*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#faf7f2;--card:#fff;--b1:#e9e2d4;--b2:#ddd4c2;
  --t1:#232544;--t2:#6d6a5e;--t3:#9a9689;
  --navy:#1b1f5c;--pink:#c2366b;--pbg:#fbe7f0;
  --green:#1f8a4c;--gbg:#e3f3e9;--yellow:#a8730a;--ybg:#faf0d6;
  --r:14px;--shadow:0 1px 3px rgba(27,31,92,.08);
}
body{background:var(--bg);color:var(--t1);direction:rtl;font-size:15px;
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;min-height:100vh}
a{color:var(--navy)}
button{font-family:inherit}

/* ── topbar ── */
.topbar{background:var(--navy);color:#fff;padding:0 22px;height:58px;
  display:flex;align-items:center;gap:18px;position:sticky;top:0;z-index:40}
.topbar .brand{font-weight:800;font-size:16px}
.topbar .brand small{display:block;font-size:10.5px;font-weight:400;opacity:.75}
.topbar .spacer{flex:1}
.topbar a{color:#fff;text-decoration:none;font-size:13.5px;font-weight:600;opacity:.9}
.topbar a:hover{opacity:1}
.topbar .hello{font-size:13px;opacity:.8}

/* ── layout ── */
.layout{display:flex;gap:22px;max-width:1200px;margin:22px auto;padding:0 18px;align-items:flex-start}
.sidebar{width:295px;flex-shrink:0;position:sticky;top:80px}
.main{flex:1;min-width:0}
@media (max-width:860px){
  .layout{flex-direction:column}
  .sidebar{width:100%;position:static}
}

/* ── sidebar (רשימת שיעורים בסגנון סקולר) ── */
.side-card{background:var(--card);border:1px solid var(--b1);border-radius:var(--r);
  box-shadow:var(--shadow);overflow:hidden}
.progress-head{padding:15px 16px 13px;border-bottom:1px solid var(--b1)}
.progress-head .label{font-size:12px;color:var(--t2);font-weight:700;display:flex;
  justify-content:space-between;margin-bottom:7px}
.pbar{height:8px;background:#efe9dd;border-radius:4px;overflow:hidden}
.pbar i{display:block;height:100%;background:linear-gradient(90deg,var(--green),#4dbf7d);border-radius:4px}
.week-hdr{padding:11px 16px 6px;font-size:11.5px;font-weight:800;color:var(--pink);letter-spacing:.3px}
.lesson-link{display:flex;align-items:center;gap:10px;padding:10px 16px;
  text-decoration:none;color:var(--t1);font-size:13.5px;font-weight:600;
  border-right:3px solid transparent;transition:background .12s}
.lesson-link:hover{background:#faf6ee}
.lesson-link.active{background:#f4efe4;border-right-color:var(--navy)}
.lesson-link .mark{width:21px;height:21px;border-radius:50%;flex-shrink:0;
  border:2px solid var(--b2);display:flex;align-items:center;justify-content:center;
  font-size:11px;color:#fff}
.lesson-link.done .mark{background:var(--green);border-color:var(--green)}
.lesson-link .t{flex:1;line-height:1.35}

/* ── main content ── */
.video-wrap{background:#000;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);
  aspect-ratio:16/9;margin-bottom:16px}
.video-wrap iframe{width:100%;height:100%;border:0}
.card{background:var(--card);border:1px solid var(--b1);border-radius:var(--r);
  box-shadow:var(--shadow);padding:20px 22px;margin-bottom:16px}
.card h1{font-size:21px;font-weight:800;color:var(--navy);margin-bottom:6px}
.card h2{font-size:16px;font-weight:800;color:var(--navy);margin-bottom:10px}
.msg{color:var(--pink);font-weight:700;font-size:14px;margin-bottom:12px}
.content-text{line-height:1.75;color:var(--t1);white-space:pre-wrap;font-size:14.5px}
.muted{color:var(--t2);font-size:13px;line-height:1.6}
.chip{display:inline-block;font-size:11px;font-weight:700;border-radius:20px;padding:3px 10px}
.chip.green{background:var(--gbg);color:var(--green)}
.chip.yellow{background:var(--ybg);color:var(--yellow)}
.chip.pink{background:var(--pbg);color:var(--pink)}

/* ── forms & buttons ── */
input,textarea{width:100%;background:#fff;border:1px solid var(--b2);border-radius:10px;
  padding:10px 12px;font-size:14px;font-family:inherit;direction:rtl}
input:focus,textarea:focus{outline:none;border-color:var(--navy)}
textarea{resize:vertical;line-height:1.6}
.btn{display:inline-block;background:var(--navy);color:#fff;border:0;border-radius:10px;
  padding:11px 22px;font-size:14px;font-weight:700;cursor:pointer;text-decoration:none}
.btn:hover{background:#2a2f7d}
.btn.ghost{background:#fff;color:var(--t1);border:1px solid var(--b2)}
.btn.ghost:hover{background:#f6f2ea}
.btn.done{background:var(--green)}
.field{margin-bottom:12px}
.field label{display:block;font-size:12px;color:var(--t2);font-weight:700;margin-bottom:5px}

/* ── assignment ── */
.assignment{border:2px solid var(--pbg);background:#fffdfa}
.assignment .badge{background:var(--pink);color:#fff;font-size:11px;font-weight:800;
  border-radius:20px;padding:3px 12px;display:inline-block;margin-bottom:9px}

/* ── tools & minis ── */
.tool{display:flex;gap:10px;align-items:center;background:#faf6ee;border:1px solid var(--b1);
  border-radius:10px;padding:10px 13px;margin-bottom:8px;font-size:13.5px}
.tool .ic{font-size:18px}
.mini{background:#faf6ee;border:1px solid var(--b1);border-radius:10px;
  padding:12px 14px;margin-bottom:9px;font-size:13.5px;line-height:1.6}
.mini .when{font-size:11px;color:var(--t3);margin-top:5px}
.feedback-box{background:var(--gbg);border-radius:9px;padding:10px 12px;margin-top:9px;font-size:13px}

/* ── login ── */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:var(--card);border:1px solid var(--b1);border-radius:18px;
  box-shadow:0 10px 40px rgba(27,31,92,.12);padding:36px 34px;width:100%;max-width:400px;text-align:center}
.login-card .logo{font-size:38px;margin-bottom:8px}
.login-card h1{font-size:20px;color:var(--navy);font-weight:800;margin-bottom:2px}
.login-card p{color:var(--t2);font-size:13px;margin-bottom:22px}
.login-card form{text-align:right}
.error{background:var(--pbg);color:var(--pink);border-radius:9px;padding:9px 12px;
  font-size:13px;font-weight:600;margin-bottom:12px}

/* ── admin ── */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:right;color:var(--t2);font-size:11.5px;padding:8px 10px;border-bottom:1px solid var(--b1)}
td{padding:9px 10px;border-bottom:1px solid #f1ece1;vertical-align:top}
.sub-row{border:1px solid var(--b1);border-radius:12px;padding:14px 16px;margin-bottom:10px;background:#fffdfa}