.social-links a {
    color: #000000;
    font-size: 32px;
    padding: 12px;
    border-radius: 50%;
    transition: 0.3s;
 text-decoration: none;
}

.social-links a:hover {
    color: #000000;
    text-shadow: 0 0 10px rgba(10, 88, 202, 0.7);
}

:root{
--accent:#0a58ca;
--muted:#6b7280;
--bg:#ffffff;
--card:#f7fbff;
--maxw:900px;
--pad:20px;
font-family: Inter, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
color:#111827;
}
body{background:var(--bg);margin:24px;padding:0;display:flex;justify-content:center}
.container{max-width:var(--maxw);width:100%;padding:28px;background:#ffffff;border-radius:10px;box-shadow:0 6px 22px rgba(12,38,63,0.08)}    header{border-bottom:1px solid #eef2f7;padding-bottom:12px;margin-bottom:18px}
h1{font-size:22px;margin:0 0 6px 0}
.meta{color:var(--muted);font-size:13px;margin-bottom:4px}
.section{margin:16px 0;padding:16px;border-radius:8px;background:var(--card);box-shadow:inset 0 1px 0 rgba(255,255,255,0.6)}
h2{color:var(--accent);font-size:16px;margin:0 0 8px 0}
p{margin:8px 0;line-height:1.5}
  ol,ul{margin:8px 0 8px 20px}
    code{background:#0b1220;color:#fff;padding:2px 6px;border-radius:4px;font-size:13px}
    footer{margin-top:20px;border-top:1px solid #eef2f7;padding-top:14px;color:var(--muted);font-size:13px}
    .note{background:#fff8e6;border-left:4px solid #f59e0b;padding:10px;border-radius:6px;color:#92400e}
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    @media(max-width:720px){.two-col{grid-template-columns:1fr} .container{padding:18px}}
body {
  user-select: none;
  caret-color: transparent;
} 

    button:hover {
        background: #f0f0f0;                   /* Light gray on hover */
        box-shadow: 0 6px 12px rgba(0,0,0,0.2);
        transform: translateY(-2px);           /* Slight lift */
    }
    button:active {
        transform: translateY(2px);            /* Press down effect */
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }
