@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;600;700;800&display=swap');
.edu-front,.edu-front *{box-sizing:border-box}.edu-front{font-family:Vazirmatn,Arial,sans-serif;color:#17202b}.edu-wrap{max-width:1180px;margin:35px auto;padding:0 18px}.edu-hero{border-radius:28px;padding:48px;background:linear-gradient(135deg,#111827,#334155);color:#fff;margin-bottom:28px;box-shadow:0 18px 50px rgba(0,0,0,.12)}.edu-hero span,.edu-item-head span{font-size:11px;letter-spacing:1px;opacity:.7}.edu-hero h1,.edu-item-head h1{margin:8px 0;font-size:38px;font-weight:800}.edu-hero p{opacity:.82}.edu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.edu-card{background:#fff;border:1px solid #e8edf3;border-radius:22px;overflow:hidden;color:inherit;text-decoration:none;transition:.2s;box-shadow:0 7px 25px rgba(20,30,50,.05)}.edu-card:hover{transform:translateY(-4px);box-shadow:0 15px 35px rgba(20,30,50,.11)}.edu-card-img{height:180px;background:#eef2f7;display:flex;align-items:center;justify-content:center;overflow:hidden}.edu-card-img img{width:100%;height:100%;object-fit:cover}.edu-card-img span{font-size:45px;color:#7b8490}.edu-card-body{padding:22px}.edu-card-body small{color:#667085}.edu-card-body h2{font-size:21px;margin:8px 0}.edu-card-body p{color:#667085;line-height:1.9}.edu-card-body b{color:#111827}.edu-item{max-width:1000px;margin:35px auto;padding:0 18px}.edu-back{display:inline-block;text-decoration:none;color:#667085;margin-bottom:22px}.edu-item-head{padding:15px 0 25px}.edu-cover{display:block;max-width:100%;border-radius:20px;margin:0 0 25px}.edu-player{position:relative;background:#080d13;border-radius:22px;overflow:hidden;margin:20px 0}.edu-player video{display:block;width:100%;max-height:700px}.edu-progress{position:absolute;z-index:2;left:15px;right:15px;bottom:55px;background:rgba(0,0,0,.68);color:#fff;padding:10px 14px;border-radius:12px;font-size:12px}.edu-progress em{display:block;height:4px;width:0;background:#fff;border-radius:9px;margin-top:7px}.edu-player.ready .edu-progress{display:none}.edu-content{font-size:16px;line-height:2.2;margin-top:25px}.edu-lock{max-width:520px;margin:70px auto;padding:40px 30px;text-align:center;background:#fff;border:1px solid #e7ebf0;border-radius:25px;box-shadow:0 15px 50px rgba(0,0,0,.08)}.edu-lock-icon{font-size:42px}.edu-lock h2{margin:8px 0}.edu-lock input{width:100%;padding:13px;border:1px solid #d8dee8;border-radius:12px;margin:15px 0}.edu-lock button,.edu-login{display:block;width:100%;padding:13px;border:0;border-radius:12px;background:#111827;color:#fff;text-decoration:none;cursor:pointer}.edu-error{color:#d92d20;margin-top:10px}.edu-empty,.edu-notfound{max-width:900px;margin:50px auto;padding:35px;text-align:center;background:#f8fafc;border-radius:20px}
@media(max-width:650px){.edu-hero{padding:30px}.edu-hero h1,.edu-item-head h1{font-size:29px}}

.edu-blocked{border-color:#fecaca;background:#fffafa}.edu-blocked p{line-height:2;color:#667085}

.edu-offline-actions{display:flex;align-items:center;gap:10px;margin:14px 0 24px;flex-wrap:wrap;padding:0 2px}.edu-save-offline,.edu-install-app{border:0;border-radius:12px;padding:11px 16px;cursor:pointer;font-weight:700}.edu-save-offline{background:#111827;color:#fff}.edu-offline-note{font-size:12px;color:#667085}.edu-app-bar{display:flex;justify-content:flex-end;margin:8px 0 10px}.edu-install-app{background:#eef2ff;color:#3730a3}
.edu-watermark{position:absolute;z-index:4;pointer-events:none;left:0;top:0;display:none;padding:7px 10px;border-radius:8px;background:rgba(0,0,0,.34);color:#fff;font:700 14px/1.2 Arial,sans-serif;text-shadow:0 1px 2px rgba(0,0,0,.7);opacity:.78;white-space:nowrap}.edu-player.has-watermark .edu-watermark{display:block}.edu-download-personal{display:inline-block;border-radius:12px;padding:11px 16px;background:#eef2ff;color:#3730a3;text-decoration:none;font-weight:700}.edu-unlock input[type=tel]{direction:ltr;text-align:left}

.edu-offline-actions{position:relative;background:transparent}.edu-player+.edu-offline-actions{clear:both}.edu-offline-note{line-height:1.9}

.edu-installed-badge{display:inline-flex;align-items:center;gap:6px;border-radius:12px;padding:10px 14px;background:#ecfdf3;color:#166534;font-weight:700;font-size:13px}.edu-install-app{background:#eef2ff;color:#3730a3}.edu-install-guide{position:fixed;inset:0;z-index:999999;background:rgba(15,23,42,.58);display:flex;align-items:center;justify-content:center;padding:20px}.edu-guide-card{position:relative;width:min(460px,100%);background:#fff;border-radius:20px;padding:26px;box-shadow:0 24px 80px rgba(0,0,0,.25);direction:rtl;text-align:right}.edu-guide-card h3{margin:0 0 20px;font-size:20px}.edu-guide-close{position:absolute;left:14px;top:10px;border:0;background:transparent;font-size:30px;line-height:1;cursor:pointer;color:#667085}.edu-guide-step{display:flex;gap:12px;align-items:flex-start;margin:12px 0;padding:12px;border-radius:12px;background:#f8fafc}.edu-guide-step b{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#111827;color:#fff;flex:0 0 28px}.edu-guide-note{margin:18px 0 0;color:#667085;font-size:13px;line-height:1.9}

.edu-view-training{display:inline-block;margin-top:12px;font-weight:700;text-decoration:none}.edu-box.danger .edu-view-training{color:#2271b1}
.edu-save-offline:disabled{opacity:.65;cursor:wait}

.edu-player .edu-progress{display:none!important}.edu-player.preparing .edu-progress{display:block!important}
.edu-open-library{border:0;border-radius:12px;padding:11px 16px;cursor:pointer;font-weight:700;background:#eef2ff;color:#3730a3}.edu-library-modal{position:fixed;inset:0;z-index:999999;background:rgba(15,23,42,.58);display:flex;align-items:center;justify-content:center;padding:20px;direction:rtl}.edu-library-card{position:relative;width:min(560px,100%);max-height:80vh;overflow:auto;background:#fff;border-radius:20px;padding:28px;box-shadow:0 24px 80px rgba(0,0,0,.25)}.edu-library-card h3{margin:0 0 18px}.edu-library-close{position:absolute;left:12px;top:8px;border:0;background:transparent;font-size:30px;cursor:pointer;color:#667085}.edu-library-list{display:grid;gap:10px}.edu-library-row{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:13px;border-radius:12px;background:#f8fafc}.edu-library-row a{font-weight:700;color:#111827;text-decoration:none}.edu-library-row small{color:#667085;font-size:11px;white-space:nowrap}.edu-hero .edu-open-library{margin-top:14px}

.edu-ios-guide{position:fixed;inset:0;background:rgba(0,0,0,.58);z-index:99999;display:flex;align-items:center;justify-content:center;padding:18px;direction:rtl}
.edu-ios-guide-card{position:relative;width:min(520px,100%);background:#fff;border-radius:18px;padding:26px;box-shadow:0 20px 60px rgba(0,0,0,.3);color:#111}
.edu-ios-guide-card h3{margin:0 0 12px;font-size:22px}.edu-ios-guide-card p{margin:0 0 12px;line-height:1.8}.edu-ios-guide-card ol{margin:0;padding-right:24px;line-height:2.1}.edu-ios-guide-close{position:absolute;left:12px;top:10px;border:0;background:transparent;font-size:28px;cursor:pointer;color:#555}.edu-ios-guide-note{margin-top:16px;padding:12px;border-radius:10px;background:#f5f5f5;line-height:1.8}
.edu-media-gallery{display:flex;flex-direction:column;gap:18px}.edu-audio-card{background:#f8fafc;border:1px solid #e5e7eb;border-radius:14px;padding:14px}.edu-audio-title{font-weight:700;margin-bottom:10px;direction:rtl;text-align:right}.edu-audio-card audio{width:100%}