:root{
  --rkc-primary:#D4AF37;
  --rkc-accent:#0B1A2B;
  --rkc-bg:#fbf7ff;
  --rkc-card:#ffffff;
  --rkc-ink:#22172f;
  --rkc-muted:#6f647a;
  --rkc-line:#eadff4;
  --rkc-success:#16a34a;
  --rkc-shadow:0 24px 70px rgba(65,35,96,.16);
  --rkc-radius:28px;
}
.rkc-wrap{direction:rtl;max-width:1220px;margin:0 auto;padding:32px 18px;color:var(--rkc-ink);font-family:inherit;box-sizing:border-box}
.rkc-wrap *{box-sizing:border-box}
.rkc-kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:10px;color:var(--rkc-primary);font-weight:800;letter-spacing:.02em;font-size:.88rem}
.rkc-kicker:before{content:"";width:9px;height:9px;border-radius:999px;background:linear-gradient(135deg,var(--rkc-primary),var(--rkc-accent));display:inline-block}
.rkc-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 20px;text-decoration:none!important;font-weight:800;line-height:1.1;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;white-space:nowrap}
.rkc-btn:hover{transform:translateY(-1px)}
.rkc-btn-primary{background:linear-gradient(135deg,var(--rkc-primary),#0B1A2B);color:#fff!important;box-shadow:0 14px 30px rgba(124,58,237,.24)}
.rkc-btn-light{background:#fff;color:var(--rkc-primary)!important;box-shadow:0 16px 35px rgba(50,20,80,.14)}
.rkc-btn-ghost{background:#f6efff;color:var(--rkc-primary)!important}
.rkc-btn-done{background:#e8fff0;color:var(--rkc-success)!important;box-shadow:none;cursor:default}
.rkc-btn-xl{padding:16px 26px;font-size:1.05rem}
.rkc-dashboard-hero,.rkc-catalog-hero,.rkc-landing-hero,.rkc-player-topbar,.rkc-login-card{border-radius:var(--rkc-radius);background:radial-gradient(circle at 12% 0,#ffe4c7 0,rgba(255,228,199,0) 32%),linear-gradient(135deg,#fff 0,#f4edff 44%,#fff8f2 100%);box-shadow:var(--rkc-shadow);padding:34px;position:relative;overflow:hidden;border:1px solid rgba(124,58,237,.1)}
.rkc-dashboard-hero:after,.rkc-catalog-hero:after,.rkc-login-card:after{content:"";position:absolute;inset:auto -80px -100px auto;width:260px;height:260px;border-radius:999px;background:rgba(249,115,22,.12)}
.rkc-dashboard-hero{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}
.rkc-dashboard-hero h1,.rkc-catalog-hero h1,.rkc-landing-copy h1,.rkc-player-topbar h1,.rkc-login-copy h1{font-size:clamp(2rem,4vw,4rem);line-height:1.03;margin:0 0 12px;font-weight:950;color:var(--rkc-ink)}
.rkc-dashboard-hero p,.rkc-catalog-hero p,.rkc-landing-copy p,.rkc-login-copy p{font-size:1.08rem;color:var(--rkc-muted);margin:0;max-width:720px;line-height:1.8}
.rkc-stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:26px 0}
.rkc-stat{background:#fff;border:1px solid var(--rkc-line);box-shadow:0 12px 40px rgba(65,35,96,.08);border-radius:22px;padding:22px;text-align:center}
.rkc-stat span{display:block;font-size:2.1rem;font-weight:950;color:var(--rkc-primary)}
.rkc-stat small{color:var(--rkc-muted);font-weight:700}
.rkc-section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin:34px 0 18px}
.rkc-section-head h2{font-size:1.8rem;margin:0;font-weight:950;color:var(--rkc-ink)}
.rkc-section-head p{margin:4px 0 0;color:var(--rkc-muted)}
.rkc-section-head a{font-weight:800;color:var(--rkc-primary);text-decoration:none}
.rkc-course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.rkc-course-card{background:var(--rkc-card);border:1px solid var(--rkc-line);border-radius:26px;box-shadow:0 18px 60px rgba(50,20,80,.08);overflow:hidden;display:flex;flex-direction:column;min-height:100%;transition:transform .18s ease,box-shadow .18s ease}
.rkc-course-card:hover{transform:translateY(-4px);box-shadow:0 24px 80px rgba(50,20,80,.14)}
.rkc-course-thumb{display:block;aspect-ratio:16/10;background:#f6efff;overflow:hidden;text-decoration:none!important}
.rkc-course-thumb img,.rkc-course-image{width:100%;height:100%;object-fit:cover;display:block}
.rkc-thumb-placeholder{height:100%;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,#fff3e7,transparent 35%),linear-gradient(135deg,var(--rkc-primary),#c084fc)}
.rkc-thumb-placeholder span{width:78px;height:78px;border-radius:26px;background:rgba(255,255,255,.18);color:#fff;display:grid;place-items:center;font-size:2.4rem;font-weight:950;box-shadow:inset 0 0 0 1px rgba(255,255,255,.24)}
.rkc-course-card-body{padding:22px;display:flex;flex-direction:column;gap:14px;flex:1}
.rkc-card-badges,.rkc-landing-meta{display:flex;flex-wrap:wrap;gap:8px}
.rkc-card-badges span,.rkc-landing-meta span,.rkc-status-pill,.rkc-admin-pill{border-radius:999px;background:#f5edff;color:#5b21b6;font-weight:800;font-size:.78rem;padding:7px 11px}
.rkc-course-card h2{font-size:1.25rem;line-height:1.35;margin:0;font-weight:950}
.rkc-course-card h2 a{color:var(--rkc-ink);text-decoration:none!important}
.rkc-course-card p{color:var(--rkc-muted);line-height:1.75;margin:0;flex:1}
.rkc-card-footer{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:auto}
.rkc-price{font-size:1.1rem;color:var(--rkc-ink)}
.rkc-price del{opacity:.55;margin-inline-end:6px}.rkc-price ins{text-decoration:none;color:var(--rkc-primary)}
.rkc-progress{height:12px;border-radius:999px;background:#efe6f8;overflow:hidden;position:relative}
.rkc-progress span{height:100%;display:block;border-radius:999px;background:linear-gradient(90deg,var(--rkc-primary),var(--rkc-accent));transition:width .35s ease}
.rkc-progress-label{display:flex;justify-content:space-between;align-items:center;color:var(--rkc-muted);font-size:.92rem;gap:12px}
.rkc-progress-label strong{color:var(--rkc-primary);font-weight:950}
.rkc-empty-state{background:#fff;border:1px dashed #d8c8ea;border-radius:26px;padding:44px;text-align:center;box-shadow:0 18px 60px rgba(50,20,80,.06)}
.rkc-empty-state h2{margin:0 0 8px;font-weight:950}.rkc-empty-state p{color:var(--rkc-muted);line-height:1.8}
.rkc-login-panel{max-width:1040px}.rkc-login-card{display:grid;grid-template-columns:1fr 420px;gap:34px;align-items:center}.rkc-login-form{position:relative;z-index:1;background:#fff;border:1px solid var(--rkc-line);border-radius:24px;padding:24px;box-shadow:0 18px 50px rgba(50,20,80,.08)}
.rkc-login-form label{display:block;font-weight:800;color:var(--rkc-ink);margin-bottom:8px}.rkc-login-form input[type=text],.rkc-login-form input[type=password]{width:100%;border:1px solid #dacbea;border-radius:16px;padding:13px 14px;margin-top:5px}.rkc-login-form .button{width:100%;border:0;border-radius:999px;background:var(--rkc-primary);color:#fff;font-weight:900;padding:14px;margin-top:10px}.rkc-muted-link{display:block;margin-top:14px;color:var(--rkc-muted);text-decoration:none;text-align:center}
.rkc-landing-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center;margin-bottom:28px}.rkc-landing-media{border-radius:24px;overflow:hidden;min-height:300px;background:#1f1231;box-shadow:0 24px 70px rgba(34,23,47,.18)}.rkc-landing-media img{width:100%;height:100%;object-fit:cover;display:block}.rkc-landing-cta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:24px}.rkc-big-price{font-size:1.65rem;color:var(--rkc-primary)}
.rkc-landing-content{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:24px;align-items:start}.rkc-rich-content{color:#3a2e45;line-height:1.9;font-size:1.02rem}.rkc-rich-content p{line-height:1.9}.rkc-curriculum-card,.rkc-files-box{background:#fff;border:1px solid var(--rkc-line);border-radius:24px;padding:24px;box-shadow:0 18px 60px rgba(50,20,80,.08)}.rkc-curriculum-card h2,.rkc-files-box h3{margin:0 0 16px;font-weight:950;color:var(--rkc-ink)}.rkc-curriculum-list{display:grid;gap:10px}.rkc-curriculum-item{display:grid;grid-template-columns:38px 1fr auto;gap:10px;align-items:center;padding:12px;border-radius:16px;background:#faf7ff}.rkc-curriculum-item span{width:34px;height:34px;border-radius:12px;background:#fff;color:var(--rkc-primary);display:grid;place-items:center;font-weight:950}.rkc-curriculum-item strong{font-size:.95rem}.rkc-curriculum-item a{font-weight:900;color:var(--rkc-primary);text-decoration:none}.rkc-curriculum-item em{font-style:normal;color:var(--rkc-muted);font-size:.85rem}
.rkc-player-topbar{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-bottom:20px;padding:26px 30px}.rkc-player-topbar h1{font-size:clamp(1.6rem,3vw,2.8rem)}.rkc-player-shell{display:grid;grid-template-columns:350px minmax(0,1fr);gap:22px;align-items:start}.rkc-player-sidebar{position:sticky;top:24px;background:#fff;border:1px solid var(--rkc-line);border-radius:26px;padding:18px;box-shadow:0 20px 60px rgba(50,20,80,.1);max-height:calc(100vh - 48px);overflow:auto}.rkc-sidebar-progress{padding:10px 8px 18px;border-bottom:1px solid var(--rkc-line);margin-bottom:12px}.rkc-lesson-nav{display:grid;gap:8px}.rkc-lesson-item{display:grid;grid-template-columns:42px 1fr;gap:10px;align-items:center;padding:12px;border-radius:18px;color:var(--rkc-ink);text-decoration:none!important;background:#fff;transition:background .18s ease,transform .18s ease}.rkc-lesson-item:hover,.rkc-lesson-item.is-active{background:#f4edff}.rkc-lesson-item.is-complete .rkc-lesson-index{background:#e8fff0;color:var(--rkc-success)}.rkc-lesson-index{width:38px;height:38px;border-radius:14px;background:#f2e9ff;color:var(--rkc-primary);display:grid;place-items:center;font-weight:950}.rkc-lesson-title{font-weight:900}.rkc-lesson-title small{display:block;margin-top:3px;color:var(--rkc-muted);font-weight:600}.rkc-player-main{min-width:0}.rkc-lesson-panel{background:#fff;border:1px solid var(--rkc-line);border-radius:28px;overflow:hidden;box-shadow:0 22px 70px rgba(50,20,80,.1)}.rkc-video-wrap{background:#140b1f}.rkc-video-frame{position:relative;aspect-ratio:16/9;background:#12091d;display:grid;place-items:center}.rkc-video-frame iframe,.rkc-video-frame video{width:100%;height:100%;border:0;display:block}.rkc-video-empty{aspect-ratio:16/9;background:linear-gradient(135deg,#211332,#3d2358);color:#fff;display:grid;place-items:center;text-align:center;font-weight:900}.rkc-video-empty a{color:#fff}.rkc-lesson-body{padding:28px}.rkc-lesson-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}.rkc-lesson-heading h2{font-size:1.8rem;margin:0;font-weight:950}.rkc-manager-note{border-radius:999px;background:#fff7ed;color:#9a3412;font-weight:900;padding:10px 14px}.rkc-files-box{margin-top:24px;background:#fbf8ff}.rkc-file-link{display:flex;align-items:center;gap:10px;padding:13px 14px;border-radius:16px;background:#fff;color:var(--rkc-ink);text-decoration:none!important;font-weight:800;margin-top:10px;border:1px solid #eee4f6}.rkc-file-link span{width:30px;height:30px;border-radius:10px;background:#f5edff;color:var(--rkc-primary);display:grid;place-items:center}.rkc-prev-next{display:flex;justify-content:space-between;gap:18px;margin-top:18px}.rkc-preview-banner{display:flex;justify-content:space-between;align-items:center;gap:16px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:22px;padding:14px 18px;margin-bottom:18px;font-weight:900}.rkc-preview-curriculum{margin-top:18px}
@media (max-width:980px){.rkc-course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.rkc-dashboard-hero,.rkc-player-topbar{align-items:flex-start;flex-direction:column}.rkc-landing-hero,.rkc-landing-content,.rkc-player-shell,.rkc-login-card{grid-template-columns:1fr}.rkc-player-sidebar{position:relative;top:auto;max-height:none}.rkc-stat-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.rkc-wrap{padding:18px 12px}.rkc-course-grid,.rkc-stat-grid{grid-template-columns:1fr}.rkc-dashboard-hero,.rkc-catalog-hero,.rkc-landing-hero,.rkc-login-card{padding:24px}.rkc-card-footer,.rkc-lesson-heading,.rkc-preview-banner{flex-direction:column;align-items:stretch}.rkc-btn{width:100%}.rkc-curriculum-item{grid-template-columns:34px 1fr}.rkc-curriculum-item a,.rkc-curriculum-item em{grid-column:2}.rkc-prev-next{flex-direction:column}.rkc-player-sidebar{padding:12px}.rkc-lesson-body{padding:20px}}