:root{--bg:#ffffff;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--link:#2563eb;--max:980px;}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;color:var(--text);background:var(--bg)}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--border)}
.topbar{max-width:var(--max);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand img{width:28px;height:28px;border-radius:6px;object-fit:cover}
.nav-toggle{display:none;border:1px solid var(--border);background:#fff;border-radius:10px;padding:8px 10px;font-size:16px;line-height:1;cursor:pointer}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:12px;flex-wrap:wrap}
nav a{display:inline-block;padding:6px 10px;border-radius:10px}
nav a[aria-current="page"]{background:#f3f4f6}
main{max-width:var(--max);margin:0 auto;padding:22px 16px}
main img{max-width:100%;height:auto;border-radius:12px}
main .card{border:1px solid var(--border);border-radius:16px;padding:18px}
h1,h2,h3{line-height:1.25}
h1{font-size:2rem;margin:0 0 12px}
h2{font-size:1.5rem;margin:22px 0 10px}
h3{font-size:1.15rem;margin:18px 0 8px}
p{margin:10px 0}
hr{border:0;border-top:1px solid var(--border);margin:18px 0}
button,.btn{font:inherit}
.blocks{all:unset;display:inline-block;padding:6px 12px;border:1px solid var(--border);border-radius:999px;background:#fff}
table{border-collapse:collapse;width:100%;overflow:auto;display:block}
th,td{border:1px solid var(--border);padding:8px;vertical-align:top}
footer{border-top:1px solid var(--border);color:var(--muted);padding:18px 16px}
.footer-inner{max-width:var(--max);margin:0 auto;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.small{font-size:.9rem;color:var(--muted)}
@media (max-width:720px){
  .nav-toggle{display:inline-block}
  nav{display:none}
  nav[data-open="true"]{display:block}
  nav ul{flex-direction:column;align-items:flex-start}
}
/* Layout helpers (Bootstrap-like minimal) */
.container{max-width:var(--max);margin:0 auto;padding:0 16px}
.row{display:flex;flex-wrap:wrap;gap:24px}
.col-lg-8,.col-lg-4{flex:1 1 100%}
.mb-5{margin-bottom:2rem}
.mb-lg-0{margin-bottom:0}
@media(min-width:992px){
  .col-lg-8{flex:0 0 calc(66.666% - 12px)}
  .col-lg-4{flex:0 0 calc(33.333% - 12px)}
}

/* Sidebar */
.blog_right_sidebar{position:sticky;top:88px}
.single_sidebar_widget{border:1px solid var(--border);border-radius:14px;padding:16px;background:#fff}
.single_sidebar_widget img{max-width:100%;height:auto;border-radius:12px;display:block;margin:0 auto 12px}
.widget_title{margin:0 0 12px;font-size:16px}
.cat-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.cat-list a{display:flex;gap:8px;align-items:flex-start;padding:10px 12px;border:1px solid var(--border);border-radius:12px}
.cat-list a:hover{background:#f9fafb;text-decoration:none}
.cat-list p{margin:0;color:var(--text);font-size:14px;line-height:1.35}

/* Utility classes used in markup */
.d-flex{display:flex}
.list{list-style:none;margin:0;padding:0}
hr{border:0;border-top:1px solid var(--border);margin:12px 0}