:root{--navy:#10223d;--navy2:#18365c;--blue:#2563eb;--cyan:#06b6d4;--orange:#f97316;--red:#ef4444;--green:#10b981;--ink:#17243a;--muted:#66758b;--line:#e1e8f1;--paper:#f4f7fb;--white:#fff;--shadow:0 22px 60px rgba(18,42,75,.12)}
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.public-sidebar,.portal-sidebar{position:fixed;inset:0 auto 0 0;z-index:60;display:flex;width:275px;flex-direction:column;padding:25px 20px;background:radial-gradient(circle at 10% 0%,rgba(6,182,212,.16),transparent 30%),linear-gradient(175deg,#142b49,#0c1b31);color:#fff;box-shadow:15px 0 45px rgba(12,29,53,.12)}.teacher-mini,.portal-user{display:flex;align-items:center;gap:11px;margin:25px 0 20px;padding:14px;border:1px solid rgba(255,255,255,.1);border-radius:15px;background:rgba(255,255,255,.06)}.teacher-mini>span,.portal-user>span{display:grid;width:40px;height:40px;flex:0 0 40px;place-items:center;border-radius:12px;background:linear-gradient(135deg,var(--orange),var(--red));font-size:12px;font-weight:900}.teacher-mini>div,.portal-user>div{display:flex;min-width:0;flex-direction:column}.teacher-mini strong,.portal-user strong{overflow:hidden;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.teacher-mini small,.portal-user small{margin-top:4px;color:rgba(255,255,255,.48);font-size:10px}.public-sidebar nav,.portal-sidebar nav{display:flex;flex-direction:column}.public-sidebar nav>small,.portal-sidebar nav>small{margin:12px 0 9px 12px;color:rgba(255,255,255,.3);font-size:10px;font-weight:900;letter-spacing:.16em}.public-sidebar nav a,.portal-sidebar nav a{display:flex;min-height:47px;align-items:center;gap:12px;margin:2px 0;padding:0 13px;border:1px solid transparent;border-radius:11px;color:rgba(255,255,255,.67);font-size:14px;font-weight:700}.public-sidebar nav a:hover,.public-sidebar nav a.active,.portal-sidebar nav a:hover,.portal-sidebar nav a.active{border-color:rgba(255,255,255,.1);background:rgba(255,255,255,.08);color:#fff}.public-sidebar nav a.active,.portal-sidebar nav a.active{box-shadow:inset 3px 0 var(--cyan)}.public-sidebar nav i,.portal-sidebar nav i{display:grid;width:22px;place-items:center;color:#5edcf5;font-style:normal}.portal-sidebar nav b{margin-left:auto;padding:3px 7px;border-radius:7px;background:rgba(255,255,255,.09);font-size:10px}.sidebar-visits{display:flex;align-items:center;gap:11px;margin-top:auto;padding:13px;border:1px solid rgba(6,182,212,.2);border-radius:14px;background:rgba(6,182,212,.08)}.sidebar-visits>span{display:grid;width:36px;height:36px;place-items:center;border-radius:11px;background:rgba(6,182,212,.14);color:#5edcf5}.sidebar-visits>div{display:flex;flex-direction:column}.sidebar-visits small{color:rgba(255,255,255,.42);font-size:9px;font-weight:900;letter-spacing:.1em}.sidebar-visits strong{margin-top:2px;font-size:20px}.sidebar-campus{display:flex;flex-direction:column;gap:4px;margin-top:10px;padding:15px;border:1px solid rgba(255,255,255,.1);border-radius:14px;background:rgba(255,255,255,.05)}.sidebar-campus span{color:rgba(255,255,255,.48);font-size:11px}.sidebar-campus strong{font-size:13px}.public-page,.portal-main{min-width:0;margin-left:275px}.topbar,.portal-header{position:relative;z-index:30;display:flex;height:76px;align-items:center;justify-content:space-between;padding:0 clamp(25px,4vw,60px);border-bottom:1px solid var(--line);background:rgba(255,255,255,.95);backdrop-filter:blur(16px)}.topbar-status{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:14px;font-weight:700}.topbar-status>span{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px #eafaf4}.topbar-visits{padding:8px 12px;border-radius:9px;background:#eef6ff;color:#53647a;font-size:13px}.topbar-visits strong{color:var(--blue);font-size:16px}.topbar-actions{display:flex;align-items:center;gap:9px}.topbar-actions>a:first-child{margin-right:7px;color:#2a6645;font-size:13px;font-weight:800}
.hero{position:relative;min-height:calc(100vh - 76px);overflow:hidden;background:var(--navy);color:#fff}.hero-slide{position:absolute;inset:0;display:flex;align-items:center;background-position:center;background-size:cover;opacity:0;pointer-events:none;transition:opacity .7s ease}.hero-slide.active{opacity:1;pointer-events:auto}.hero-content{width:min(790px,72%);padding:65px clamp(35px,7vw,100px) 155px}.hero-eyebrow{display:block;margin-bottom:17px;color:rgba(255,255,255,.73);font-size:14px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.hero-eyebrow:before{display:inline-block;width:28px;height:3px;margin:0 10px 4px 0;border-radius:5px;background:var(--accent);content:""}.hero-content>small{display:block;margin-bottom:10px;color:#77e5f9;font-size:13px;font-weight:900;text-transform:uppercase}.hero h1{max-width:730px;margin:0;font-family:Georgia,serif;font-size:clamp(52px,5.5vw,86px);font-weight:500;line-height:1;letter-spacing:-.055em}.hero-content>p{max-width:650px;margin:25px 0 0;color:rgba(255,255,255,.76);font-size:19px;line-height:1.65}.hero-buttons{display:flex;flex-wrap:wrap;gap:11px;margin-top:30px}.hero-rating{display:flex;align-items:center;gap:10px;margin-top:28px}.hero-rating strong{font-size:17px}.hero-rating span{color:#fbbf24;letter-spacing:.07em}.hero-rating small{color:rgba(255,255,255,.57);font-size:12px}.hero-navigation{position:absolute;right:5%;bottom:105px;z-index:4;display:flex;align-items:center;gap:12px}.hero-navigation>button{display:grid;width:43px;height:43px;place-items:center;border:1px solid rgba(255,255,255,.22);border-radius:50%;background:rgba(8,23,43,.3);color:#fff;cursor:pointer}.hero-navigation>div{display:flex;gap:5px}.hero-navigation>div button{width:21px;height:4px;padding:0;border:0;border-radius:4px;background:rgba(255,255,255,.28);cursor:pointer}.hero-navigation>div button.active{width:37px;background:var(--orange)}.hero-navigation>span{font-size:12px}.promo-bar{position:absolute;inset:auto 0 0;z-index:4;display:grid;min-height:84px;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:13px clamp(30px,5vw,70px);background:rgba(255,255,255,.95);color:var(--ink)}.promo-bar>span{display:grid;width:44px;height:44px;place-items:center;border-radius:12px;background:#fff1e8;color:var(--orange)}.promo-bar>div{display:flex;flex-direction:column}.promo-bar small{color:var(--orange);font-size:11px;font-weight:900;letter-spacing:.13em}.promo-bar strong{margin-top:3px;font-family:Georgia,serif;font-size:21px}.promo-bar>a{color:var(--blue);font-size:14px;font-weight:900}.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);padding:30px clamp(30px,6vw,90px);border-bottom:1px solid var(--line);background:#fff}.stats-strip>div{display:flex;align-items:baseline;justify-content:center;gap:11px;border-right:1px solid var(--line)}.stats-strip>div:last-child{border:0}.stats-strip strong{color:var(--blue);font-family:Georgia,serif;font-size:32px;font-weight:500}.stats-strip span{color:var(--muted);font-size:14px;font-weight:700}
.section{padding:95px clamp(28px,6vw,90px)}.section-heading{display:grid;grid-template-columns:1.15fr .85fr;align-items:end;gap:65px}.section-heading h2,.method h2,.campus-promo h2{margin:0;font-family:Georgia,serif;font-size:clamp(41px,4vw,60px);font-weight:500;line-height:1.08;letter-spacing:-.045em}.section-heading>p,.method-copy>p,.campus-promo p{margin:0;color:var(--muted);font-size:17px;line-height:1.75}.subject-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:23px;margin-top:38px}.subject-card{overflow:hidden;border:1px solid var(--line);border-radius:21px;background:#fff;box-shadow:0 16px 45px rgba(20,46,80,.07);transition:.2s}.subject-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.subject-image{position:relative;height:220px}.subject-image img{width:100%;height:100%;object-fit:cover}.subject-image span{position:absolute;top:15px;left:15px;padding:8px 11px;border-radius:8px;background:rgba(255,255,255,.92);color:var(--blue);font-size:11px;font-weight:900;text-transform:uppercase}.subject-copy{padding:23px}.subject-copy>small{color:var(--blue);font-size:11px;font-weight:900;letter-spacing:.08em}.subject-copy h3{margin:9px 0;font-family:Georgia,serif;font-size:29px;font-weight:500}.subject-copy>p{min-height:74px;margin:0;color:var(--muted);font-size:15px;line-height:1.65}.subject-copy ul{display:flex;flex-wrap:wrap;gap:12px;margin:17px 0;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);list-style:none;color:#6e7c90;font-size:13px}.promotion-tag{margin-bottom:13px;padding:8px 10px;border-radius:8px;background:#fff4ea;color:#b75a19;font-size:12px;font-weight:800}.subject-copy footer{display:flex;align-items:end;justify-content:space-between;gap:10px}.subject-copy footer>div{display:flex;flex-direction:column}.subject-copy footer small{color:#8b98aa;font-size:11px}.subject-copy footer strong{margin-top:3px;font-size:19px}.subject-copy footer>a{color:var(--blue);font-size:13px;font-weight:900}.method{display:grid;grid-template-columns:1fr .9fr;align-items:center;gap:80px;padding:100px clamp(30px,7vw,105px);background:#fff}.method-photo{position:relative;min-height:580px}.method-photo img{position:absolute;inset:0;width:100%;height:100%;border-radius:27px;object-fit:cover;box-shadow:var(--shadow)}.method-photo>span{position:absolute;right:-25px;bottom:35px;padding:18px;border:1px solid #fff;border-radius:14px;background:rgba(255,255,255,.92);box-shadow:var(--shadow);font-size:14px;font-weight:800}.method-copy>p{margin:20px 0}.method-copy ol{margin:25px 0;padding:0;list-style:none}.method-copy li{display:flex;gap:15px;margin:17px 0}.method-copy li>span{display:grid;width:45px;height:45px;flex:0 0 45px;place-items:center;border-radius:12px;background:#eef6ff;color:var(--blue);font-size:12px;font-weight:900}.method-copy li strong{font-size:16px}.method-copy li p{margin:4px 0 0;color:var(--muted);font-size:14px}.campus-promo{display:grid;grid-template-columns:.85fr 1.15fr;align-items:center;gap:70px;padding:100px clamp(30px,6vw,90px);background:radial-gradient(circle at 85% 10%,rgba(6,182,212,.17),transparent 25%),linear-gradient(135deg,#0e213c,#18375e);color:#fff}.campus-promo .eyebrow{color:#65e0f8}.campus-promo h2{color:#fff}.campus-promo p{margin:20px 0;color:rgba(255,255,255,.68)}.campus-promo ul{padding:0;list-style:none}.campus-promo li{margin:12px 0;font-size:15px}.campus-mock{overflow:hidden;border:1px solid rgba(255,255,255,.2);border-radius:18px;background:#fff;box-shadow:0 35px 75px rgba(0,0,0,.3);color:var(--ink);transform:perspective(1000px) rotateY(-3deg)}.mock-top{display:flex;height:38px;align-items:center;gap:5px;padding:0 12px;background:#edf2f7}.mock-top>span{width:8px;height:8px;border-radius:50%;background:#ef7772}.mock-top>span:nth-child(2){background:#f3c85d}.mock-top>span:nth-child(3){background:#62d692}.mock-top small{margin:auto;color:#8a97a8;font-size:10px}.mock-body{display:grid;min-height:390px;grid-template-columns:60px 1fr}.mock-body>aside{padding:18px 0;background:var(--navy);color:#fff;text-align:center;font-size:20px;line-height:3}.mock-body>section{padding:28px;background:#f5f8fc}.mock-body section>small{color:var(--blue);font-size:12px;font-weight:900}.mock-body h3{margin:7px 0 20px;font-family:Georgia,serif;font-size:28px}.mock-video{display:flex;min-height:250px;flex-direction:column;align-items:center;justify-content:center;gap:14px;border-radius:14px;background:linear-gradient(rgba(7,20,39,.45),rgba(7,20,39,.8)),url("https://images.unsplash.com/photo-1635070041078-e363dbe005cb?auto=format&fit=crop&w=900&q=82") center/cover;color:#fff}.mock-video span{display:grid;width:60px;height:60px;place-items:center;border:1px solid rgba(255,255,255,.4);border-radius:50%;background:rgba(255,255,255,.15)}.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:38px}.testimonial-grid article{padding:27px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 12px 35px rgba(24,49,82,.05)}.testimonial-grid span{color:#fbbf24}.testimonial-grid p{min-height:100px;color:#4e5d73;font-family:Georgia,serif;font-size:18px;font-style:italic;line-height:1.65}.testimonial-grid strong{font-size:13px}.public-footer{display:grid;grid-template-columns:1.4fr repeat(3,.7fr);gap:35px;padding:55px clamp(30px,6vw,90px);background:#0c1b31;color:rgba(255,255,255,.62)}.public-footer>div{display:flex;flex-direction:column;gap:10px}.public-footer>div>strong{color:#fff;font-size:15px}.public-footer a,.public-footer span,.public-footer p{font-size:13px}.footer-counter strong{color:#61e0f8;font-family:Georgia,serif;font-size:32px}.whatsapp{position:fixed;z-index:55;right:20px;bottom:20px;display:flex;align-items:center;gap:10px;padding:10px 16px 10px 10px;border-radius:30px;background:#21c767;color:#fff;box-shadow:0 14px 34px rgba(33,199,103,.28)}.whatsapp>span{display:grid;width:38px;height:38px;place-items:center;border-radius:50%;background:rgba(255,255,255,.18)}.whatsapp>div{display:flex;flex-direction:column}.whatsapp small{font-size:10px}.whatsapp strong{font-size:13px}.mobile-menu{display:none}
/* Authentication */
.auth-page{display:grid;min-height:100vh;place-items:center;padding:25px;background:radial-gradient(circle at 20% 0,rgba(6,182,212,.18),transparent 30%),linear-gradient(145deg,#0e213c,#1a3a60)}.auth-card,.setup-card{width:min(500px,100%);padding:38px;border:1px solid rgba(255,255,255,.55);border-radius:24px;background:rgba(255,255,255,.97);box-shadow:0 35px 80px rgba(5,18,35,.32)}.auth-card .auth-brand,.setup-card .auth-brand{margin-bottom:30px}.auth-brand{display:flex;align-items:center;gap:11px}.auth-brand>span{display:grid;width:48px;height:48px;place-items:center;border-radius:14px;background:linear-gradient(135deg,var(--cyan),var(--blue));color:#fff;font-weight:900}.auth-brand>div{display:flex;flex-direction:column}.auth-brand strong{font-size:20px}.auth-brand small{color:var(--muted);font-size:11px}.auth-card h1,.setup-card h1{margin:0;font-family:Georgia,serif;font-size:38px;font-weight:500;letter-spacing:-.04em}.auth-card>p,.setup-card>p{color:var(--muted);font-size:15px;line-height:1.6}.auth-form{display:grid;gap:15px;margin-top:24px}.auth-form label,.admin-form-card label{display:flex;flex-direction:column;gap:7px;color:#4f5f75;font-size:13px;font-weight:800}.auth-form input,.admin-form-card input,.admin-form-card select,.admin-form-card textarea,.subject-admin-row input,.subject-admin-row select,.assign-form select{width:100%;min-height:46px;padding:0 12px;border:1px solid #dbe4ef;border-radius:10px;outline:0;background:#fff;color:var(--ink);font-size:14px}.auth-form input:focus,.admin-form-card input:focus,.admin-form-card select:focus,.admin-form-card textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.09)}.auth-switch{text-align:center}.auth-switch a{color:var(--blue);font-weight:900}.back-link{display:block;margin-top:18px;color:var(--muted);text-align:center;font-size:13px}.alert{margin:15px 0;padding:13px 15px;border-radius:10px;font-size:14px;font-weight:700}.alert.error{border:1px solid #fecaca;background:#fef2f2;color:#b91c1c}.alert.success{border:1px solid #bbf7d0;background:#f0fdf4;color:#15803d}.success-box{text-align:center}.success-box>span{display:grid;width:62px;height:62px;margin:0 auto 18px;place-items:center;border-radius:50%;background:#e9fbf4;color:var(--green);font-size:28px}.success-box .button{margin:15px 0}.success-box>strong{display:block;padding:12px;border-radius:9px;background:#fff4ea;color:#a65319;font-size:13px}
/* Portal shared */
.portal-page{background:#f3f6fa}.portal-sidebar{width:270px}.portal-main{margin-left:270px}.portal-user>i{width:8px;height:8px;margin-left:auto;border-radius:50%;background:#34d399}.portal-progress{margin-top:auto;padding:15px;border:1px solid rgba(6,182,212,.2);border-radius:14px;background:rgba(6,182,212,.08)}.portal-progress>div{display:flex;justify-content:space-between;font-size:12px}.portal-progress>i{display:block;height:6px;margin:10px 0;overflow:hidden;border-radius:6px;background:rgba(255,255,255,.1)}.portal-progress>i span{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),#56e6b4)}.portal-progress>small{color:rgba(255,255,255,.45);font-size:10px}.portal-logout{margin-top:12px;padding:12px;color:rgba(255,255,255,.48);font-size:12px}.portal-header{position:sticky;top:0;height:76px;padding:0 35px}.portal-header>div:first-child{display:flex;flex-direction:column}.portal-header>div:first-child span{color:var(--blue);font-size:10px;font-weight:900;letter-spacing:.14em}.portal-header>div:first-child strong{margin-top:3px;font-family:Georgia,serif;font-size:20px;font-weight:500}.portal-profile{display:flex;align-items:center;gap:10px}.portal-profile>span{display:grid;width:40px;height:40px;place-items:center;border-radius:12px;background:#eaf3ff;color:var(--blue);font-size:11px;font-weight:900}.portal-profile>div{display:flex;flex-direction:column}.portal-profile strong{font-size:13px}.portal-profile small{color:#8592a4;font-size:10px}.portal-content,.admin-content{width:min(1500px,100%);margin:auto;padding:30px 35px 70px}.welcome{display:flex;min-height:160px;align-items:center;justify-content:space-between;gap:25px;padding:30px;border-radius:20px;background:radial-gradient(circle at 80% 50%,rgba(6,182,212,.17),transparent 25%),linear-gradient(135deg,#132743,#1c3d68);color:#fff;box-shadow:var(--shadow)}.welcome>div>span{color:#64e0f8;font-size:11px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.welcome h1{margin:8px 0 5px;font-family:Georgia,serif;font-size:42px;font-weight:500}.welcome p{margin:0;color:rgba(255,255,255,.62);font-size:15px}.portal-metrics,.admin-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:18px}.portal-metrics article,.admin-metrics article{display:flex;align-items:center;gap:12px;padding:18px;border:1px solid var(--line);border-radius:15px;background:#fff}.portal-metrics article>span,.admin-metrics article>span{display:grid;width:44px;height:44px;place-items:center;border-radius:12px;background:#eaf3ff;color:var(--blue);font-size:16px}.portal-metrics article>div,.admin-metrics article>div{display:flex;flex-direction:column}.portal-metrics small,.admin-metrics small{color:#7f8c9f;font-size:10px;font-weight:900}.portal-metrics strong,.admin-metrics strong{margin-top:3px;font-size:24px}.subject-tabs{display:flex;gap:11px;margin:24px 0;overflow:auto}.subject-tabs>a{display:flex;min-width:260px;align-items:center;gap:10px;padding:10px;border:1px solid var(--line);border-radius:12px;background:#fff}.subject-tabs>a.active{border-color:var(--blue);box-shadow:0 0 0 2px rgba(37,99,235,.08)}.subject-tabs img{width:48px;height:48px;border-radius:10px;object-fit:cover}.subject-tabs span{display:flex;min-width:0;flex:1;flex-direction:column}.subject-tabs small{color:var(--blue);font-size:9px;font-weight:900}.subject-tabs strong{margin-top:3px;overflow:hidden;font-size:14px;text-overflow:ellipsis;white-space:nowrap}.subject-tabs em{color:var(--blue);font-size:12px;font-style:normal;font-weight:900}.learning-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:17px}.video-card,.lesson-menu,.materials-card,.empty-state,.manager-card,.admin-form-card,.admin-heading,.quick-grid{border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 35px rgba(24,49,82,.045)}.video-card{padding:21px}.video-card>header{display:flex;align-items:end;justify-content:space-between;margin-bottom:15px}.video-card>header span>small{color:var(--blue);font-size:10px;font-weight:900}.video-card h2,.materials-card h2,.manager-card h2,.admin-form-card h2{margin:5px 0 0;font-family:Georgia,serif;font-size:28px;font-weight:500}.video-card>header>em{padding:7px 10px;border-radius:8px;background:#e9fbf4;color:#059669;font-size:11px;font-style:normal;font-weight:900}.video-player{aspect-ratio:16/9;overflow:hidden;border-radius:14px;background:#0c1b31}.video-player iframe,.video-player video{width:100%;height:100%;border:0}.video-placeholder{display:flex;min-height:100%;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:linear-gradient(rgba(7,20,39,.45),rgba(7,20,39,.8)),url("https://images.unsplash.com/photo-1635070041078-e363dbe005cb?auto=format&fit=crop&w=1200&q=82") center/cover;color:#fff;text-align:center}.video-placeholder>span{display:grid;width:65px;height:65px;place-items:center;border:1px solid rgba(255,255,255,.4);border-radius:50%;background:rgba(255,255,255,.15)}.video-placeholder.large{min-height:380px}.lesson-description{padding-top:18px}.lesson-description>span{color:var(--blue);font-size:10px;font-weight:900}.lesson-description h3{margin:5px 0;font-family:Georgia,serif;font-size:24px;font-weight:500}.lesson-description p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}.lesson-menu{overflow:hidden}.lesson-menu>header{display:flex;flex-direction:column;padding:19px;border-bottom:1px solid var(--line)}.lesson-menu>header span{color:var(--blue);font-size:10px;font-weight:900}.lesson-menu>header strong{margin-top:3px;font-family:Georgia,serif;font-size:21px;font-weight:500}.lesson-menu>a{display:flex;gap:11px;padding:14px;border-bottom:1px solid #edf1f6}.lesson-menu>a.active{background:#eef6ff}.lesson-menu>a>span{display:grid;width:32px;height:32px;flex:0 0 32px;place-items:center;border-radius:50%;background:#edf2f7;color:#758397;font-size:11px;font-weight:900}.lesson-menu>a.active>span{background:var(--blue);color:#fff}.lesson-menu>a>div{display:flex;min-width:0;flex-direction:column}.lesson-menu small{color:#8996a7;font-size:9px;font-weight:900}.lesson-menu strong{margin-top:3px;font-size:14px}.lesson-menu em{margin-top:4px;color:#8a97a8;font-size:11px;font-style:normal}.materials-card{margin-top:18px;padding:21px}.materials-card>header span{color:var(--blue);font-size:10px;font-weight:900}.materials-card>div{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:16px}.materials-card>div>a{display:flex;align-items:center;gap:11px;padding:13px;border:1px solid var(--line);border-radius:11px;background:#fafbfd}.materials-card>div>a>span{display:grid;width:43px;height:43px;place-items:center;border-radius:10px;background:#feecec;color:var(--red);font-size:10px;font-weight:900}.materials-card>div>a>div{display:flex;min-width:0;flex:1;flex-direction:column}.materials-card a strong{font-size:14px}.materials-card a small{margin-top:3px;color:#8794a6;font-size:11px}.materials-card a em{color:var(--blue);font-style:normal}.empty-state{padding:70px;text-align:center}.empty-state>span{display:grid;width:70px;height:70px;margin:0 auto 18px;place-items:center;border-radius:20px;background:#eaf3ff;color:var(--blue);font-size:28px}.empty-state h2{margin:0;font-family:Georgia,serif;font-size:36px;font-weight:500}.empty-state p{color:var(--muted)}.empty-small{padding:15px;color:var(--muted);font-size:13px}
/* Admin */
.admin-user>span{background:linear-gradient(135deg,#8b5cf6,#4f46e5)}.admin-status{display:flex;flex-direction:column;gap:6px;margin-top:auto;padding:14px;border:1px solid rgba(52,211,153,.16);border-radius:13px;background:rgba(52,211,153,.06)}.admin-status>span{color:#8ff2ca;font-size:12px;font-weight:800}.admin-status small{color:rgba(255,255,255,.4);font-size:10px}.admin-status a{margin-top:6px;padding:9px;border:1px solid rgba(255,255,255,.1);border-radius:8px;text-align:center;font-size:11px}.admin-heading{display:flex;align-items:center;justify-content:space-between;padding:27px 30px}.admin-heading>div>span,.admin-form-card>span{color:var(--blue);font-size:11px;font-weight:900;letter-spacing:.14em}.admin-heading h1{margin:7px 0 4px;font-family:Georgia,serif;font-size:39px;font-weight:500;letter-spacing:-.04em}.admin-heading p{margin:0;color:var(--muted);font-size:14px}.admin-metrics{margin:17px 0}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:16px}.quick-grid>a{display:flex;align-items:center;gap:12px;padding:17px;border-right:1px solid var(--line);font-weight:900}.quick-grid>a:last-child{border:0}.quick-grid>a>span{display:grid;width:44px;height:44px;place-items:center;border-radius:12px;background:#eaf3ff;color:var(--blue)}.quick-grid>a>div{display:flex;min-width:0;flex:1;flex-direction:column}.quick-grid strong{font-size:14px}.quick-grid small{margin-top:3px;color:var(--muted);font-size:11px;font-weight:500}.admin-split{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:17px;margin-top:17px}.manager-card{overflow:hidden}.manager-card>header{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line)}.manager-card>header h2{margin:0}.manager-card>header span{color:var(--muted);font-size:12px}.slide-admin-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:18px}.slide-admin-grid article{overflow:hidden;border:1px solid var(--line);border-radius:12px}.slide-admin-grid img{width:100%;height:145px;object-fit:cover}.slide-admin-grid article>div{display:flex;min-height:85px;flex-direction:column;padding:13px}.slide-admin-grid small{color:var(--blue);font-size:10px;font-weight:900}.slide-admin-grid strong{margin-top:5px;font-family:Georgia,serif;font-size:18px;font-weight:500}.slide-admin-grid footer{display:flex;gap:7px;padding:0 13px 13px}.slide-admin-grid footer button,.danger{min-height:34px;padding:0 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:#5c6b80;cursor:pointer;font-size:11px;font-weight:800}.danger{border-color:#fecaca!important;color:#b91c1c!important}.admin-form-card{align-self:start;padding:24px}.admin-form-card h2{margin-bottom:20px;font-size:27px}.admin-form-card{display:grid;gap:14px}.admin-form-card textarea{min-height:100px;padding:11px;resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.subjects-manager{margin-top:17px}.subject-admin-row{display:grid;grid-template-columns:70px minmax(170px,1.2fr) .6fr 1fr .65fr auto;align-items:end;gap:13px;padding:13px 18px;border-bottom:1px solid var(--line)}.subject-admin-row img{width:65px;height:65px;border-radius:11px;object-fit:cover}.subject-admin-row>div{display:flex;align-self:center;flex-direction:column}.subject-admin-row>div strong{font-size:14px}.subject-admin-row>div small{margin-top:3px;color:var(--muted);font-size:11px}.subject-admin-row label{display:flex;flex-direction:column;gap:6px;color:#526177;font-size:11px;font-weight:800}.subject-admin-row input,.subject-admin-row select{min-height:40px;font-size:12px}.wide-form{margin-top:17px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.span-2{grid-column:1/-1}.student-admin-grid{display:grid;grid-template-columns:320px minmax(0,1fr) 340px;gap:17px;margin-top:17px}.student-list-admin>a{display:flex;align-items:center;gap:10px;padding:12px 15px;border-bottom:1px solid #edf1f6}.student-list-admin>a.active{background:#eef6ff}.student-list-admin>a>span{display:grid;width:40px;height:40px;flex:0 0 40px;place-items:center;border-radius:11px;background:#eaf3ff;color:var(--blue);font-size:11px;font-weight:900}.student-list-admin>a>div{display:flex;min-width:0;flex:1;flex-direction:column}.student-list-admin strong{font-size:13px}.student-list-admin small{margin-top:3px;overflow:hidden;color:var(--muted);font-size:10px;text-overflow:ellipsis}.access-manager>div{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line)}.access-manager>div img{width:45px;height:45px;border-radius:10px;object-fit:cover}.access-manager>div strong{flex:1;font-size:13px}.assign-form{display:flex;gap:8px;padding:16px}.assign-form select{flex:1}.content-admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin-top:17px}.recent-content{margin-top:17px}.recent-content>div{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:17px}.recent-content article{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);border-radius:10px}.recent-content article>span{display:grid;width:38px;height:38px;place-items:center;border-radius:10px;background:#eaf3ff;color:var(--blue);font-size:10px;font-weight:900}.recent-content article>div{display:flex;min-width:0;flex-direction:column}.recent-content strong{overflow:hidden;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.recent-content small{margin-top:3px;color:var(--muted);font-size:10px}.settings-form{max-width:700px;margin-top:17px}
@media(max-width:1200px){.subject-grid{grid-template-columns:repeat(2,1fr)}.student-admin-grid{grid-template-columns:1fr 1fr}.student-admin-grid>.admin-form-card{grid-column:1/-1}.quick-grid{grid-template-columns:repeat(2,1fr)}.quick-grid>a:nth-child(2){border-right:0}.content-admin-grid{grid-template-columns:1fr}.recent-content>div{grid-template-columns:repeat(2,1fr)}}@media(max-width:950px){.mobile-menu{position:fixed;z-index:80;top:14px;left:14px;display:grid;width:45px;height:45px;place-items:center;border:0;border-radius:12px;background:var(--navy);color:#fff;box-shadow:0 8px 25px rgba(10,26,48,.2)}.public-sidebar,.portal-sidebar{transform:translateX(-105%);transition:.2s}.public-sidebar.open,.portal-sidebar.open{transform:translateX(0)}.public-page,.portal-main{margin-left:0}.topbar,.portal-header{padding-left:75px}.hero-content{width:86%}.section-heading,.method,.campus-promo{grid-template-columns:1fr}.method{gap:70px}.campus-promo{gap:50px}.learning-grid{grid-template-columns:1fr}.lesson-menu{max-height:500px;overflow:auto}.materials-card>div{grid-template-columns:repeat(2,1fr)}.admin-page .portal-sidebar{transform:translateX(0)}.admin-page .portal-main{margin-left:270px}.admin-split{grid-template-columns:1fr}.student-admin-grid{grid-template-columns:1fr}.subject-admin-row{grid-template-columns:65px 1fr 1fr}.subject-admin-row label,.subject-admin-row .button{grid-column:auto}.recent-content>div{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){body{font-size:16px}.topbar-visits,.topbar-status,.topbar-actions>a:first-child{display:none}.hero{min-height:790px}.hero-content{width:100%;padding:80px 22px 210px}.hero h1{font-size:50px}.hero-content>p{font-size:17px}.hero-navigation{right:18px;bottom:125px;left:18px;justify-content:space-between}.hero-navigation>div{display:none}.promo-bar{min-height:112px;grid-template-columns:auto 1fr;padding:13px 18px}.promo-bar>a{grid-column:2}.stats-strip{grid-template-columns:1fr 1fr;gap:20px;padding:25px 18px}.stats-strip>div{border:0;justify-content:flex-start}.section,.method,.campus-promo{padding:70px 18px}.section-heading{gap:20px}.subject-grid,.testimonial-grid{grid-template-columns:1fr}.method-photo{min-height:420px}.method-photo>span{right:10px}.campus-mock{transform:none}.public-footer{grid-template-columns:1fr 1fr;padding:50px 20px 90px}.portal-header>div:first-child{display:none}.portal-content,.admin-content{padding:20px 14px 60px}.welcome{align-items:flex-start;flex-direction:column}.portal-metrics,.admin-metrics{grid-template-columns:1fr 1fr}.materials-card>div{grid-template-columns:1fr}.admin-page .portal-sidebar{display:none}.admin-page .portal-main{margin-left:0}.admin-page .portal-header{padding-left:20px}.admin-heading{align-items:flex-start;flex-direction:column;gap:15px}.quick-grid{grid-template-columns:1fr}.quick-grid>a{border-right:0;border-bottom:1px solid var(--line)}.slide-admin-grid{grid-template-columns:1fr}.student-admin-grid,.content-admin-grid{grid-template-columns:1fr}.subject-admin-row{grid-template-columns:60px 1fr}.subject-admin-row label,.subject-admin-row .button{grid-column:1/-1}.recent-content>div{grid-template-columns:1fr}.form-grid,.form-row{grid-template-columns:1fr}.span-2{grid-column:auto}}@media(max-width:480px){.button{font-size:13px}.topbar-actions .outline{display:none}.hero h1{font-size:43px}.stats-strip{grid-template-columns:1fr}.subject-copy>p{min-height:0}.portal-metrics,.admin-metrics{grid-template-columns:1fr}.public-footer{grid-template-columns:1fr}.learning-grid{display:block}.lesson-menu{margin-top:15px}.auth-card,.setup-card{padding:28px 20px}.whatsapp>div{display:none}.whatsapp{padding:8px}}