:root{--bg:#f4f5f7;--card:#fff;--text:#191b1f;--muted:#72757d;--accent:#171717;--line:#e4e6ea;--ok:#177245;--warn:#b27600;--danger:#b42318}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Tahoma,"Vazirmatn",Arial,sans-serif}.shell{max-width:680px;margin:0 auto;padding:18px}.shell.narrow{max-width:420px;padding-top:80px}.hero{display:flex;gap:14px;align-items:center;margin:10px 0 20px}.hero h1{font-size:24px;margin:2px 0 6px}.hero p,.eyebrow{margin:0;color:var(--muted)}.eyebrow{font-size:13px}.mark{width:58px;height:58px;border-radius:17px;background:#171717;color:#fff;display:grid;place-items:center;font-size:28px;font-weight:bold}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;margin:0 0 14px;box-shadow:0 8px 30px rgba(0,0,0,.035)}h2{font-size:18px;margin:0 0 16px}label{display:block;font-size:13px;font-weight:700;margin:12px 0 7px}input,select{width:100%;border:1px solid #d7d9de;border-radius:12px;padding:13px;background:#fff;font:inherit;outline:none}input:focus,select:focus{border-color:#757575;box-shadow:0 0 0 3px rgba(0,0,0,.05)}.two,.grid3{display:grid;grid-template-columns:1fr 1fr;gap:12px}.phone-row{display:grid;grid-template-columns:1fr auto;gap:8px}.primary,.secondary{border:0;border-radius:12px;padding:13px 16px;font:inherit;font-weight:700;cursor:pointer}.primary{width:100%;background:var(--accent);color:#fff}.secondary{background:#eceef1;color:#222}.primary.small{width:auto;padding:10px 20px}.hint,.muted{color:var(--muted);font-size:12px;line-height:1.8}.status{margin:12px 2px;min-height:22px;font-size:14px}.status.ok{color:var(--ok)}.status.error,.error{color:var(--danger)}footer{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:12px 4px 30px;color:var(--muted);font-size:12px}a{color:inherit}.admin-shell{max-width:1180px;margin:0 auto;padding:24px}.admin-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:18px}.admin-top h1{margin:0 0 5px}.admin-top p{margin:0;color:var(--muted)}.actions{display:flex;gap:8px;align-items:center}.linkbtn{text-decoration:none;display:inline-block}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:14px}.stats div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.stats b{font-size:26px;display:block}.stats span{color:var(--muted);font-size:13px}.grid3{grid-template-columns:repeat(3,1fr)}.course-form{border-bottom:1px dashed var(--line);padding-bottom:16px;margin-bottom:16px}.course-form:last-child{border-bottom:0}.row-title,.table-head{display:flex;justify-content:space-between;gap:12px;align-items:center}.row-title span{font-size:12px;color:var(--muted)}.check{display:flex;align-items:end}.check input{width:auto}.table-wrap{overflow:auto}.table-card{padding-bottom:8px}table{width:100%;border-collapse:collapse;min-width:900px}th,td{border-bottom:1px solid var(--line);text-align:right;padding:11px 9px;font-size:13px}th{color:var(--muted);font-weight:700}.pill{padding:4px 8px;border-radius:20px;background:#eee}.pill.paid{background:#e5f6ed;color:var(--ok)}.pill.pending{background:#fff4d7;color:var(--warn)}@media(max-width:720px){.two,.grid3,.stats{grid-template-columns:1fr}.admin-top{align-items:flex-start;flex-direction:column}.phone-row{grid-template-columns:1fr}.hero h1{font-size:21px}}