:root{--primary:#00D1FE;--primary-dark:#00B8E0;--primary-deep:#0098B8;--success:#28a745;--danger:#dc3545;--warning:#00D1FE;--light:#f8f9fa;--white:#fff;--text:#343a40;--muted:#6c757d;--border:#dee2e6;--shadow:0 5px 20px rgba(0,0,0,.08);--font:'Poppins',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-y:scroll}body{margin:0;background:var(--light);color:var(--text);font-family:var(--font);min-height:100vh;overflow-x:hidden}body.sidebar-open{overflow:hidden}a{color:inherit;text-decoration:none}.site-wrapper{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1}.hamburger-btn{position:fixed;top:20px;left:20px;z-index:1001;width:50px;height:50px;border-radius:50%;border:2px solid rgba(255,255,255,.25);background:var(--primary);color:#fff;box-shadow:0 4px 20px rgba(0,123,255,.3);display:grid;place-items:center;cursor:pointer;transition:.3s}.hamburger-btn:hover{transform:scale(1.05);box-shadow:0 6px 25px rgba(0,123,255,.5)}.hamburger-btn.active .hamburger-icon{transform:rotate(90deg)}.hamburger-icon{transition:.3s}.sidebar-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:900;opacity:0;visibility:hidden;transition:.3s}.sidebar-overlay.active{opacity:1;visibility:visible}.public-sidebar{position:fixed;top:0;left:-280px;width:280px;height:100vh;background:#fff;z-index:1000;border-right:3px solid var(--primary);box-shadow:2px 0 20px rgba(0,123,255,.1);transition:left .4s;overflow-y:auto}.public-sidebar.active{left:0}.sidebar-header{height:60px;background:var(--primary);display:flex;align-items:center;justify-content:flex-end;padding:15px 20px;position:sticky;top:0}.sidebar-close{width:36px;height:36px;border:0;border-radius:50%;background:transparent;color:#fff;font-size:1.4rem;cursor:pointer;transition:.3s}.sidebar-close:hover{background:rgba(255,255,255,.2);transform:rotate(90deg)}.sidebar-menu a{display:flex;align-items:center;gap:15px;padding:18px 25px;border-left:4px solid transparent;font-weight:500;transition:.3s}.sidebar-menu a i{width:20px;text-align:center;color:var(--primary);font-size:1.15rem}.sidebar-menu a:hover{background:rgba(0,123,255,.1);color:var(--primary);border-left-color:var(--primary);transform:translateX(5px)}.navbar-main{min-height:70px;background:#fff;border-bottom:2px solid var(--primary);box-shadow:0 2px 20px rgba(0,0,0,.08);position:relative;z-index:200}.navbar-inner{max-width:1200px;min-height:70px;margin:auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between}.navbar-brand{font-size:1.5rem;font-weight:700;color:var(--primary);margin-left:65px}.navbar-actions{display:flex;align-items:center;gap:10px}.user-greeting{font-size:.9rem}.credits-display{height:38px;display:flex;align-items:center;gap:6px;padding:8px 15px;border:2px solid var(--primary);border-radius:20px;background:#f8f9fa;box-shadow:0 3px 15px rgba(0,123,255,.1)}.credits-display i{color:#00D1FE}.credits-display strong{color:var(--primary);font-size:1.05rem}.btn-panel,.btn-recharge,.btn-primary-small,.btn-outline{height:38px;display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:20px;font-size:.86rem;font-weight:600;transition:.3s}.btn-panel{background:#00D1FE;color:#fff}.btn-panel.admin{background:#343a40}.btn-recharge{background:#28a745;color:#fff}.btn-primary-small{background:var(--primary);color:#fff;border-radius:5px}.btn-outline{border:1px solid var(--primary);color:var(--primary);border-radius:5px}.btn-panel:hover,.btn-recharge:hover,.btn-primary-small:hover,.btn-outline:hover{transform:translateY(-2px);filter:brightness(.96)}.logout-link{color:var(--danger);font-size:.9rem;font-weight:500}.hero-promo{min-height:65vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background-image:none,url('https://i.postimg.cc/PrQ92pDF/Dise-o-sin-t-tulo-2025-09-20-T210453-614.png');background-size:cover;background-position:center;background-attachment:fixed}.hero-overlay-content{width:100%;max-width:1200px;margin:auto;padding:70px 20px 35px;text-align:center;color:#fff}.hero-overlay-content h1{max-width:1000px;margin:0 auto 28px;font-size:clamp(1.9rem,4vw,2.8rem);font-weight:700;line-height:1.15;background:#fff;background-size:300% 300%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:currentColor;animation:gradientText 4s ease infinite;text-shadow:0 4px 8px rgba(0,0,0,.2)}@keyframes gradientText{50%{background-position:100% 50%}}.hero-devices{width:455px;max-width:90%;height:280px;margin:20px auto;background:url('../images/solvantix-global-original.webp') center/contain no-repeat;filter:drop-shadow(0 10px 25px rgba(0,0,0,.4));animation:float 6s ease-in-out infinite}@keyframes float{50%{transform:translateY(-15px)}}.hero-cta{display:inline-flex;align-items:center;gap:8px;padding:16px 45px;border-radius:40px;background:var(--primary);color:#fff;font-size:1.2rem;font-weight:700;box-shadow:0 8px 25px rgba(0,123,255,.5);transition:.3s}.hero-cta:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 12px 35px rgba(0,123,255,.6)}.payment-text{margin:35px 0 14px;font-weight:600;letter-spacing:1px}.payment-icons{display:flex;justify-content:center;gap:25px;font-size:2rem}.products-section{padding:60px 20px;background:#f8f9fa}.page-title-box{max-width:1180px;margin:0 auto 40px;text-align:center}.page-title-box h1{font-size:2.25rem;margin:0 0 14px}.page-title-box p{line-height:1.7}.course-grid{max-width:1400px;margin:auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.product-card{position:relative;background:#fff;border:2px solid var(--primary);border-radius:12px;box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;transition:.3s}.product-card:hover{transform:translateY(-10px);box-shadow:0 15px 40px rgba(0,0,0,.15);border-color:var(--primary-dark)}.product-badges{position:absolute;top:15px;right:15px;z-index:5}.badge-product{display:inline-flex;align-items:center;gap:5px;padding:6px 12px;border-radius:20px;font-size:.7rem;font-weight:700;color:#fff;box-shadow:0 4px 10px rgba(0,0,0,.15)}.badge-bestseller{background:#00D1FE}.card-image-wrap{padding:10px 10px 0}.card-image-wrap img,.image-placeholder{width:100%;aspect-ratio:16/9;border-radius:8px;object-fit:cover}.image-placeholder{display:grid;place-items:center;background:#E8FAFE;color:var(--primary);font-size:4rem}.product-body{padding:1.5rem;display:flex;flex-direction:column;flex:1;text-align:center}.product-body h2{font-size:1.5rem;margin:0 0 12px}.product-description{text-align:left;border-top:1px solid var(--border);padding-top:15px;color:var(--muted);line-height:1.55}.course-features{list-style:none;padding:0;margin:15px 0;text-align:left}.course-features li{margin:8px 0}.course-features i{color:var(--primary);margin-right:8px}.price-tag{font-size:1.2rem;font-weight:600;color:var(--primary);margin:10px 0}.sales-count{display:flex;justify-content:center;gap:8px;border-top:1px solid var(--border);padding-top:10px;color:var(--muted)}.sales-count i{color:#00D1FE}.sales-count strong{color:var(--primary)}.btn-custom,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:8px;padding:12px 20px;background:var(--primary);color:#fff;font-weight:600;text-transform:uppercase;box-shadow:0 5px 15px rgba(0,123,255,.3);cursor:pointer;transition:.3s}.btn-custom{margin-top:auto}.btn-custom:hover,.btn:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 25px rgba(0,123,255,.4)}.btn.secondary{background:#fff;color:var(--primary);border:1px solid var(--primary);box-shadow:none}.btn.danger{background:var(--danger)}.btn.small{padding:8px 12px;font-size:.85rem}.empty-state{grid-column:1/-1;text-align:center;background:#fff;border:2px dashed var(--primary);padding:50px;border-radius:15px}.empty-state i{font-size:4rem;color:var(--primary)}.footer-main{background:var(--primary);color:#fff;padding:28px 20px;text-align:center}.footer-content{max-width:1200px;margin:auto}.footer-brand{font-size:1.6rem;font-weight:700}.footer-description{opacity:.9}.footer-links{display:flex;justify-content:center;gap:18px;margin:15px 0}.footer-links a{background:rgba(255,255,255,.1);padding:6px 12px;border-radius:15px}.footer-bottom{font-size:.85rem;opacity:.85}.flash,.alert{max-width:1100px;margin:15px auto;padding:13px 18px;border-radius:10px}.success{background:#d4edda;color:#155724}.danger{background:#f8d7da;color:#721c24}.warning{background:#E8FAFE;color:#334155}.muted{color:var(--muted)}.price{font-weight:700;color:var(--primary)}
/* Auth idéntico a la tienda */.auth-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:25px;background:#00D1FE;position:relative}.auth-bg:before{content:'';position:fixed;inset:-50%;background:rgba(255,255,255,.1),rgba(255,255,255,.05);animation:floatBg 20s ease-in-out infinite}@keyframes floatBg{50%{transform:translate(20px,-10px) rotate(180deg)}}.auth-card{position:relative;z-index:2;width:min(450px,94vw);background:#fff;border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,.15);padding:35px 40px;color:var(--text)}.auth-card:before{content:'';position:absolute;top:0;left:0;right:0;height:4px;border-radius:20px 20px 0 0;background:var(--primary)}.auth-card h1{text-align:center;color:var(--primary);margin:5px 0 8px}.auth-card p{text-align:center}.auth-card label,.form-grid label{display:block;margin:14px 0 7px;font-weight:500;font-size:.9rem}input,textarea,select{width:100%;padding:12px 13px;border:2px solid var(--border);border-radius:10px;background:#fff;color:var(--text);font:inherit}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(0,123,255,.1)}textarea{min-height:120px;resize:vertical}.auth-card .btn{width:100%;margin-top:18px}.auth-card a{color:var(--primary)}
/* Paneles con identidad azul y blanca */.panel-layout{display:grid;grid-template-columns:250px 1fr;min-height:calc(100vh - 70px);background:#f4f7fb}.sidebar{background:var(--primary-dark);color:#fff;padding:24px;border-right:0}.sidebar a{display:block;padding:12px;border-radius:8px;margin-bottom:6px}.sidebar a:hover{background:rgba(255,255,255,.15)}.content{padding:32px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat{background:#fff;border:1px solid var(--border);border-top:4px solid var(--primary);border-radius:15px;padding:22px;box-shadow:var(--shadow)}.stat strong{display:block;color:var(--primary);font-size:2rem}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;background:#fff;padding:22px;border-radius:15px;box-shadow:var(--shadow)}.span-2{grid-column:span 2}table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}th,td{text-align:left;padding:13px;border-bottom:1px solid var(--border)}th{background:#E8FAFE;color:var(--primary-dark)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.section{padding:45px 6%}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:24px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.card{background:#fff;border:2px solid var(--primary);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}.card-img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#E8FAFE}.card-body{padding:20px}.meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:.9rem}.course-layout{display:grid;grid-template-columns:330px 1fr;min-height:calc(100vh - 70px);background:#f4f7fb}.course-nav{background:#fff;border-right:2px solid var(--primary);padding:20px;overflow:auto}.module-title{font-weight:700;color:var(--primary);margin:18px 0 8px}.lesson-link{display:block;padding:11px;border-radius:8px;color:var(--muted)}.lesson-link:hover,.lesson-link.active{background:#E8FAFE;color:var(--primary-dark)}.lesson-view{padding:34px;max-width:1100px}.video,.video-frame{width:100%;aspect-ratio:16/9;background:#000;border-radius:14px;border:1px solid var(--border)}.video-frame{position:relative;overflow:hidden}.video-frame .video{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:0}.lesson-content{line-height:1.8}.progress{height:10px;background:#dce6f2;border-radius:20px;overflow:hidden}.progress span{display:block;height:100%;background:var(--primary)}
@media(max-width:1000px){.course-grid{grid-template-columns:repeat(2,1fr)}.navbar-actions .user-greeting,.navbar-actions .logout-link{display:none}.stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:800px){.panel-layout,.course-layout{grid-template-columns:1fr}.sidebar,.course-nav{border-right:0}.navbar-brand{margin-left:60px}.navbar-actions span span,.navbar-actions a span{display:none}.credits-display{padding:8px 10px}.hero-promo{background-attachment:scroll}.hero-devices{height:220px}}@media(max-width:600px){.hamburger-btn{width:45px;height:45px;top:13px;left:13px}.navbar-inner{padding:0 12px}.navbar-brand{font-size:1.15rem;margin-left:52px}.btn-outline,.btn-primary-small{padding:7px 9px;font-size:.78rem}.course-grid,.grid,.stats,.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.products-section{padding:45px 12px}.hero-overlay-content{padding:45px 15px 25px}.hero-cta{font-size:1rem;padding:14px 26px}.hero-devices{height:180px}.content,.lesson-view{padding:18px}.auth-card{padding:28px 24px}.footer-links{flex-wrap:wrap}}

/* Respaldo visual integrado: la web mantiene su diseño aunque fallen recursos externos */
.hero-promo:after{content:"";position:absolute;inset:0;pointer-events:none;background:rgba(0,123,255,.28),rgba(118,75,162,.22)}
.hero-overlay-content{position:relative;z-index:2}
.navbar-main,.public-sidebar,.product-card,.footer-main{font-family:'Poppins',Arial,sans-serif}
.admin-tree{background:#fff;border:2px solid var(--primary);border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.admin-tree .tree-item{padding:12px 14px;margin:8px 0;border-radius:9px;background:#f7faff;border-left:4px solid var(--primary)}
.embed-example{font-family:Consolas,monospace;background:#07162b;color:#E8FAFE;padding:14px;border-radius:9px;overflow:auto;font-size:.84rem}
@media(max-width:600px){.hero-overlay-content h1{font-size:1.85rem}.navbar-actions{gap:6px}.navbar-actions .btn-outline,.navbar-actions .btn-primary-small{font-size:.72rem;padding:7px 8px}}

/* === Diseño AppsRebrand fiel: menú lateral === */
.public-sidebar{position:fixed;inset:0 auto 0 -252px;width:252px;background:#fff;z-index:1002;box-shadow:4px 0 18px rgba(0,0,0,.18);transition:left .32s cubic-bezier(.4,0,.2,1);overflow-y:auto;border-right:1px solid #dce5ef}.public-sidebar.active{left:0}.sidebar-overlay{position:fixed;inset:0;background:rgba(0,0,0,.48);z-index:1000;opacity:0;visibility:hidden;transition:.3s}.sidebar-overlay.active{opacity:1;visibility:visible}.public-sidebar .sidebar-header{height:60px;padding:0 18px;background:#00D1FE;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:2}.sidebar-round-icon{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(255,255,255,.28);color:#fff;font-size:1.15rem}.public-sidebar .sidebar-close{width:38px;height:38px;border:0;background:transparent;color:#fff;font-size:1.45rem;cursor:pointer;border-radius:50%;transition:.25s}.public-sidebar .sidebar-close:hover{background:rgba(255,255,255,.16);transform:rotate(90deg)}.public-sidebar .sidebar-menu{display:block;height:auto;overflow:visible}.public-sidebar .sidebar-menu a{display:flex;align-items:center;gap:14px;min-height:55px;padding:15px 24px;border-bottom:1px solid #e7edf4;color:#41464d;font-size:.96rem;font-weight:500;transition:.2s}.public-sidebar .sidebar-menu a i{width:20px;text-align:center;color:#00D1FE;font-size:1.05rem}.public-sidebar .sidebar-menu a:hover{background:#f3f8ff;color:#0873dd;padding-left:29px}.hamburger-btn{top:12px;left:12px;width:45px;height:45px;border-radius:50%;z-index:1001}

/* === Login y registro idénticos a referencia === */
.auth-page{font-family:'Poppins',sans-serif;background:#00D1FE;min-height:100vh;margin:0;display:flex;align-items:center;justify-content:center;padding:38px 16px;position:relative;overflow-x:hidden}.auth-page:before{content:"";position:fixed;inset:-40%;background:rgba(255,255,255,.08),rgba(255,255,255,.05);pointer-events:none}.back-home{position:absolute;top:16px;left:16px;z-index:5;color:#fff;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.13);padding:8px 14px;border-radius:22px;font-size:.78rem;font-weight:600}.back-home:hover{background:rgba(255,255,255,.23);color:#fff}.auth-shell{width:100%;max-width:340px;position:relative;z-index:2}.auth-shell.compact{max-width:300px}.auth-panel{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 18px 55px rgba(30,34,80,.28)}.auth-head{text-align:center;padding:29px 26px 19px;border-bottom:1px solid #dfe4ea;background:#fff}.auth-logo{width:60px;height:60px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;background:#0d84f3;color:#fff;font-size:1.55rem;box-shadow:0 8px 18px rgba(0,102,204,.22)}.auth-logo.green{width:42px;height:42px;font-size:1.05rem;background:#42d392}.auth-head h1{margin:0;color:#0872d8;font-size:1.3rem;letter-spacing:.2px}.auth-register .auth-head h1{color:#20ad63;font-size:1.02rem}.auth-head p{margin:6px 0 0;color:#69717b;font-size:.74rem}.auth-body{padding:22px 30px 28px}.auth-shell.compact .auth-body{padding:15px 20px 20px}.welcome{text-align:center;margin-bottom:20px}.welcome h2{font-size:1.08rem;margin:0 0 6px;color:#353b42}.welcome p{font-size:.75rem;color:#7a8189;margin:0;line-height:1.45}.auth-body label{display:block;margin:13px 0 7px;font-size:.72rem;color:#434a52}.input-icon-wrap{position:relative}.input-icon-wrap>i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#7a848d;font-size:.85rem}.input-icon-wrap input{height:43px;padding:10px 42px 10px 35px;border:1.5px solid #d8dee5;border-radius:9px;font-size:.78rem}.auth-shell.compact .input-icon-wrap input{height:34px;font-size:.7rem}.input-icon-wrap input:focus{border-color:#0b7ee9;box-shadow:0 0 0 3px rgba(11,126,233,.09)}.toggle-password{position:absolute;right:9px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:#74808a;cursor:pointer}.auth-submit{width:100%;height:45px;margin-top:17px;border:0;border-radius:9px;background:#0b83f2;color:#fff;font:700 .83rem 'Poppins',sans-serif;cursor:pointer;box-shadow:0 8px 20px rgba(0,114,220,.2);transition:.25s}.auth-submit:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,114,220,.3)}.auth-submit.green{height:35px;background:#20af50;font-size:.7rem}.forgot-link{text-align:center;padding:14px 0;border-bottom:1px solid #dfe4e8}.forgot-link a{font-size:.7rem;color:#0b7fe9}.auth-switch{text-align:center;padding-top:15px;font-size:.68rem;color:#7a8188}.auth-switch a{font-weight:700;color:#00D1FE}.auth-register .auth-switch a{color:#1eab5c}.auth-message{padding:10px;border-radius:7px;font-size:.72rem;margin-bottom:12px}.auth-message.error{background:#f8d7da;color:#721c24;border:1px solid #f3b9bf}.mini-features{display:flex;justify-content:space-around;background:#f4f6f8;border:1px solid #dce2e7;border-radius:6px;padding:8px 4px;margin:10px 0}.mini-features span{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:.53rem;color:#727b84}.mini-features i{color:#1fb261;font-size:.8rem}.strength{height:3px;background:#e7ebef;border-radius:3px;margin-top:5px;overflow:hidden}.strength span{display:block;height:100%;width:0;transition:.25s}.strength .weak{background:#dc3545}.strength .medium{background:#00D1FE}.strength .strong{background:#28a745}

/* === Panel alumno inspirado 1:1 === */
.student-dashboard{min-height:100vh;background:#00D1FE;padding:25px}.student-container{max-width:1200px;margin:auto}.student-header{background:#fff;border-radius:15px;padding:26px 30px;margin-bottom:25px;box-shadow:0 10px 30px rgba(0,0,0,.1);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.student-header h1{font-size:1.85rem;margin:0 0 5px}.student-header p{margin:0;color:#6c757d}.student-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.student-credit{background:#00D1FE;color:#fff;padding:13px 22px;border-radius:50px;font-weight:600}.student-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:25px}.student-stat{background:#fff;border-radius:12px;padding:22px;box-shadow:0 5px 20px rgba(0,0,0,.08);display:flex;align-items:center;gap:16px}.student-stat-icon{width:56px;height:56px;border-radius:12px;display:grid;place-items:center;color:#fff;font-size:1.5rem;background:#00D1FE}.student-stat:nth-child(2) .student-stat-icon{background:#11998e}.student-stat:nth-child(3) .student-stat-icon{background:#28a745}.student-stat:nth-child(4) .student-stat-icon{background:#00D1FE}.student-stat h3{font-size:.8rem;color:#6c757d;margin:0 0 4px}.student-stat strong{font-size:1.55rem}.student-section{background:#fff;border-radius:15px;padding:28px;box-shadow:0 10px 30px rgba(0,0,0,.1)}.student-section-head{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap;margin-bottom:24px}.student-course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.student-course-card{border:2px solid #e1e8ed;border-radius:12px;overflow:hidden;background:#fff;transition:.3s}.student-course-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,.1)}.student-course-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.student-course-body{padding:18px}.student-course-body h3{margin:0 0 12px}.student-progress{height:10px;background:#e4eaf0;border-radius:10px;overflow:hidden}.student-progress span{display:block;height:100%;background:#28a745}
@media(max-width:900px){.student-stats{grid-template-columns:repeat(2,1fr)}.student-course-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.auth-page{align-items:flex-start;padding-top:70px}.auth-shell,.auth-shell.compact{max-width:calc(100vw - 28px)}.student-dashboard{padding:12px}.student-header{padding:20px;text-align:center;justify-content:center}.student-actions{justify-content:center}.student-stats,.student-course-grid{grid-template-columns:1fr}.student-section{padding:18px}}

/* === Páginas públicas independientes estilo AppsRebrand === */
.inner-hero{background:#087df0;color:#fff;padding:62px 20px 45px;text-align:center;position:relative;overflow:hidden}.inner-hero:after{content:"";position:absolute;width:440px;height:440px;right:-120px;top:-190px;border-radius:50%;background:rgba(255,255,255,.08)}.inner-hero>div{position:relative;z-index:1}.inner-hero>div>i{font-size:3rem;margin-bottom:12px}.inner-hero h1{font-size:2.45rem;margin:0 0 10px}.inner-hero p{margin:0;opacity:.92}.info-page{max-width:1180px;margin:auto;padding:35px 20px 65px}.notice-card{background:#f8f9fa;border-left:5px solid #00D1FE;border-radius:12px;padding:26px;margin:0 0 30px;text-align:center}.notice-card h2{margin:0 0 10px}.success-box{background:#e8f5e8;border:2px solid #25d366;border-left-width:5px}.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.steps-grid article{background:#fff;border:2px solid #00D1FE;border-radius:15px;padding:25px;text-align:center;box-shadow:0 12px 32px rgba(0,0,0,.08);position:relative}.steps-grid article span{width:48px;height:48px;border-radius:50%;background:#00D1FE;color:#fff;display:grid;place-items:center;margin:0 auto 15px;font-size:1.3rem;font-weight:700}.steps-grid article>i{font-size:2.4rem;color:#00D1FE;margin-bottom:12px}.steps-grid.compact article{padding:18px}.cta-strip{text-align:center;margin:50px 0 0;padding:35px;border-radius:15px;background:#edf5ff;border:2px solid #00D1FE}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.tool-card{background:#fff;border:2px solid #00D1FE;border-radius:15px;padding:28px;text-align:center;box-shadow:0 15px 40px rgba(0,0,0,.08)}.tool-card>i{font-size:3rem;margin-bottom:12px}.tool-card ul{text-align:left;line-height:1.9}.tool-card.green{border-color:#4caf50}.tool-card.green>i{color:#4caf50}.tool-card.orange{border-color:#00D1FE}.tool-card.orange>i{color:#00D1FE}.tool-card.purple{border-color:#0098B8}.tool-card.purple>i{color:#0098B8}.tool-button,.contact-btn{display:inline-flex;padding:13px 26px;border-radius:30px;background:#00D1FE;color:#fff;font-weight:700;margin-top:12px}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.contact-card{background:#fff;border:2px solid #00D1FE;border-radius:15px;padding:30px;text-align:center;box-shadow:0 15px 40px rgba(0,0,0,.08)}.contact-card>i{font-size:3.4rem}.contact-card ul{text-align:left;line-height:2}.contact-card.whatsapp{border-color:#25d366}.contact-card.whatsapp>i{color:#25d366}.contact-card.telegram{border-color:#00B8E0}.contact-card.telegram>i{color:#00B8E0}.payment-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin:30px 0}.payment-grid article{background:#fff;border:2px solid #00D1FE;border-radius:15px;padding:26px;box-shadow:0 12px 32px rgba(0,0,0,.08)}.payment-grid article:nth-child(1){border-color:#0098B8}.payment-grid article:nth-child(2){border-color:#00D1FE}.payment-grid article:nth-child(3){border-color:#00D1FE}.payment-grid article:nth-child(4){border-color:#28a745}.hosting-card{display:flex;gap:28px;align-items:center;background:#fff;border:2px solid #00D1FE;border-radius:15px;padding:35px;box-shadow:0 15px 40px rgba(0,0,0,.08)}.hosting-card>i{font-size:5rem;color:#00D1FE}.hosting-card ul{line-height:1.9}.public-form{max-width:760px;margin:auto;background:#fff;border:2px solid #00D1FE;border-radius:15px;padding:30px;box-shadow:0 15px 40px rgba(0,0,0,.08)}.public-form label{display:block;font-weight:600;margin:14px 0 7px}.public-form input,.public-form select,.public-form textarea{width:100%;padding:12px;border:1px solid #d7dee6;border-radius:8px;font:inherit}.benefits-section{padding:60px 20px;background:#fff}.benefits-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.benefits-grid article{text-align:center;padding:25px;border:1px solid #e2e8f0;border-radius:14px;box-shadow:0 7px 20px rgba(0,0,0,.06)}.benefits-grid i{font-size:2.4rem;color:#00D1FE}.testimonials-section{padding:55px 20px;background:#f8f9fa}.testimonial-row{max-width:1180px;margin:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.testimonial-row article{background:#fff;border-radius:13px;padding:24px;box-shadow:0 7px 20px rgba(0,0,0,.07)}.testimonial-row span{float:right;color:#00B8E0}
/* Menú igual a la captura */
.public-sidebar{width:252px;left:-252px;border-right:1px solid #dfe6ee}.public-sidebar .sidebar-header{height:60px;background:#00D1FE;padding:0 19px}.public-sidebar .sidebar-menu a{height:55px;padding:0 26px;border-bottom:1px solid #e5ebf1;font-size:.96rem}.public-sidebar .sidebar-menu a:hover{transform:none;padding-left:30px}.hamburger-btn{width:45px;height:45px;top:16px;left:20px;background:#00D1FE}.sidebar-round-icon{width:44px;height:44px}.sidebar-overlay{background:rgba(0,0,0,.48)}
@media(max-width:850px){.steps-grid,.tool-grid,.benefits-grid{grid-template-columns:repeat(2,1fr)}.testimonial-row{grid-template-columns:1fr}.contact-grid,.payment-grid{grid-template-columns:1fr}}@media(max-width:560px){.steps-grid,.tool-grid,.benefits-grid{grid-template-columns:1fr}.hosting-card{flex-direction:column;text-align:center}.inner-hero h1{font-size:2rem}}


/* ===== ADMIN PROFESSIONAL SYSTEM 2026 ===== */
.admin-area{
    --admin-primary:#00D1FE;
    --admin-primary-dark:#00B8E0;
    --admin-deep:#063d80;
    --admin-accent:#0098B8;
    --admin-bg:#f3f7fc;
    --admin-card:#ffffff;
    --admin-text:#233248;
    --admin-muted:#6d7b90;
    --admin-border:#dce7f3;
    --admin-success:#18a566;
    --admin-warning:#00D1FE;
    --admin-danger:#dc3545;
    background:var(--admin-bg);
}
.admin-area .navbar-main{
    position:sticky;
    top:0;
    z-index:350;
    min-height:72px;
    border-bottom:1px solid #d8e6f5;
    background:rgba(255,255,255,.94);
    backdrop-filter:blur(16px);
    box-shadow:0 7px 25px rgba(30,70,120,.08);
}
.admin-area .navbar-inner{max-width:none;padding:0 28px 0 24px;}
.admin-area .navbar-brand{
    color:var(--admin-primary)!important;
    font-size:1.45rem;
    letter-spacing:-.025em;
}
.admin-area .navbar-actions{gap:11px;}
.admin-area .credits-display,
.admin-area .btn-panel,
.admin-area .btn-recharge{
    min-height:40px;
    border-radius:999px;
    box-shadow:none;
}
.admin-area .panel-layout{
    grid-template-columns:270px minmax(0,1fr);
    min-height:calc(100vh - 72px);
    background:
        rgba(8,120,223,.055),
        var(--admin-bg);
}
.admin-area .admin-sidebar{
    position:sticky;
    top:72px;
    height:calc(100vh - 72px);
    padding:0;
    overflow-y:auto;
    background:#0a62b8;
    box-shadow:10px 0 28px rgba(9,55,106,.10);
}
.admin-brand-block{
    display:flex;
    align-items:center;
    gap:12px;
    min-height:94px;
    padding:20px 22px;
    border-bottom:1px solid rgba(255,255,255,.12);
    background:rgba(255,255,255,.035);
}
.admin-brand-icon{
    display:grid;
    place-items:center;
    width:48px;
    height:48px;
    border-radius:15px;
    color:#fff;
    background:#2d9bff;
    box-shadow:0 10px 24px rgba(0,0,0,.18);
    font-size:1.2rem;
}
.admin-brand-block strong{display:block;color:#fff;font-size:1.06rem;letter-spacing:.015em;}
.admin-brand-block small{display:block;margin-top:2px;color:rgba(255,255,255,.68);font-size:.75rem;}
.admin-nav{padding:15px 13px 28px;}
.admin-nav-label{
    display:block;
    padding:14px 12px 7px;
    color:rgba(255,255,255,.48);
    font-size:.67rem;
    font-weight:800;
    letter-spacing:.13em;
}
.admin-area .admin-nav a{
    position:relative;
    display:flex;
    align-items:center;
    gap:12px;
    min-height:47px;
    margin:3px 0;
    padding:11px 13px;
    border:1px solid transparent;
    border-radius:11px;
    color:rgba(255,255,255,.90);
    font-size:.91rem;
    font-weight:600;
    transition:.18s ease;
}
.admin-area .admin-nav a i{
    display:grid;
    place-items:center;
    width:23px;
    color:#d9eeff;
    font-size:.97rem;
}
.admin-area .admin-nav a:hover{
    color:#fff;
    background:rgba(255,255,255,.105);
    border-color:rgba(255,255,255,.09);
    transform:translateX(2px);
}
.admin-area .admin-nav a.active{
    color:#0756a4;
    background:#fff;
    box-shadow:0 9px 23px rgba(4,39,77,.20);
}
.admin-area .admin-nav a.active i{color:var(--admin-primary);}
.admin-area .admin-nav a.active::after{
    content:"";
    position:absolute;
    right:9px;
    width:6px;
    height:6px;
    border-radius:50%;
    background:var(--admin-primary);
}
.admin-area .admin-nav .admin-logout-link{margin-top:10px;color:#ffdce0;}
.admin-area .content{
    width:100%;
    max-width:1550px;
    padding:38px clamp(24px,3vw,50px) 60px;
}
.admin-area .content>h1,
.admin-area .content .section-head h1{
    margin:0 0 8px;
    color:var(--admin-text);
    font-size:clamp(1.65rem,2.6vw,2.25rem);
    line-height:1.15;
    letter-spacing:-.035em;
}
.admin-area .content>p.muted,
.admin-area .section-head p.muted{
    margin:0 0 24px;
    color:var(--admin-muted);
    font-size:.96rem;
}
.admin-area .section-head{
    align-items:center;
    gap:20px;
    margin-bottom:25px;
    padding:0;
}
.admin-area .section-head>div:first-child{min-width:0;}
.admin-area .card,
.admin-area .form-grid,
.admin-area table,
.admin-area .stat{
    border:1px solid var(--admin-border);
    background:var(--admin-card);
    box-shadow:0 12px 30px rgba(34,75,123,.075);
}
.admin-area .card{border-radius:18px;}
.admin-area .card-body{padding:23px;}
.admin-area .form-grid{
    gap:18px;
    padding:24px;
    border-radius:18px;
}
.admin-area .form-grid>div{
    min-width:0;
}
.admin-area .form-grid label{
    margin:0 0 8px;
    color:#34445b;
    font-size:.84rem;
    font-weight:700;
}
.admin-area input,
.admin-area textarea,
.admin-area select{
    border:1px solid #cbd9e8;
    border-radius:10px;
    background:#fbfdff;
    color:var(--admin-text);
    transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.admin-area input:focus,
.admin-area textarea:focus,
.admin-area select:focus{
    border-color:var(--admin-primary);
    background:#fff;
    box-shadow:0 0 0 4px rgba(8,120,223,.10);
}
.admin-area input[type=file]{padding:9px;background:#f7fbff;}
.admin-area input[type=checkbox],
.admin-area input[type=radio]{width:auto;accent-color:var(--admin-primary);}
.admin-area .btn{
    min-height:40px;
    padding:10px 15px;
    border:1px solid transparent;
    border-radius:10px;
    background:var(--admin-primary);
    box-shadow:0 7px 17px rgba(8,120,223,.18);
    font-size:.83rem;
    letter-spacing:0;
    text-transform:none;
}
.admin-area .btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(8,120,223,.24);}
.admin-area .btn.secondary{
    color:var(--admin-primary-dark);
    background:#fff;
    border-color:#c4dcf5;
    box-shadow:none;
}
.admin-area .btn.secondary:hover{background:#f2f8ff;}
.admin-area .btn.danger{
    color:#fff;
    background:#e33e4d;
    box-shadow:0 7px 17px rgba(220,53,69,.17);
}
.admin-area .btn.small{min-height:35px;padding:8px 12px;font-size:.77rem;}
.admin-area .actions{align-items:center;gap:9px;}
.admin-area table{
    border-collapse:separate;
    border-spacing:0;
    border-radius:17px;
    overflow:hidden;
}
.admin-area th{
    padding:15px 14px;
    border-bottom:1px solid #cbdcef;
    color:#0756a4;
    background:#E8FAFE;
    font-size:.78rem;
    font-weight:800;
    letter-spacing:.025em;
    text-transform:uppercase;
}
.admin-area td{
    padding:15px 14px;
    border-bottom:1px solid #e7eef6;
    color:#334258;
    vertical-align:middle;
    font-size:.9rem;
}
.admin-area tr:last-child td{border-bottom:0;}
.admin-area tbody tr{transition:background .16s ease;}
.admin-area tbody tr:hover{background:#f8fbff;}
.admin-area .stats{
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:18px;
    margin-top:24px;
}
.admin-area .stat{
    position:relative;
    min-height:145px;
    padding:23px;
    border-top:0;
    border-radius:18px;
    overflow:hidden;
}
.admin-area .stat::before{
    content:"";
    position:absolute;
    inset:0 auto 0 0;
    width:5px;
    background:var(--admin-primary);
}
.admin-area .stat::after{
    content:"";
    position:absolute;
    right:-35px;
    top:-38px;
    width:110px;
    height:110px;
    border-radius:50%;
    background:rgba(8,120,223,.06);
}
.admin-area .stat strong{
    position:relative;
    z-index:1;
    margin-bottom:8px;
    color:var(--admin-primary);
    font-size:2.15rem;
}
.admin-area .flash,
.admin-area .alert{
    border:1px solid transparent;
    border-radius:12px;
    box-shadow:0 8px 22px rgba(34,75,123,.07);
}
.admin-area .flash.success,
.admin-area .alert.success{border-color:#b8e5c9;background:#eaf9f0;color:#146b3e;}
.admin-area .flash.danger,
.admin-area .alert.danger{border-color:#f0bcc3;background:#fff0f2;color:#9d2230;}
.admin-area .flash.warning,
.admin-area .alert.warning{border-color:#f3d99b;background:#fff9e9;color:#835d09;}
.admin-area code{
    padding:3px 6px;
    border-radius:6px;
    color:#6d37ad;
    background:#f2eefe;
    font-size:.82em;
}
.admin-area .content-tabs{
    position:sticky;
    top:86px;
    z-index:25;
    padding:12px;
    margin:0 0 18px;
    border:1px solid var(--admin-border);
    border-radius:14px;
    background:rgba(255,255,255,.94);
    backdrop-filter:blur(12px);
    box-shadow:0 8px 24px rgba(34,75,123,.07);
}
.admin-area .content-tabs .btn{box-shadow:none;}
.admin-area .editor-savebar{
    position:sticky;
    bottom:14px;
    z-index:20;
    display:flex;
    align-items:center;
    justify-content:flex-end;
    padding:12px;
    border:1px solid var(--admin-border);
    border-radius:13px;
    background:rgba(255,255,255,.95);
    backdrop-filter:blur(12px);
    box-shadow:0 10px 26px rgba(31,73,122,.13);
}
.admin-area form[style*="display:flex"]{align-items:center;flex-wrap:wrap;}
.admin-area form[style*="display:flex"] input{min-width:115px;}
@media(max-width:1100px){
    .admin-area .panel-layout{grid-template-columns:230px minmax(0,1fr);}
    .admin-area .stats{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media(max-width:800px){
    .admin-area .panel-layout{display:block;}
    .admin-area .admin-sidebar{position:relative;top:0;width:100%;height:auto;}
    .admin-brand-block{min-height:75px;}
    .admin-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px;padding:12px;}
    .admin-nav-label{grid-column:1/-1;padding-top:10px;}
    .admin-area .content{padding:25px 17px 45px;}
    .admin-area .section-head{align-items:flex-start;flex-direction:column;}
    .admin-area table{display:block;overflow-x:auto;white-space:nowrap;}
}
@media(max-width:560px){
    .admin-area .navbar-actions .credits-display,
    .admin-area .navbar-actions .btn-panel,
    .admin-area .navbar-actions .btn-recharge{display:none;}
    .admin-area .admin-nav{grid-template-columns:1fr;}
    .admin-area .stats{grid-template-columns:1fr;}
    .admin-area .form-grid{padding:18px;}
    .admin-area .content-tabs{position:static;}
}



/* ===== Professional connected flows: courses, users, recharges and student player ===== */
.admin-pro-page{--p:#00D1FE;--p2:#0098B8;--text:#233248;--muted:#6d7b90;--border:#dce7f3;}
.pro-page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}.pro-page-head h1{margin:8px 0 7px!important}.pro-page-head p{margin:0;color:var(--muted)}.pro-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid #cfe2f7;border-radius:999px;color:#00B8E0;background:#fff;font-size:.74rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.pro-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:10px 15px;border:1px solid transparent;border-radius:10px;font:inherit;font-size:.82rem;font-weight:750;line-height:1;text-decoration:none!important;cursor:pointer;white-space:nowrap;transition:.18s ease}.pro-btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(31,72,122,.15)}.pro-btn-primary{color:#fff;background:#00D1FE}.pro-btn-primary:hover{color:#fff}.pro-btn-light{color:#00B8E0;background:#fff;border-color:#c8def5}.pro-btn-success{color:#157347;background:#e9f8ef;border-color:#b9e7ca}.pro-btn-danger{color:#bd2634;background:#fff0f1;border-color:#f4bcc3}.pro-badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;font-size:.72rem;font-weight:800}.pro-badge.success{color:#147447;background:#e8f8ef}.pro-badge.warning{color:#926300;background:#fff4d8}.pro-badge.danger{color:#b12635;background:#ffe8eb}.pro-badge.info{color:#00B8E0;background:#E8FAFE}.pro-badge.dark{color:#fff;background:#263445}.pro-empty{padding:50px 25px;text-align:center;border:1px dashed #bdd4ec;border-radius:18px;background:#fff}.pro-empty>i{display:grid;place-items:center;width:68px;height:68px;margin:0 auto 15px;border-radius:18px;color:#00D1FE;background:#E8FAFE;font-size:1.6rem}.pro-empty h3{margin:0 0 7px;color:#233248}.pro-empty p{margin:0;color:#6d7b90}
.course-admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(410px,1fr));gap:20px}.course-admin-card{overflow:hidden;border:1px solid #dce7f3;border-radius:19px;background:#fff;box-shadow:0 13px 32px rgba(34,75,123,.08)}.course-admin-cover{position:relative;height:210px;background:#dcecff}.course-admin-cover img{width:100%;height:100%;object-fit:cover}.course-admin-cover .pro-badge{position:absolute;top:14px;right:14px}.course-cover-placeholder{display:grid;place-items:center;width:100%;height:100%;color:#8bb9e5;font-size:3rem}.course-admin-body{padding:21px}.course-admin-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.course-admin-title-row h2{margin:0 0 6px;color:#233248;font-size:1.2rem}.course-admin-title-row p{margin:0;color:#6d7b90;font-size:.88rem}.course-price{color:#00D1FE;font-size:1.15rem;text-align:right}.course-price small{display:block;color:#6d7b90;font-size:.68rem;font-weight:600}.course-metrics{display:flex;flex-wrap:wrap;gap:8px;margin:17px 0}.course-metrics span{display:inline-flex;align-items:center;gap:6px;padding:7px 9px;border-radius:999px;color:#526176;background:#f0f5fa;font-size:.75rem;font-weight:650}.course-metrics i{color:#00D1FE}.course-admin-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.course-admin-actions form{margin:0}
.user-admin-list{display:grid;gap:16px}.user-admin-card{display:grid;grid-template-columns:minmax(260px,1.1fr) minmax(280px,.8fr) minmax(420px,1.3fr);align-items:center;gap:22px;padding:20px;border:1px solid #dce7f3;border-radius:18px;background:#fff;box-shadow:0 12px 28px rgba(34,75,123,.075)}.user-identity{display:flex;align-items:center;gap:14px}.user-avatar{display:grid;place-items:center;flex:0 0 48px;width:48px;height:48px;border-radius:15px;color:#fff;background:#00D1FE;font-weight:850;box-shadow:0 8px 20px rgba(8,120,223,.22)}.user-avatar.admin{background:#263445}.user-identity h2{margin:0 0 3px;color:#233248;font-size:1.05rem}.user-identity a{color:#6d7b90;font-size:.82rem}.user-tags{display:flex;gap:6px;margin-top:7px}.user-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.user-stats div{padding:12px;border-radius:12px;background:#f5f9fd;text-align:center}.user-stats strong{display:block;color:#233248;font-size:1rem}.user-stats span{color:#6d7b90;font-size:.68rem}.wallet-adjust-form{display:grid;grid-template-columns:135px 1fr auto;align-items:end;gap:10px}.wallet-adjust-form label{display:block;margin-bottom:6px;color:#526176;font-size:.72rem;font-weight:700}.wallet-adjust-form input{width:100%}
.recharge-list{display:grid;gap:14px}.recharge-card{display:grid;grid-template-columns:minmax(220px,1fr) 165px 145px minmax(160px,.8fr) 110px minmax(230px,auto);align-items:center;gap:18px;padding:18px 20px;border:1px solid #dce7f3;border-radius:17px;background:#fff;box-shadow:0 11px 27px rgba(34,75,123,.07)}.recharge-user{display:flex;align-items:center;gap:12px}.recharge-user h3{margin:0 0 3px;color:#233248;font-size:.98rem}.recharge-user span,.recharge-detail span,.recharge-amount span{display:block;color:#6d7b90;font-size:.72rem}.recharge-amount strong{display:block;color:#00D1FE;font-size:1.15rem}.recharge-detail strong{display:block;margin-top:4px;color:#233248;font-size:.85rem}.recharge-actions form{display:flex;gap:7px}.processed-note{color:#5d6b7d;font-size:.76rem}
.topic-admin-list{display:grid;gap:16px}.topic-admin-card{display:grid;grid-template-columns:58px minmax(0,1fr) auto;align-items:center;gap:18px;padding:19px 20px;border:1px solid #dce7f3;border-radius:18px;background:#fff;box-shadow:0 11px 27px rgba(34,75,123,.07)}.topic-number,.lesson-order{display:grid;place-items:center;width:50px;height:50px;border-radius:14px;color:#fff;background:#00D1FE;font-weight:850}.topic-main h2,.lesson-admin-card h2{margin:0 0 5px;color:#233248;font-size:1.05rem}.topic-main p,.lesson-admin-card p{margin:0;color:#6d7b90;font-size:.84rem}.lesson-admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:16px}.lesson-admin-card{padding:18px;border:1px solid #dce7f3;border-radius:18px;background:#fff;box-shadow:0 11px 27px rgba(34,75,123,.07)}.lesson-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.lesson-order{width:44px;height:44px}
.public-course-page .course-public-hero{grid-template-columns:1fr 1.3fr}.course-public-price{color:#00D1FE;font-size:1.35rem;font-weight:800}.outline-topic{padding:12px 0;border-top:1px solid #e5e7eb}
.student-course-shell{display:grid;grid-template-columns:340px minmax(0,1fr);min-height:calc(100vh - 72px);background:#f4f8fd}.student-course-sidebar{border-right:1px solid #d6e4f2;background:#fff;overflow-y:auto}.student-course-head{padding:24px;border-bottom:1px solid #e3edf7}.student-course-head h2{margin:12px 0;color:#233248;font-size:1.25rem}.student-course-head small{color:#6d7b90}.curriculum-nav{padding:14px}.curriculum-module{margin-bottom:14px;border:1px solid #dce7f3;border-radius:14px;overflow:hidden}.curriculum-module>h3{display:flex;align-items:center;gap:9px;margin:0;padding:13px 14px;color:#233248;background:#E8FAFE;font-size:.88rem}.curriculum-topic h4{margin:0;padding:12px 14px 7px;color:#425167;font-size:.82rem}.curriculum-lesson{display:grid;grid-template-columns:20px 1fr auto;align-items:center;gap:7px;padding:10px 14px;color:#526176;border-top:1px solid #edf2f7;font-size:.78rem}.curriculum-lesson.active{color:#00B8E0;background:#E8FAFE}.curriculum-lesson small{font-size:.65rem}.curriculum-empty{padding:10px 14px;color:#8793a5;font-size:.74rem}.student-lesson-view{padding:38px clamp(24px,4vw,58px);overflow-y:auto}.preview-banner{margin-bottom:20px;padding:13px 15px;border:1px solid #f3d69c;border-radius:12px;color:#805d16;background:#fff6de}.lesson-breadcrumb{margin-bottom:10px;color:#00D1FE;font-size:.82rem;font-weight:700}.student-lesson-view h1{margin:0 0 12px;color:#233248}.lesson-support-image{display:block;max-width:100%;margin:20px 0;border-radius:15px}.lesson-content{margin-top:20px;padding:24px;border:1px solid #dce7f3;border-radius:16px;background:#fff;line-height:1.8}.lesson-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.lesson-actions form{margin:0}.lesson-empty-state{max-width:700px;margin:70px auto;padding:46px 30px;text-align:center;border:1px dashed #bdd4ec;border-radius:20px;background:#fff}.lesson-empty-state>i{font-size:3rem;color:#00D1FE}.lesson-empty-state h2{margin:15px 0 8px}.lesson-empty-state p{color:#6d7b90}
@media(max-width:1180px){.user-admin-card{grid-template-columns:1fr 1fr}.wallet-adjust-form{grid-column:1/-1}.recharge-card{grid-template-columns:1fr 140px 130px 1fr}.recharge-actions{grid-column:1/-1}.topic-admin-card{grid-template-columns:58px 1fr}.topic-admin-card .course-admin-actions{grid-column:1/-1;padding-left:76px}}
@media(max-width:800px){.course-admin-grid{grid-template-columns:1fr}.user-admin-card{grid-template-columns:1fr}.wallet-adjust-form{grid-template-columns:1fr}.recharge-card{grid-template-columns:1fr 1fr}.student-course-shell{grid-template-columns:1fr}.student-course-sidebar{position:relative;max-height:420px;border-right:0;border-bottom:1px solid #d6e4f2}.public-course-page .course-public-hero{grid-template-columns:1fr}.pro-page-head{align-items:flex-start;flex-direction:column}.topic-admin-card .course-admin-actions{padding-left:0}}
@media(max-width:520px){.course-admin-card{border-radius:15px}.course-admin-cover{height:175px}.course-admin-title-row{flex-direction:column}.course-price{text-align:left}.course-admin-actions .pro-btn,.course-admin-actions form,.course-admin-actions form .pro-btn{width:100%}.user-stats{grid-template-columns:1fr 1fr 1fr}.recharge-card{grid-template-columns:1fr}.recharge-actions form{display:grid;grid-template-columns:1fr 1fr}.topic-admin-card{grid-template-columns:1fr}.student-lesson-view{padding:24px 16px}}

/* ===== Menú administrativo compacto sin scroll ===== */
@media (min-width:801px){
  .admin-area .admin-sidebar{
    height:calc(100vh - 72px);
    overflow:hidden !important;
  }
  .admin-area .admin-brand-block{
    min-height:72px;
    padding:12px 16px;
    gap:10px;
  }
  .admin-area .admin-brand-icon{
    width:42px;
    height:42px;
    border-radius:13px;
  }
  .admin-area .admin-brand-block strong{font-size:.94rem;line-height:1.15;}
  .admin-area .admin-brand-block small{font-size:.68rem;}
  .admin-area .admin-nav{
    padding:7px 10px 9px;
  }
  .admin-area .admin-nav-label{
    padding:7px 10px 3px;
    font-size:.58rem;
    line-height:1.05;
  }
  .admin-area .admin-nav a{
    min-height:35px;
    margin:1px 0;
    padding:6px 10px;
    gap:9px;
    border-radius:9px;
    font-size:.80rem;
    line-height:1.1;
  }
  .admin-area .admin-nav a i{
    width:20px;
    font-size:.86rem;
  }
}


/* ===== SOLVANTIX GLOBAL — ORO PURO + PLATA PURA ===== */
:root{
    --gold-pure:#00D1FE;
    --gold-deep:#00B8E0;
    --silver-pure:#CBD5E1;
    --silver-light:#F1F1F1;
    --metal-dark:#171717;
    --metal-mid:#2A2A2A;
}

/* Paleta general conectada al branding dinámico */
body{
    background:#f8f8f8;
}
.navbar-main{
    border-bottom-color:var(--brand-primary)!important;
    background:var(--brand-header)!important;
}
.navbar-brand{color:var(--brand-primary)!important;text-shadow:0 1px 0 rgba(0,0,0,.08)}
.credits-display{
    border-color:var(--brand-primary)!important;
    background:#fff!important;
    box-shadow:0 5px 18px rgba(184,134,11,.12)!important;
}
.credits-display strong,.credits-display i{color:var(--gold-deep)!important}
.btn-primary-small,.hero-cta,.hamburger-btn{
    background:var(--brand-primary)!important;
    color:#171717!important;
    box-shadow:0 8px 22px rgba(184,134,11,.20)!important;
}
.btn-outline{border-color:var(--brand-primary)!important;color:#6f5a00!important;background:#fff!important}
.product-card,.public-form,.hosting-card{border-color:var(--brand-primary)!important}
.product-card:hover{border-color:var(--gold-deep)!important}
.sidebar-header{background:var(--brand-primary)!important}
.sidebar-menu a i{color:var(--gold-deep)!important}
.sidebar-menu a:hover{background:rgba(255,215,0,.13)!important;color:#6b5600!important;border-left-color:var(--brand-primary)!important}

/* Panel administrativo metálico premium */
.admin-area{
    --admin-primary:var(--brand-primary);
    --admin-primary-dark:#A67C00;
    --admin-deep:#6E5300;
    --admin-accent:var(--brand-secondary);
    --admin-bg:#f4f4f4;
    --admin-card:#ffffff;
    --admin-text:#202020;
    --admin-muted:#707070;
    --admin-border:#d7d7d7;
    background:
        rgba(255,215,0,.09),
        #f7f7f7;
}
.admin-area .navbar-main{
    border-bottom:1px solid #d1d1d1!important;
    background:#ffffff!important;
    box-shadow:0 7px 26px rgba(0,0,0,.08)!important;
}
.admin-area .navbar-brand{color:#007F9B!important}
.admin-area .panel-layout{
    grid-template-columns:252px minmax(0,1fr)!important;
    min-height:calc(100dvh - 72px)!important;
    background:
        rgba(255,215,0,.07),
        #f7f7f7!important;
}

/* Sidebar: TODOS los botones visibles, sin scroll */
.admin-area .admin-sidebar{
    position:sticky!important;
    top:72px!important;
    height:calc(100dvh - 72px)!important;
    min-height:0!important;
    overflow:hidden!important;
    scrollbar-width:none!important;
    background:#111111!important;
    border-right:2px solid var(--brand-primary)!important;
    box-shadow:10px 0 30px rgba(0,0,0,.16)!important;
}
.admin-area .admin-sidebar::-webkit-scrollbar{display:none!important}
.admin-brand-block{
    min-height:64px!important;
    height:64px!important;
    padding:8px 13px!important;
    gap:9px!important;
    border-bottom:1px solid rgba(255,215,0,.32)!important;
    background:rgba(255,215,0,.10)!important;
}
.admin-brand-icon{
    width:38px!important;
    height:38px!important;
    min-width:38px!important;
    border-radius:11px!important;
    color:#171717!important;
    background:var(--brand-primary)!important;
    box-shadow:0 5px 14px rgba(255,215,0,.20)!important;
}
.admin-brand-block strong{font-size:.88rem!important;color:var(--brand-primary)!important;line-height:1.05!important}
.admin-brand-block small{font-size:.64rem!important;color:var(--brand-secondary)!important;line-height:1!important}
.admin-nav{
    height:calc(100% - 64px)!important;
    padding:5px 7px 6px!important;
    display:flex!important;
    flex-direction:column!important;
    gap:0!important;
    overflow:hidden!important;
}
.admin-nav-label{
    flex:0 0 auto!important;
    padding:5px 8px 2px!important;
    color:var(--brand-primary)!important;
    font-size:.56rem!important;
    line-height:1!important;
    letter-spacing:.12em!important;
    opacity:.84!important;
}
.admin-area .admin-nav a{
    flex:0 0 auto!important;
    min-height:31px!important;
    height:31px!important;
    margin:1px 0!important;
    padding:5px 9px!important;
    gap:8px!important;
    border-radius:8px!important;
    color:#ececec!important;
    font-size:.77rem!important;
    line-height:1!important;
}
.admin-area .admin-nav a i{
    width:18px!important;
    min-width:18px!important;
    color:var(--brand-secondary)!important;
    font-size:.79rem!important;
}
.admin-area .admin-nav a:hover{
    color:#171717!important;
    background:var(--brand-primary)!important;
    border-color:rgba(255,255,255,.30)!important;
    transform:none!important;
}
.admin-area .admin-nav a:hover i{color:#171717!important}
.admin-area .admin-nav a.active{
    color:#171717!important;
    background:var(--brand-primary)!important;
    box-shadow:0 5px 13px rgba(255,215,0,.18)!important;
}
.admin-area .admin-nav a.active i{color:#171717!important}
.admin-area .admin-nav a.active::after{background:#171717!important;width:5px!important;height:5px!important}
.admin-area .admin-nav .admin-logout-link{margin-top:2px!important;color:#ffd6d6!important}

/* Botones, cards y tablas en oro/plata */
.admin-area .btn{
    color:#171717!important;
    background:var(--brand-primary)!important;
    border-color:#c6a900!important;
    box-shadow:0 6px 16px rgba(184,134,11,.16)!important;
}
.admin-area .btn.secondary{
    color:#222!important;
    background:#f8f8f8!important;
    border-color:#adadad!important;
}
.admin-area .btn.danger{color:#fff!important;background:#d33!important;border-color:#9f1515!important}
.admin-area .card,.admin-area .form-grid,.admin-area table,.admin-area .stat{
    border-color:#d0d0d0!important;
    box-shadow:0 12px 28px rgba(0,0,0,.075)!important;
}
.admin-area th{
    color:#5d4a00!important;
    border-bottom-color:#c9c9c9!important;
    background:#fff8cf!important;
}
.admin-area tbody tr:hover{background:#fffbe6!important}
.admin-area input:focus,.admin-area textarea:focus,.admin-area select:focus{
    border-color:var(--brand-primary)!important;
    box-shadow:0 0 0 4px rgba(255,215,0,.16)!important;
}
.admin-area input[type=checkbox],.admin-area input[type=radio]{accent-color:#C7A800!important}
.admin-area .stat::before{background:var(--brand-primary)!important}
.admin-area .stat strong{color:#007F9B!important}

/* Alturas bajas: conservar todos los botones, ocultando solo rótulos decorativos */
@media (max-height:760px) and (min-width:901px){
    .admin-brand-block{height:54px!important;min-height:54px!important;padding:6px 11px!important}
    .admin-brand-icon{width:33px!important;height:33px!important;min-width:33px!important}
    .admin-nav{height:calc(100% - 54px)!important;padding:3px 6px 4px!important}
    .admin-nav-label{padding:3px 7px 1px!important;font-size:.49rem!important}
    .admin-area .admin-nav a{height:28px!important;min-height:28px!important;padding:4px 8px!important;font-size:.72rem!important;margin:0!important}
    .admin-area .admin-nav a i{font-size:.73rem!important}
}
@media (max-height:620px) and (min-width:901px){
    .admin-nav-label{display:none!important}
    .admin-area .admin-nav a{height:27px!important;min-height:27px!important}
}

/* Móvil/tablet: el menú puede abrirse completo; sin ocultar botones */
@media (max-width:900px){
    .admin-area .admin-sidebar{
        height:100dvh!important;
        top:0!important;
        overflow-y:auto!important;
    }
    .admin-area .admin-nav{height:auto!important;overflow:visible!important;padding-bottom:20px!important}
    .admin-area .admin-nav a{min-height:42px!important;height:auto!important;font-size:.86rem!important}
    .admin-nav-label{display:block!important;font-size:.58rem!important;padding:9px 9px 4px!important}
}