:root{ --accent:#c8252d; /* red */ --accent-dark:#8b1a21; --bg:#ffffff; --text:#111111; --muted:#555555; --card:#fbfbfb; --maxw:900px; font-family: "Tahoma", "IRANSans", sans-serif; } body{background:var(--bg); color:var(--text); margin:0; padding:24px; line-height:1.7;} .container{max-width:var(--maxw); margin:0 auto;} header{border-left:6px solid var(--accent); padding:12px 18px; margin-bottom:18px; background:linear-gradient(90deg,#fff 0%, #fff 100%);} h1{margin:6px 0 0; font-size:24px;} .meta{color:var(--muted); font-size:13px; margin-top:6px;} section{margin:20px 0; padding:16px; background:var(--card); border-radius:8px; box-shadow:0 1px 4px rgba(0,0,0,0.03);} h2{color:var(--accent-dark); margin-top:0;} p.lead{font-size:15px; margin:8px 0 16px;} ul{margin:8px 0 8px 20px;} table{width:100%; border-collapse:collapse; margin-top:12px;} th,td{border:1px solid #e6e6e6; padding:8px; text-align:left; font-size:13px;} th{background:#fff;} …

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