block;white-space:normal;word-break:break-all;background:#0f172a;color:#d1fae5;padding:12px;border-radius:12px;margin:10px 0}pre{white-space:pre-wrap;word-break:break-word}