/* QALAM ACADEMY — COMPONENTS CSS — Digital Age v2.0 */
/* Auth, Dashboard, Admin, Cart, Checkout, Course Player */

/* AUTH */
.auth-page{min-height:100vh;background:var(--grad-hero);display:flex;align-items:center;justify-content:center;padding:var(--s-6);position:relative;overflow:hidden}
.auth-page::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(0,245,255,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,245,255,0.04) 1px,transparent 1px);background-size:50px 50px;pointer-events:none}
.auth-card{background:rgba(22,36,56,0.85);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--bd-normal);border-radius:var(--r-2xl);padding:var(--s-10);width:100%;max-width:460px;position:relative;z-index:1;box-shadow:var(--glow-deep),var(--glow-cyan)}
.auth-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--c-cyan),transparent)}
.auth-logo{text-align:center;margin-bottom:var(--s-8)}
.auth-title{font-size:1.6rem;font-weight:800;color:var(--tx-white);text-align:center;margin-bottom:var(--s-2)}
.auth-subtitle{color:var(--tx-muted);text-align:center;font-size:.875rem}
.auth-card .form-label{color:var(--tx-secondary)}
.auth-card .form-control{background:rgba(0,245,255,0.04);border-color:var(--bd-normal);color:var(--tx-white)}
.auth-card .form-control:focus{border-color:var(--c-cyan);box-shadow:0 0 0 3px rgba(0,245,255,0.1),var(--glow-cyan);background:rgba(0,245,255,0.07)}
.auth-card .form-control::placeholder{color:var(--tx-faint)}
.auth-divider{display:flex;align-items:center;gap:var(--s-4);margin:var(--s-5) 0;color:var(--tx-faint);font-size:.78rem}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--bd-subtle)}
.auth-footer{text-align:center;margin-top:var(--s-6)}
.auth-footer p{color:var(--tx-muted);font-size:.875rem}
.auth-footer a{color:var(--c-cyan);font-weight:700}
.auth-footer a:hover{color:var(--tx-white)}
.forgot-link{color:var(--tx-muted);font-size:.78rem;float:right}
.forgot-link:hover{color:var(--c-cyan)}

/* DASHBOARD LAYOUT */
.dashboard-layout{display:grid;grid-template-columns:260px 1fr;min-height:calc(100vh - var(--nav-h))}
.dashboard-sidebar{background:var(--bg-deep);border-right:1px solid var(--bd-subtle);padding:var(--s-6) 0;position:sticky;top:var(--nav-h);height:calc(100vh - var(--nav-h));overflow-y:auto}
.sidebar-user-info{padding:0 var(--s-5) var(--s-5);border-bottom:1px solid var(--bd-subtle);margin-bottom:var(--s-4);text-align:center}
.sidebar-avatar{width:72px;height:72px;border-radius:50%;background:var(--grad-primary);color:white;font-size:1.5rem;font-weight:800;display:grid;place-items:center;margin:0 auto var(--s-3);box-shadow:var(--glow-violet)}
.sidebar-user-name{font-weight:700;color:var(--tx-primary);margin-bottom:2px;font-size:.95rem}
.sidebar-user-email{font-size:.75rem;color:var(--tx-muted)}
.sidebar-nav{padding:0 var(--s-3)}
.sidebar-section-label{font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--tx-faint);padding:var(--s-4) var(--s-3) var(--s-2)}
.sidebar-link{display:flex;align-items:center;gap:var(--s-3);padding:var(--s-3) var(--s-3);border-radius:var(--r-lg);font-size:.875rem;font-weight:500;color:var(--tx-secondary);transition:var(--ease-fast);margin-bottom:2px;text-decoration:none}
.sidebar-link:hover{background:rgba(0,245,255,0.07);color:var(--c-cyan)}
.sidebar-link.active{background:rgba(0,245,255,0.1);color:var(--c-cyan);font-weight:700;border:1px solid rgba(0,245,255,0.15)}
.sidebar-link svg{flex-shrink:0;opacity:.6}
.sidebar-link.active svg,.sidebar-link:hover svg{opacity:1}
.dashboard-main{padding:var(--s-8);background:var(--bg-void);overflow-x:hidden;min-height:calc(100vh - var(--nav-h))}
.dashboard-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--s-8);flex-wrap:wrap;gap:var(--s-4)}
.dashboard-title{font-size:1.6rem;font-weight:800}
.dashboard-subtitle{color:var(--tx-muted);font-size:.875rem;margin-top:2px}

/* DASHBOARD WIDGETS */
.dashboard-widgets{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s-5);margin-bottom:var(--s-8)}
.widget-card{background:var(--grad-card);border:1px solid var(--bd-subtle);border-radius:var(--r-xl);padding:var(--s-5);display:flex;align-items:center;gap:var(--s-4);transition:var(--ease);position:relative;overflow:hidden}
.widget-card::after{content:'';position:absolute;bottom:-10px;right:-10px;width:70px;height:70px;border-radius:50%;opacity:.04;background:var(--c-cyan)}
.widget-card:hover{transform:translateY(-3px);border-color:var(--bd-normal);box-shadow:var(--glow-card)}
.widget-icon{width:52px;height:52px;border-radius:var(--r-lg);display:grid;place-items:center;flex-shrink:0;font-size:1.4rem}
.widget-icon-1{background:rgba(124,58,237,0.15);box-shadow:0 0 15px rgba(124,58,237,0.1)}
.widget-icon-2{background:rgba(244,63,94,0.12);box-shadow:0 0 15px rgba(244,63,94,0.1)}
.widget-icon-3{background:rgba(16,185,129,0.12);box-shadow:0 0 15px rgba(16,185,129,0.1)}
.widget-icon-4{background:rgba(245,158,11,0.12);box-shadow:0 0 15px rgba(245,158,11,0.1)}
.widget-value{font-size:1.6rem;font-weight:900;font-family:var(--font-display);color:var(--tx-primary)}
.widget-label{font-size:.72rem;color:var(--tx-muted);font-weight:600;text-transform:uppercase;letter-spacing:.06em}

/* ENROLLED COURSES */
.enrolled-courses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:var(--s-5)}
.enrolled-course-card{background:var(--grad-card);border:1px solid var(--bd-subtle);border-radius:var(--r-xl);overflow:hidden;transition:var(--ease)}
.enrolled-course-card:hover{transform:translateY(-3px);border-color:var(--bd-normal);box-shadow:var(--glow-card)}
.enrolled-course-thumb{height:140px;background:linear-gradient(135deg,var(--bg-elevated),var(--bg-hover));position:relative;overflow:hidden}
.enrolled-course-thumb img{width:100%;height:100%;object-fit:cover}
.enrolled-course-body{padding:var(--s-4)}
.enrolled-course-title{font-weight:700;font-size:.875rem;color:var(--tx-primary);margin-bottom:var(--s-3);line-height:1.4}
.progress-bar-wrapper{margin-bottom:var(--s-3)}
.progress-bar-label{display:flex;justify-content:space-between;font-size:.72rem;color:var(--tx-muted);margin-bottom:var(--s-1)}
.progress-bar{height:5px;background:var(--bg-hover);border-radius:var(--r-full);overflow:hidden}
.progress-bar-fill{height:100%;background:var(--grad-primary);border-radius:var(--r-full);transition:width .6s ease;box-shadow:0 0 8px rgba(0,245,255,0.3)}
.progress-bar-fill.complete{background:linear-gradient(90deg,var(--c-emerald),#34D399)}

/* CART PAGE */
.cart-page{padding:var(--s-12) 0;min-height:60vh}
.cart-layout{display:grid;grid-template-columns:1fr 360px;gap:var(--s-8);align-items:start}
.cart-items-list{display:flex;flex-direction:column;gap:var(--s-4)}
.cart-item{background:var(--grad-card);border:1px solid var(--bd-subtle);border-radius:var(--r-xl);padding:var(--s-5);display:grid;grid-template-columns:120px 1fr auto;gap:var(--s-4);align-items:center;transition:var(--ease-fast)}
.cart-item:hover{border-color:var(--bd-normal)}
.cart-item-thumb{width:120px;height:80px;border-radius:var(--r-lg);background:linear-gradient(135deg,var(--bg-elevated),var(--bg-hover));overflow:hidden;flex-shrink:0}
.cart-item-thumb img{width:100%;height:100%;object-fit:cover}
.cart-item-title{font-weight:700;color:var(--tx-primary);font-size:.875rem;margin-bottom:4px}
.cart-item-instructor{font-size:.75rem;color:var(--tx-muted)}
.cart-item-price{text-align:right}
.cart-item-price .price-current{display:block;font-size:1.15rem;font-weight:900;color:var(--c-cyan)}
.cart-item-price .price-original{font-size:.78rem;color:var(--tx-faint);text-decoration:line-through}
.cart-remove-btn{color:var(--c-rose);font-size:.75rem;margin-top:var(--s-2);background:none;border:none;cursor:pointer}
.cart-remove-btn:hover{text-decoration:underline}
.cart-summary{background:var(--grad-card);border:1px solid var(--bd-subtle);border-radius:var(--r-xl);padding:var(--s-6);position:sticky;top:calc(var(--nav-h) + var(--s-6));box-shadow:var(--glow-card)}
.cart-summary-title{font-weight:800;font-size:1.1rem;margin-bottom:var(--s-6);color:var(--tx-primary)}
.cart-summary-row{display:flex;justify-content:space-between;font-size:.875rem;margin-bottom:var(--s-3)}
.cart-summary-row.total-row{font-weight:900;font-size:1.15rem;color:var(--tx-white);border-top:1px solid var(--bd-normal);padding-top:var(--s-4);margin-top:var(--s-2)}
.cart-summary-row .label{color:var(--tx-secondary)}
.cart-summary-row .value{font-weight:700;color:var(--tx-primary)}
.cart-summary-row .discount-val{color:#34D399}
.coupon-form{margin:var(--s-5) 0}
.coupon-input-group{display:flex;gap:var(--s-2)}
.coupon-input{flex:1;padding:.6rem var(--s-3);background:var(--bg-input);border:1px solid var(--bd-normal);border-radius:var(--r-lg);color:var(--tx-primary);font-size:.875rem;transition:var(--ease-fast)}
.coupon-input:focus{outline:none;border-color:var(--c-cyan);box-shadow:0 0 0 3px rgba(0,245,255,0.08)}
.coupon-applied{display:flex;align-items:center;justify-content:space-between;background:rgba(16,185,129,0.08);border:1px solid rgba(16,185,129,0.2);border-radius:var(--r-lg);padding:var(--s-3);font-size:.875rem;color:#34D399}

/* CHECKOUT */
.checkout-page{padding:var(--s-12) 0}
.checkout-layout{display:grid;grid-template-columns:1fr 380px;gap:var(--s-8);align-items:start}
.checkout-card{background:var(--grad-card);border:1px solid var(--bd-subtle);border-radius:var(--r-xl);padding:var(--s-6);margin-bottom:var(--s-5)}
.checkout-step-title{font-size:1.1rem;font-weight:800;color:var(--tx-primary);margin-bottom:var(--s-5);display:flex;align-items:center;gap:var(--s-3)}
.step-number{width:28px;height:28px;background:var(--grad-primary);color:white;border-radius:50%;display:grid;place-items:center;font-size:.75rem;font-weight:800;flex-shrink:0;box-shadow:var(--glow-violet)}
.payment-methods{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--s-3);margin-bottom:var(--s-5)}
.payment-method-btn{padding:var(--s-3) var(--s-4);border:1px solid var(--bd-normal);border-radius:var(--r-lg);background:var(--bg-input);cursor:pointer;transition:var(--ease-fast);text-align:center;font-size:.875rem;font-weight:600;color:var(--tx-secondary);display:flex;align-items:center;justify-content:center;gap:var(--s-2)}
.payment-method-btn:hover{border-color:var(--c-cyan);color:var(--c-cyan);background:rgba(0,245,255,0.05)}
.payment-method-btn.active{border-color:var(--c-cyan);background:rgba(0,245,255,0.08);color:var(--c-cyan);box-shadow:var(--glow-cyan)}
.card-input-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--s-4)}
.fake-card-icons{display:flex;gap:var(--s-2);margin-bottom:var(--s-4)}
.fake-card-icon{padding:4px 8px;border:1px solid var(--bd-normal);border-radius:var(--r-sm);font-size:.72rem;font-weight:700;color:var(--tx-muted)}
.secure-badge{display:flex;align-items:center;gap:var(--s-2);font-size:.75rem;color:#34D399;margin-top:var(--s-4)}
.order-summary-card{background:var(--grad-card);border:1px solid var(--bd-subtle);border-radius:var(--r-xl);padding:var(--s-6);position:sticky;top:calc(var(--nav-h) + var(--s-6));box-shadow:var(--glow-card)}
.order-item{display:flex;gap:var(--s-3);margin-bottom:var(--s-4)}
.order-item-thumb{width:64px;height:48px;border-radius:var(--r);background:linear-gradient(135deg,var(--bg-elevated),var(--bg-hover));flex-shrink:0;overflow:hidden}
.order-item-thumb img{width:100%;height:100%;object-fit:cover}
.order-item-title{font-size:.78rem;font-weight:600;color:var(--tx-primary);line-height:1.3}
.order-item-price{font-size:.78rem;color:var(--c-cyan);font-weight:800;margin-top:2px}

/* ORDER SUCCESS */
.order-success-page{padding:var(--s-16) 0;text-align:center}
.success-icon-wrapper{width:100px;height:100px;background:rgba(16,185,129,0.1);border:1px solid rgba(16,185,129,0.2);border-radius:50%;display:grid;place-items:center;margin:0 auto var(--s-6);animation:fadeInUp .5s ease;box-shadow:0 0 30px rgba(16,185,129,0.15)}
.success-checkmark{width:52px;height:52px;background:linear-gradient(135deg,var(--c-emerald),#34D399);border-radius:50%;display:grid;place-items:center;color:white;font-size:1.5rem;box-shadow:0 0 20px rgba(16,185,129,0.3)}
.order-details-box{background:var(--grad-card);border:1px solid var(--bd-subtle);border-radius:var(--r-xl);padding:var(--s-6);max-width:600px;margin:var(--s-8) auto;text-align:left;box-shadow:var(--glow-card)}
.order-detail-row{display:flex;justify-content:space-between;padding:var(--s-3) 0;border-bottom:1px solid var(--bd-subtle);font-size:.875rem}
.order-detail-row:last-child{border-bottom:none}
.order-detail-label{color:var(--tx-muted)}
.order-detail-value{font-weight:700;color:var(--tx-primary)}

/* COURSE DETAIL */
.course-hero{background:linear-gradient(135deg,var(--bg-deep) 0%,var(--bg-space) 50%,var(--bg-void) 100%);padding:var(--s-16) 0;position:relative;overflow:hidden}
.course-hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(0,245,255,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,245,255,0.03) 1px,transparent 1px);background-size:50px 50px;pointer-events:none}
.course-hero-grid{display:grid;grid-template-columns:1fr 380px;gap:var(--s-10);align-items:start;position:relative;z-index:1}
.course-hero-title{font-size:clamp(1.5rem,3vw,2.5rem);color:var(--tx-white);margin-bottom:var(--s-4)}
.course-hero-desc{color:var(--tx-secondary);margin-bottom:var(--s-6);font-size:1rem;line-height:1.75}
.course-hero-meta{display:flex;flex-wrap:wrap;gap:var(--s-5);margin-bottom:var(--s-5)}
.course-hero-meta-item{display:flex;align-items:center;gap:var(--s-2);font-size:.875rem;color:var(--tx-secondary)}
.course-purchase-card{background:var(--bg-elevated);border:1px solid var(--bd-normal);border-radius:var(--r-2xl);overflow:hidden;box-shadow:var(--glow-deep),var(--glow-violet);position:sticky;top:calc(var(--nav-h) + var(--s-4))}
.course-preview-video{position:relative;padding-top:56.25%;background:#000}
.course-preview-video iframe{position:absolute;inset:0;width:100%;height:100%}
.purchase-card-body{padding:var(--s-5)}
.purchase-price-block{margin-bottom:var(--s-4)}
.purchase-price{font-size:2rem;font-weight:900;color:var(--c-cyan);font-family:var(--font-display)}
.purchase-original-price{font-size:.875rem;color:var(--tx-faint);text-decoration:line-through;margin-left:var(--s-2)}
.purchase-discount-badge{background:rgba(244,63,94,0.12);color:var(--c-rose-lt);font-size:.72rem;font-weight:800;padding:2px 8px;border-radius:var(--r);margin-left:var(--s-2)}
.purchase-cta{display:flex;flex-direction:column;gap:var(--s-3);margin-bottom:var(--s-4)}
.course-includes{border-top:1px solid var(--bd-subtle);padding-top:var(--s-4)}
.course-includes-title{font-size:.72rem;font-weight:800;color:var(--tx-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:var(--s-3)}
.include-item{display:flex;align-items:center;gap:var(--s-2);font-size:.78rem;color:var(--tx-secondary);margin-bottom:var(--s-2)}
.include-item svg{color:#34D399;flex-shrink:0}

/* CURRICULUM */
.curriculum-section-item{border:1px solid var(--bd-subtle);border-radius:var(--r-lg);margin-bottom:var(--s-3);overflow:hidden}
.curriculum-section-header{display:flex;justify-content:space-between;align-items:center;padding:var(--s-4) var(--s-5);background:var(--bg-elevated);cursor:pointer;font-weight:700;color:var(--tx-primary);gap:var(--s-4);transition:var(--ease-fast)}
.curriculum-section-header:hover{background:rgba(0,245,255,0.04);color:var(--c-cyan)}
.curriculum-section-meta{font-size:.75rem;color:var(--tx-muted);font-weight:400;white-space:nowrap}
.curriculum-lessons{display:none}
.curriculum-section-item.open .curriculum-lessons{display:block}
.lesson-item{display:flex;align-items:center;justify-content:space-between;padding:var(--s-3) var(--s-5);border-top:1px solid var(--bd-subtle);font-size:.875rem;color:var(--tx-secondary);gap:var(--s-3)}
.lesson-item:hover{background:rgba(0,245,255,0.03)}
.lesson-icon{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;font-size:.72rem}
.lesson-icon-video{background:rgba(0,245,255,0.08);color:var(--c-cyan)}
.lesson-icon-quiz{background:rgba(244,63,94,0.1);color:var(--c-rose-lt)}
.lesson-icon-lock{background:var(--bg-hover);color:var(--tx-muted)}
.lesson-title{flex:1;color:var(--tx-primary);font-weight:500}
.lesson-free-badge{font-size:10px;background:rgba(16,185,129,0.1);color:#34D399;padding:2px 6px;border-radius:var(--r-full);font-weight:800;border:1px solid rgba(16,185,129,0.2)}
.lesson-duration{font-size:.75rem;color:var(--tx-muted);white-space:nowrap}

/* LEARNING PLAYER */
.learning-layout{display:grid;grid-template-columns:1fr 320px;height:calc(100vh - var(--nav-h))}
.learning-player-area{display:flex;flex-direction:column;overflow-y:auto;background:var(--bg-void)}
.video-player-wrapper{position:relative;padding-top:56.25%;background:#000;flex-shrink:0}
.video-player-wrapper iframe,.video-player-wrapper video{position:absolute;inset:0;width:100%;height:100%}
.lesson-content-area{padding:var(--s-6);flex:1}
.lesson-title-area{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--s-4);flex-wrap:wrap;gap:var(--s-3)}
.lesson-nav-btns{display:flex;gap:var(--s-2)}
.learning-sidebar{border-left:1px solid var(--bd-subtle);background:var(--bg-deep);overflow-y:auto;height:calc(100vh - var(--nav-h));position:sticky;top:var(--nav-h)}
.learning-sidebar-header{padding:var(--s-4) var(--s-5);border-bottom:1px solid var(--bd-subtle);position:sticky;top:0;background:var(--bg-deep);z-index:1}
.learning-sidebar-title{font-weight:800;font-size:.875rem;color:var(--tx-primary);margin-bottom:var(--s-2)}
.learning-progress-mini{display:flex;align-items:center;gap:var(--s-3);font-size:.75rem;color:var(--tx-muted)}
.learning-progress-mini .progress-bar{flex:1;height:4px}
.sidebar-section-title{padding:var(--s-3) var(--s-5) var(--s-2);font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--tx-faint);background:var(--bg-elevated);border-bottom:1px solid var(--bd-subtle)}
.sidebar-lesson-item{display:flex;align-items:center;gap:var(--s-3);padding:var(--s-3) var(--s-5);border-bottom:1px solid var(--bd-subtle);cursor:pointer;transition:var(--ease-fast);text-decoration:none;color:var(--tx-secondary)}
.sidebar-lesson-item:hover{background:rgba(0,245,255,0.04);color:var(--c-cyan)}
.sidebar-lesson-item.active{background:rgba(0,245,255,0.08);color:var(--c-cyan);border-left:2px solid var(--c-cyan)}
.sidebar-lesson-item.completed .lesson-status-icon{color:#34D399}
.lesson-status-icon{width:18px;flex-shrink:0;font-size:.75rem}
.sidebar-lesson-text{flex:1;min-width:0}
.sidebar-lesson-title{font-size:.75rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-lesson-duration{font-size:10px;color:var(--tx-muted)}

/* ADMIN PANEL */
.admin-layout{display:grid;grid-template-columns:256px 1fr;min-height:100vh}
.admin-sidebar{background:var(--bg-void);border-right:1px solid var(--bd-subtle);padding-bottom:var(--s-8);position:sticky;top:0;height:100vh;overflow-y:auto;flex-shrink:0}
.admin-sidebar-logo{padding:var(--s-5);border-bottom:1px solid var(--bd-subtle);display:flex;align-items:center;gap:var(--s-3);margin-bottom:var(--s-4)}
.admin-brand-icon{width:36px;height:36px;background:var(--grad-primary);border-radius:var(--r);display:grid;place-items:center;font-weight:900;font-size:1rem;color:white;flex-shrink:0;box-shadow:var(--glow-violet)}
.admin-brand-name{font-family:var(--font-display);font-weight:800;color:var(--tx-white);font-size:.875rem}
.admin-brand-sub{font-size:.65rem;color:var(--c-cyan);font-weight:700}
.admin-nav-section{padding:0 var(--s-3);margin-bottom:var(--s-4)}
.admin-nav-label{font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--tx-faint);padding:var(--s-3) var(--s-2) var(--s-2)}
.admin-nav-link{display:flex;align-items:center;gap:var(--s-3);padding:var(--s-2) var(--s-3);border-radius:var(--r);font-size:.875rem;font-weight:500;color:var(--tx-muted);transition:var(--ease-fast);margin-bottom:2px;text-decoration:none}
.admin-nav-link:hover{background:rgba(0,245,255,0.06);color:var(--tx-white)}
.admin-nav-link.active{background:rgba(0,245,255,0.1);color:var(--c-cyan);border:1px solid rgba(0,245,255,0.15)}
.admin-nav-link svg{opacity:.6;flex-shrink:0}
.admin-nav-link.active svg,.admin-nav-link:hover svg{opacity:1}
.admin-main{background:var(--bg-void);min-height:100vh}
.admin-topbar{background:var(--bg-deep);border-bottom:1px solid var(--bd-subtle);padding:0 var(--s-8);height:64px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}
.admin-topbar-title{font-weight:800;font-size:1.1rem;color:var(--tx-primary)}
.admin-topbar-actions{display:flex;align-items:center;gap:var(--s-3)}
.admin-content{padding:var(--s-8)}

/* ADMIN STATS */
.admin-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s-5);margin-bottom:var(--s-8)}
.admin-stat-card{background:var(--grad-card);border:1px solid var(--bd-subtle);border-radius:var(--r-xl);padding:var(--s-5);position:relative;overflow:hidden;transition:var(--ease)}
.admin-stat-card:hover{border-color:var(--bd-normal);box-shadow:var(--glow-card)}
.admin-stat-card::after{content:'';position:absolute;bottom:-15px;right:-15px;width:90px;height:90px;border-radius:50%;opacity:.05;background:var(--c-cyan)}
.admin-stat-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--s-3)}
.admin-stat-icon{width:44px;height:44px;border-radius:var(--r-lg);display:grid;place-items:center}
.admin-stat-trend{font-size:.75rem;font-weight:700;display:flex;align-items:center;gap:2px}
.trend-up{color:#34D399}.trend-down{color:var(--c-rose)}
.admin-stat-value{font-size:1.8rem;font-weight:900;font-family:var(--font-display);color:var(--tx-white);line-height:1;margin-bottom:4px}
.admin-stat-label{font-size:.72rem;color:var(--tx-muted);font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.admin-table-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--s-5);flex-wrap:wrap;gap:var(--s-4)}
.admin-search-bar{display:flex;align-items:center;gap:var(--s-2);background:var(--bg-input);border:1px solid var(--bd-normal);border-radius:var(--r-lg);padding:0 var(--s-3);max-width:300px;flex:1}
.admin-search-bar input{border:none;background:none;padding:var(--s-2) 0;font-size:.875rem;color:var(--tx-primary);width:100%}
.admin-search-bar input:focus{outline:none}
.admin-search-bar svg{color:var(--tx-muted);flex-shrink:0}

/* MODALS */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.75);z-index:2000;display:grid;place-items:center;padding:var(--s-6);opacity:0;visibility:hidden;transition:all .2s ease;backdrop-filter:blur(8px)}
.modal-overlay.active{opacity:1;visibility:visible}
.modal{background:var(--bg-elevated);border:1px solid var(--bd-normal);border-radius:var(--r-2xl);width:100%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:var(--glow-deep),var(--glow-cyan);transform:scale(0.95) translateY(-20px);transition:transform .2s ease}
.modal-overlay.active .modal{transform:scale(1) translateY(0)}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--s-5) var(--s-6);border-bottom:1px solid var(--bd-subtle)}
.modal-title{font-weight:800;font-size:1.1rem;color:var(--tx-primary)}
.modal-close{color:var(--tx-muted);font-size:1.5rem;padding:4px;border-radius:var(--r-sm)}
.modal-close:hover{color:var(--tx-primary);background:var(--bg-hover)}
.modal-body{padding:var(--s-6)}
.modal-footer{padding:var(--s-4) var(--s-6);border-top:1px solid var(--bd-subtle);display:flex;justify-content:flex-end;gap:var(--s-3)}

/* COURSES PAGE FILTERS */
.courses-page-layout{display:grid;grid-template-columns:260px 1fr;gap:var(--s-8);align-items:start}
.filter-sidebar{background:var(--grad-card);border:1px solid var(--bd-subtle);border-radius:var(--r-xl);padding:var(--s-5);position:sticky;top:calc(var(--nav-h) + var(--s-4));box-shadow:var(--glow-card)}
.filter-title{font-weight:800;font-size:.95rem;margin-bottom:var(--s-5);display:flex;justify-content:space-between;align-items:center;color:var(--tx-primary)}
.filter-clear{font-size:.75rem;color:var(--c-cyan);font-weight:700}
.filter-group{margin-bottom:var(--s-5)}
.filter-group-title{font-size:.65rem;font-weight:800;color:var(--tx-muted);margin-bottom:var(--s-3);text-transform:uppercase;letter-spacing:.1em}
.filter-option{display:flex;align-items:center;gap:var(--s-2);margin-bottom:var(--s-2);font-size:.875rem;color:var(--tx-secondary);cursor:pointer}
.filter-option input[type="radio"],.filter-option input[type="checkbox"]{width:16px;height:16px;accent-color:var(--c-cyan);cursor:pointer}
.filter-option:hover{color:var(--c-cyan)}
.filter-divider{height:1px;background:var(--bd-subtle);margin:var(--s-4) 0}
.courses-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--s-5);flex-wrap:wrap;gap:var(--s-3)}
.courses-count{font-size:.875rem;color:var(--tx-muted)}
.courses-count strong{color:var(--tx-primary)}
.sort-select{padding:var(--s-2) var(--s-3);border:1px solid var(--bd-normal);border-radius:var(--r-lg);background:var(--bg-input);color:var(--tx-primary);font-size:.875rem;cursor:pointer}
.sort-select:focus{outline:none;border-color:var(--c-cyan)}

/* INVOICE */
.invoice-container{max-width:800px;margin:var(--s-8) auto;background:var(--bg-elevated);border:1px solid var(--bd-normal);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--glow-deep)}
.invoice-header{background:var(--grad-primary);padding:var(--s-8);color:white;display:flex;justify-content:space-between;align-items:flex-start;position:relative;overflow:hidden}
.invoice-header::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(255,255,255,0.1) 0%,transparent 60%)}
.invoice-title{font-size:2.5rem;font-weight:900;opacity:.9;position:relative;z-index:1}
.invoice-number{font-size:.875rem;opacity:.7;position:relative;z-index:1}
.invoice-body{padding:var(--s-8)}
.invoice-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--s-8);margin-bottom:var(--s-8)}
.invoice-info-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--tx-muted);margin-bottom:4px}
.invoice-info-value{font-weight:600;color:var(--tx-primary)}
.invoice-table{width:100%;border-collapse:collapse;margin-bottom:var(--s-6)}
.invoice-table th{background:var(--bg-hover);padding:var(--s-3) var(--s-4);text-align:left;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--tx-muted)}
.invoice-table td{padding:var(--s-3) var(--s-4);border-bottom:1px solid var(--bd-subtle);font-size:.875rem;color:var(--tx-primary)}
.invoice-totals{max-width:280px;margin-left:auto}
.invoice-total-row{display:flex;justify-content:space-between;padding:var(--s-2) 0;font-size:.875rem;color:var(--tx-secondary)}
.invoice-total-row.grand-total{border-top:1px solid var(--bd-normal);padding-top:var(--s-3);margin-top:var(--s-2);font-weight:900;font-size:1rem;color:var(--c-cyan)}
.invoice-footer{background:var(--bg-hover);padding:var(--s-5) var(--s-8);text-align:center;font-size:.75rem;color:var(--tx-muted)}
@media print{.navbar,.site-footer,.btn,#scrollTopBtn{display:none !important}.invoice-container{box-shadow:none;margin:0}body{background:white}}

/* BREADCRUMBS */
.breadcrumbs{display:flex;align-items:center;gap:var(--s-2);font-size:.875rem;color:var(--tx-muted);margin-bottom:var(--s-6);flex-wrap:wrap}
.breadcrumbs a{color:var(--c-cyan)}.breadcrumbs a:hover{text-decoration:underline}
.breadcrumb-sep{color:var(--tx-faint);font-size:.7rem}

/* EMPTY STATE */
.empty-state{text-align:center;padding:var(--s-16) var(--s-6)}
.empty-state-icon{font-size:4rem;margin-bottom:var(--s-4);opacity:.35}
.empty-state h3{font-size:1.25rem;margin-bottom:var(--s-3);color:var(--tx-primary)}
.empty-state p{color:var(--tx-muted);margin-bottom:var(--s-6)}

/* PROFILE */
.profile-avatar-upload{display:flex;align-items:center;gap:var(--s-5);padding:var(--s-5);background:var(--bg-elevated);border:1px solid var(--bd-subtle);border-radius:var(--r-xl);margin-bottom:var(--s-6)}
.profile-avatar-large{width:80px;height:80px;border-radius:50%;background:var(--grad-primary);color:white;font-size:1.5rem;font-weight:800;display:grid;place-items:center;flex-shrink:0;box-shadow:var(--glow-violet)}

/* BLOG DETAIL */
.blog-detail-hero{background:linear-gradient(135deg,var(--bg-deep),var(--bg-space));padding:var(--s-16) 0;border-bottom:1px solid var(--bd-subtle)}
.blog-content{max-width:780px;margin-inline:auto;padding:var(--s-12) var(--s-6)}
.blog-content h2{font-size:1.6rem;margin:var(--s-8) 0 var(--s-4);color:var(--tx-primary)}
.blog-content h3{font-size:1.25rem;margin:var(--s-6) 0 var(--s-3);color:var(--tx-primary)}
.blog-content p{color:var(--tx-secondary);line-height:1.85;margin-bottom:var(--s-5)}
.blog-content ul,.blog-content ol{padding-left:var(--s-6);margin-bottom:var(--s-5)}
.blog-content li{color:var(--tx-secondary);line-height:1.75;margin-bottom:var(--s-2)}
.blog-content ul li{list-style:disc}.blog-content ol li{list-style:decimal}
.blog-content strong{color:var(--tx-primary);font-weight:700}
.blog-content blockquote{border-left:3px solid var(--c-cyan);padding:var(--s-4) var(--s-6);background:rgba(0,245,255,0.04);border-radius:0 var(--r-lg) var(--r-lg) 0;margin:var(--s-6) 0}

/* RESPONSIVE */
@media(max-width:1024px){.dashboard-layout{grid-template-columns:1fr}.dashboard-sidebar{display:none}.learning-layout{grid-template-columns:1fr;height:auto}.learning-sidebar{display:none}.admin-layout{grid-template-columns:1fr}.admin-sidebar{display:none}.checkout-layout{grid-template-columns:1fr}.course-hero-grid{grid-template-columns:1fr}.courses-page-layout{grid-template-columns:1fr}.filter-sidebar{display:none}}
@media(max-width:768px){.cart-item{grid-template-columns:80px 1fr}.cart-item-price{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center}.cart-layout{grid-template-columns:1fr}.dashboard-widgets{grid-template-columns:repeat(2,1fr)}.admin-stats-grid{grid-template-columns:repeat(2,1fr)}.payment-methods{grid-template-columns:1fr 1fr}.card-input-row{grid-template-columns:1fr}.admin-content{padding:var(--s-4)}}
@media(max-width:480px){.auth-card{padding:var(--s-6)}.dashboard-widgets{grid-template-columns:1fr 1fr}.admin-stats-grid{grid-template-columns:1fr 1fr}}