:root{--dspc-bg:#f4f6fb;--dspc-card:#fff;--dspc-text:#152033;--dspc-muted:#697386;--dspc-line:#e5e9f1;--dspc-navy:#111a2e;--dspc-brand:#a4161f;--dspc-green:#15824b;--dspc-shadow:0 14px 36px rgba(18,29,52,.08)}
.dspc-app{font-family:Inter,system-ui,-apple-system,"Noto Sans Bengali",sans-serif;color:var(--dspc-text);max-width:1320px;margin:24px auto}.dspc-app *{box-sizing:border-box}.dspc-app button,.dspc-app input,.dspc-app select{font:inherit}.dspc-app [hidden]{display:none!important}
.dspc-btn,.dspc-tabs button{border:0;border-radius:11px;padding:10px 14px;font-weight:850;cursor:pointer;text-decoration:none;display:inline-block}.dspc-btn.primary{background:var(--dspc-brand);color:#fff}.dspc-btn.secondary{background:#edf1f6;color:var(--dspc-navy)}.dspc-btn.success{background:#e8f7ef;color:var(--dspc-green)}
.dspc-hero{display:grid;grid-template-columns:1.4fr .8fr;gap:24px;padding:34px;border:1px solid #ecd9dc;border-radius:28px;background:radial-gradient(circle at 92% 15%,rgba(164,22,31,.1),transparent 28%),linear-gradient(135deg,#fff,#fff5f6);box-shadow:var(--dspc-shadow)}.dspc-hero h1{font-size:clamp(38px,4.8vw,62px);line-height:1.03;margin:14px 0 20px}.dspc-badge{display:inline-flex;padding:7px 11px;border-radius:999px;background:#ffe8ea;color:#9f1720;font-size:11px;font-weight:900}.dspc-statgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-content:center}.dspc-statgrid>div{min-height:150px;border:1px solid var(--dspc-line);border-radius:20px;background:#fff;display:flex;flex-direction:column;justify-content:center;text-align:center}.dspc-statgrid strong{font-size:38px}.dspc-statgrid small{color:var(--dspc-muted)}
.dspc-finder{margin-top:20px;background:#fff;border:1px solid var(--dspc-line);border-radius:22px;padding:22px;box-shadow:var(--dspc-shadow)}.dspc-section-head{display:flex;justify-content:space-between;align-items:center}.dspc-section-head h2{margin:0 0 14px}.dspc-pill{font-size:11px;font-weight:850;border-radius:999px;padding:6px 10px;background:#e8f7ef;color:var(--dspc-green)}.dspc-searchrow{display:grid;grid-template-columns:minmax(280px,2fr) repeat(3,minmax(140px,.8fr));gap:12px}.dspc-searchrow input,.dspc-searchrow select{height:54px;border:1px solid #d9dfe9;border-radius:14px;background:#fbfcfe;padding:0 14px}
.dspc-coursegrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}.dspc-course-card{display:flex;flex-direction:column;min-height:275px;background:#fff;border:1px solid var(--dspc-line);border-radius:20px;padding:20px;box-shadow:var(--dspc-shadow);position:relative;overflow:hidden}.dspc-course-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--dspc-brand),#d85a62)}.dspc-course-card h3{margin:12px 0 7px;font-size:20px}.dspc-muted{color:var(--dspc-muted);font-size:13px}.dspc-price{font-size:27px;font-weight:950;color:var(--dspc-brand);margin:8px 0}.dspc-course-card .dspc-btn{margin-top:auto;align-self:flex-start}
.dspc-back{display:inline-flex;padding:10px 14px;border:1px solid var(--dspc-line);border-radius:12px;background:#fff;color:var(--dspc-navy);font-weight:900;text-decoration:none;margin-bottom:16px}.dspc-auth-shell{display:grid;grid-template-columns:.85fr 1.15fr;gap:18px}.dspc-auth-welcome{border-radius:26px;padding:34px;color:#fff;background:linear-gradient(145deg,#121c31,#263a62);min-height:540px;display:flex;flex-direction:column;box-shadow:var(--dspc-shadow)}.dspc-auth-welcome>span{font-size:12px;font-weight:900;opacity:.8}.dspc-auth-welcome h1{font-size:44px;line-height:1.05}.dspc-auth-welcome p{opacity:.78;line-height:1.7}.dspc-benefits{display:grid;gap:10px;margin-top:20px}.dspc-benefits>div{padding:12px;border:1px solid rgba(255,255,255,.1);border-radius:13px;background:rgba(255,255,255,.05)}.dspc-auth-welcome small{margin-top:auto;opacity:.6}.dspc-auth-card{background:#fff;border:1px solid var(--dspc-line);border-radius:26px;padding:30px;box-shadow:var(--dspc-shadow);align-self:stretch}.dspc-auth-card h2{font-size:30px}.dspc-security{margin-top:18px;font-size:12px;color:var(--dspc-muted)}.dspc-notice{padding:12px;border-radius:12px;background:#eef4ff;color:#315380}.dspc-notice.warn{background:#fff6e6;color:#7b5614}
.dspc-student-head{display:flex;justify-content:space-between;gap:10px;align-items:center;background:#fff;border:1px solid var(--dspc-line);border-radius:18px;padding:18px;box-shadow:var(--dspc-shadow)}.dspc-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.dspc-tabs button{background:#edf1f6;color:var(--dspc-navy)}.dspc-tabs button.active{background:var(--dspc-brand);color:#fff}.dspc-panel-card{background:#fff;border:1px solid var(--dspc-line);border-radius:18px;padding:18px;box-shadow:var(--dspc-shadow)}
.dspc-player{display:grid;grid-template-columns:300px 1fr;gap:16px}.dspc-lecture-list{background:#fff;border:1px solid var(--dspc-line);border-radius:18px;padding:12px;max-height:75vh;overflow:auto}.dspc-lecture-item{padding:10px;border:1px solid var(--dspc-line);border-radius:11px;margin-bottom:7px;cursor:pointer}.dspc-lecture-item.active{border-color:var(--dspc-brand);background:#fff4f5}.dspc-video-shell{position:relative;aspect-ratio:16/9;background:#0d1423;border-radius:16px;overflow:hidden}.dspc-video-shell iframe,.dspc-video-shell video{width:100%;height:100%;border:0}.dspc-watermark{position:absolute;right:14px;top:14px;background:rgba(0,0,0,.5);color:#fff;padding:6px 9px;border-radius:8px;font-size:11px;z-index:3;pointer-events:none}.dspc-resource{margin-top:14px;border:1px solid var(--dspc-line);border-radius:14px;padding:14px}.dspc-exam-box{margin-top:14px;border:1px solid #f0d6d9;background:#fff7f8;border-radius:14px;padding:14px}
.dspc-modal{position:fixed;inset:0;background:rgba(10,16,29,.58);z-index:999999;display:flex;align-items:center;justify-content:center;padding:18px}.dspc-modal-card{width:min(720px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:20px;padding:20px;position:relative}.dspc-modal-close{position:absolute;right:12px;top:10px;border:0;background:#eef1f5;border-radius:9px;width:36px;height:36px;font-size:24px}.dspc-form label{display:block;font-size:12px;font-weight:850;margin:10px 0 5px}.dspc-form input{width:100%;height:48px;border:1px solid #d9dfe9;border-radius:11px;padding:0 12px}.dspc-option{border:1px solid var(--dspc-line);border-radius:12px;padding:11px;margin:8px 0;cursor:pointer}.dspc-option.selected{border-color:var(--dspc-brand);background:#fff3f4}.dspc-timer{display:inline-block;background:var(--dspc-navy);color:#fff;padding:8px 10px;border-radius:9px;font-weight:900}
@media(max-width:960px){.dspc-hero,.dspc-auth-shell,.dspc-player{grid-template-columns:1fr}.dspc-coursegrid{grid-template-columns:1fr 1fr}.dspc-searchrow{grid-template-columns:1fr 1fr}}@media(max-width:640px){.dspc-coursegrid,.dspc-searchrow{grid-template-columns:1fr}.dspc-hero{padding:22px}.dspc-statgrid{grid-template-columns:1fr 1fr}}

.dspc-hero-copy{max-width:650px;color:#687184;font-size:15px;line-height:1.7;margin:-6px 0 18px}.dspc-why{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}.dspc-why>div{background:#fff;border:1px solid var(--dspc-line);border-radius:18px;padding:18px;text-align:center;box-shadow:var(--dspc-shadow)}.dspc-why span{display:block;font-size:26px;margin-bottom:8px}.dspc-why b{display:block}.dspc-why small{display:block;color:var(--dspc-muted);margin-top:5px}.dspc-front-footer{margin-top:22px;background:linear-gradient(135deg,#111a2e,#263653);color:#fff;border-radius:20px;padding:22px;display:flex;justify-content:space-between;gap:12px}.dspc-front-footer small{opacity:.7}.dspc-login-badge{display:inline-flex;padding:6px 9px;background:#fff0f1;color:#a4161f;border-radius:999px;font-size:10px;font-weight:900}.dspc-course-card{transition:.2s ease}.dspc-course-card:hover{transform:translateY(-4px);box-shadow:0 20px 42px rgba(18,29,52,.12)}@media(max-width:800px){.dspc-why{grid-template-columns:1fr 1fr}}@media(max-width:520px){.dspc-why{grid-template-columns:1fr}.dspc-front-footer{flex-direction:column}}