@import"https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;900&family=Poppins:wght@300;400;600;800&display=swap";.register-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top right,#fffbeb,#fff);padding:80px 20px}.register-card{background:#fff;width:100%;max-width:900px;border-radius:40px;box-shadow:0 40px 100px #0206171a;display:grid;grid-template-columns:1fr 1.5fr;overflow:hidden;animation:fadeInUp .8s ease-out}.register-visual{background:var(--primary);color:#fff;padding:60px;display:flex;flex-direction:column;justify-content:center}.register-visual h2{color:#fff;font-size:2.5rem;font-weight:900;margin-bottom:20px;line-height:1.1}.register-visual p{color:#94a3b8;font-weight:600}.register-form-area{padding:60px}.register-form-area h3{font-size:1.8rem;font-weight:900;margin-bottom:30px;color:var(--primary)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.full-width{grid-column:span 2}.reg-group{margin-bottom:20px}.reg-group label{display:block;font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;color:var(--text-muted)}.reg-group input,.reg-group select{width:100%;padding:14px;border:2px solid #f1f5f9;border-radius:12px;font-family:Poppins,sans-serif;font-weight:600;transition:.3s}.reg-group input:focus,.reg-group select:focus{border-color:var(--accent);background:#fffbeb;outline:none}.reg-btn{width:100%;padding:18px;background:var(--primary);color:#fff;border:none;border-radius:12px;font-weight:800;font-size:1rem;cursor:pointer;transition:.4s;margin-top:10px}.reg-btn:hover{background:var(--accent);color:var(--primary);transform:translateY(-3px);box-shadow:0 10px 20px #f59e0b4d}@media(max-width:850px){.register-card{grid-template-columns:1fr}.register-visual{display:none}.form-grid{grid-template-columns:1fr}.full-width{grid-column:span 1}}:root{--primary: #0f172a;--accent: #3b82f6;--text-muted: #64748b;--card-bg: #f8fafc;--whatsapp: #25D366}*{box-sizing:border-box;margin:0;padding:0}html,body{overflow-x:hidden;font-family:Inter,sans-serif}.navbar{position:fixed;top:0;width:100%;display:flex;justify-content:space-between;align-items:center;padding:1.5rem 10%;background:#ffffffe6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:1000;border-bottom:1px solid rgba(0,0,0,.05);transition:all .3s ease}.logo{font-size:1.8rem;font-weight:900;letter-spacing:-1px;color:var(--primary)}.logo span{color:var(--accent)}.nav-links{display:flex;gap:3rem;list-style:none;align-items:center}.nav-links a{text-decoration:none;color:var(--primary);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:1px;transition:color .3s}.nav-links a:hover{color:var(--accent)}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top right,#fffbeb,#fff);padding:140px 10% 80px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center;width:100%}.hero-content h1{font-size:4.5rem;line-height:1.1;margin-bottom:1.5rem;color:var(--primary)}.hero-content p{font-size:1.2rem;color:var(--text-muted);margin-bottom:2.5rem;max-width:550px;line-height:1.6}.btn{padding:18px 40px;border-radius:12px;font-weight:700;text-decoration:none;display:inline-block;transition:.4s cubic-bezier(.175,.885,.32,1.275);text-align:center}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 30px #02061733}.btn-primary:hover{transform:scale(1.05);background:#000}.btn-whatsapp{border:2px solid var(--whatsapp);color:var(--whatsapp);margin-left:20px}.btn-whatsapp:hover{background:var(--whatsapp);color:#fff}.hero-btns{display:flex;align-items:center}section{padding:120px 10%}.section-tag{color:var(--accent);font-weight:800;text-transform:uppercase;letter-spacing:3px;font-size:.8rem;margin-bottom:1rem;display:block}.section-title{font-size:3rem;margin-bottom:4rem;color:var(--primary)}.classes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px}.class-card{background:var(--card-bg);padding:50px 40px;border-radius:30px;transition:.4s;border:1px solid transparent;position:relative}.class-card:hover{background:#fff;border-color:var(--accent);transform:translateY(-15px);box-shadow:0 30px 60px #0000000d}.class-card h3{font-size:1.8rem;margin:1.5rem 0 1rem;color:var(--primary)}.class-card p{line-height:1.6;color:var(--text-muted)}.class-card .icon{font-size:3rem}.why-section{background:var(--primary);color:#fff;border-radius:50px;margin:0 5% 100px;padding:100px}.why-section h2{color:#fff;font-size:3.5rem;margin-bottom:1rem}.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:60px}.why-item h4{color:var(--accent);font-size:1.5rem;margin-bottom:10px}.why-item p{color:#cbd5e1;line-height:1.6}footer{padding:100px 10% 50px;background:#fafafa;border-top:1px solid #eee}.footer-wrap{display:flex;justify-content:space-between;align-items:flex-start}.footer-brand h2{font-size:2rem;margin-bottom:1rem;color:var(--primary)}.footer-brand p{max-width:300px;color:var(--text-muted);line-height:1.5}.contact-info{text-align:right}.contact-info h3{font-size:1.2rem;margin-bottom:1rem;color:var(--accent)}.contact-info p{font-size:1.1rem;font-weight:600;color:var(--primary)}@media(max-width:1024px){.hero-content h1{font-size:3.5rem}.navbar{padding:1.5rem 5%}section{padding:80px 5%}.why-section{padding:60px 40px}.why-section h2{font-size:2.8rem}}@media(max-width:768px){.navbar{flex-direction:column;gap:1rem;padding:1rem 5%;position:relative}.nav-links{gap:1.5rem;flex-wrap:wrap;justify-content:center;width:100%}.hero{padding:20px 5% 40px;min-height:auto;flex-direction:column}.hero-grid{grid-template-columns:1fr;gap:40px;text-align:center}.hero-content h1{font-size:2.8rem}.hero-content p{margin:0 auto 2rem}.hero-btns{justify-content:center;flex-direction:column;gap:15px}.btn-whatsapp{margin-left:0}.btn{width:100%;max-width:350px}.hero-visual div{height:350px!important}.section-title{font-size:2.2rem;margin-bottom:2rem}.classes-grid{gap:20px}.why-section{margin:0 0 60px;border-radius:0;width:100%;padding:60px 5%}.why-grid{grid-template-columns:1fr;gap:30px}.why-section h2{font-size:2.5rem}.footer-wrap{flex-direction:column;gap:40px;text-align:center;align-items:center}.contact-info{text-align:center}.contact-info div{justify-content:center!important}.footer-brand p{margin:0 auto}}@media(max-width:480px){.hero-content h1{font-size:2.2rem}.nav-links{gap:1rem;font-size:.75rem}.nav-links a{font-size:.75rem}.why-section h2,.section-title{font-size:2rem}.class-card{padding:30px 20px}}.login-page-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top right,#fffbeb,#fff);padding:40px 20px}.login-card-split{background:#fff;width:100%;max-width:900px;border-radius:40px;box-shadow:0 40px 100px #0206171a;display:grid;grid-template-columns:1fr 1.2fr;overflow:hidden;animation:fadeInUp .8s ease-out}.login-visual-side{background:var(--primary);color:#fff;padding:60px;display:flex;flex-direction:column;justify-content:center;position:relative}.login-visual-side:after{content:"";position:absolute;top:-50%;right:-50%;width:100%;height:100%;background:radial-gradient(circle,rgba(245,158,11,.1) 0%,transparent 70%)}.login-visual-side h2{color:#fff;font-size:3rem;font-weight:900;margin-bottom:20px;line-height:1;position:relative;z-index:2}.login-visual-side p{color:#94a3b8;font-weight:700;font-size:1.1rem;position:relative;z-index:2}.login-form-side{padding:80px 60px;display:flex;flex-direction:column;justify-content:center}.login-form-side h3{font-size:2.2rem;font-weight:900;margin-bottom:35px;color:var(--primary);letter-spacing:-1px}.login-group{margin-bottom:25px}.login-group label{display:block;font-size:.8rem;font-weight:900;text-transform:uppercase;letter-spacing:2px;margin-bottom:10px;color:var(--primary)}.login-group input{width:100%;padding:18px;border:2px solid #f1f5f9;border-radius:15px;font-family:Poppins,sans-serif;font-weight:700;font-size:1rem;transition:all .3s cubic-bezier(.4,0,.2,1)}.login-group input:focus{border-color:var(--accent);background:#fffbeb;outline:none;transform:scale(1.02)}.login-action-btn{width:100%;padding:20px;background:var(--primary);color:#fff;border:none;border-radius:15px;font-weight:900;font-size:1.1rem;text-transform:uppercase;letter-spacing:1px;cursor:pointer;transition:.4s;margin-top:15px}.login-action-btn:hover{background:var(--accent);color:var(--primary);box-shadow:0 15px 30px #f59e0b4d}.login-footer-text{margin-top:30px;text-align:center;font-weight:700;font-size:.9rem;color:#64748b}.login-footer-text a{color:var(--primary);text-decoration:none;border-bottom:2px solid var(--accent);padding-bottom:2px}@media(max-width:850px){.login-card-split{grid-template-columns:1fr}.login-visual-side{display:none}}.admin-page-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#020617;padding:40px 20px}.admin-card-split{background:#fff;width:100%;max-width:950px;border-radius:40px;box-shadow:0 40px 100px #00000080;display:grid;grid-template-columns:1fr 1.2fr;overflow:hidden;animation:fadeInUp .8s ease-out}.admin-visual-side{background:linear-gradient(135deg,#0f172a,#020617);color:#fff;padding:60px;display:flex;flex-direction:column;justify-content:center;position:relative;border-right:4px solid var(--accent-gold, #fbbf24)}.admin-visual-side h2{color:#fff;font-family:Playfair Display,serif;font-size:3.5rem;font-weight:900;margin-bottom:20px;line-height:1}.admin-visual-side h2 span{color:var(--accent-gold, #fbbf24)}.admin-visual-side p{color:#94a3b8;font-weight:700;font-size:1.1rem;text-transform:uppercase;letter-spacing:2px}.admin-back-link{margin-top:auto;font-size:.85rem;font-weight:700}.admin-back-link a{color:#64748b;text-decoration:none;transition:.3s}.admin-back-link a:hover{color:var(--accent-gold, #fbbf24)}.admin-form-side{padding:80px 60px;background:#fff;display:flex;flex-direction:column;justify-content:center}.admin-form-side h3{font-size:2.2rem;font-weight:900;margin-bottom:35px;color:#0f172a;letter-spacing:-1px}.admin-group{margin-bottom:25px}.admin-group label{display:block;font-size:.75rem;font-weight:900;text-transform:uppercase;letter-spacing:2px;margin-bottom:10px;color:#475569}.admin-group input{width:100%;padding:18px;border:2px solid #f1f5f9;border-radius:15px;font-family:Poppins,sans-serif;font-weight:700;background:#f8fafc;transition:all .3s ease}.admin-group input:focus{border-color:var(--accent-gold, #fbbf24);background:#fff;outline:none;box-shadow:0 0 15px #fbbf241a;transform:translateY(-2px)}.admin-action-btn{width:100%;padding:20px;background:#0f172a;color:var(--accent-gold, #fbbf24);border:none;border-radius:15px;font-weight:900;font-size:1rem;text-transform:uppercase;letter-spacing:2px;cursor:pointer;transition:.4s cubic-bezier(.175,.885,.32,1.275);margin-top:15px}.admin-action-btn:hover{background:#020617;transform:scale(1.02);box-shadow:0 20px 40px #0003}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media(max-width:850px){.admin-card-split{grid-template-columns:1fr}.admin-visual-side{padding:40px}}.auth-error{position:fixed;top:25px;right:25px;background:#fff;border-left:5px solid #ef4444;padding:20px 30px;border-radius:15px;box-shadow:0 20px 40px #0000001a;z-index:9999;cursor:pointer;animation:slideIn .5s cubic-bezier(.175,.885,.32,1.275);max-width:350px}.error-content{display:flex;align-items:center;gap:15px}.error-icon{font-size:1.5rem}.auth-error p{margin:0;font-weight:800;color:#1e293b;font-size:.9rem;font-family:Poppins,sans-serif}.erorr-progress{position:absolute;bottom:0;left:0;height:4px;background:#ef4444;width:100%;animation:drain 5s linear forwards}@keyframes slideIn{0%{transform:translate(120%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes drain{0%{width:100%}to{width:0%}}:root{--student-primary-dark: #0f172a;--student-primary-light: #1e293b;--student-accent: #f59e0b;--student-bg: #eef4fb;--student-surface: #ffffff;--student-surface-soft: #f8fafc;--student-text: #334155;--student-muted: #64748b;--student-border: #dbe5f0;--student-shadow-sm: 0 12px 30px rgba(15, 23, 42, .08);--student-shadow-lg: 0 24px 50px rgba(15, 23, 42, .12)}.student-shell{min-height:100vh;background:radial-gradient(circle at top right,rgba(245,158,11,.14),transparent 28%),linear-gradient(180deg,#f8fbff 0%,var(--student-bg) 100%)}.student-sidebar{width:290px;background:linear-gradient(180deg,#0f172afa,#1e293bf5),var(--student-primary-dark);color:#fff;display:flex;flex-direction:column;padding:28px 22px;position:fixed;left:0;top:0;bottom:0;height:100vh;border-right:1px solid rgba(255,255,255,.08);overflow-y:auto;z-index:20}.student-sidebar-brand h2{font-size:1.6rem;font-weight:800;letter-spacing:-.04em;margin:0}.student-sidebar-brand h2 span{color:var(--student-accent)}.student-sidebar-brand p{margin-top:8px;color:#94a3b8;font-size:.95rem}.student-sidebar-nav{margin-top:34px}.student-nav-list{list-style:none;display:flex;flex-direction:column;gap:10px;padding:0;margin:0}.student-nav-link{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:16px;color:#cbd5e1;text-decoration:none;font-weight:600;border:1px solid transparent;transition:all .2s ease}.student-nav-link:hover{background:#ffffff0f;color:#fff}.student-nav-link.is-active{background:linear-gradient(135deg,#f59e0bf5,#f97316f5);color:var(--student-primary-dark);box-shadow:0 16px 30px #f59e0b47}.student-nav-icon{font-size:1.15rem}.student-sidebar-footer{margin-top:auto;display:flex;flex-direction:column;gap:14px}.student-profile-chip{display:flex;align-items:center;gap:12px;padding:14px;border-radius:18px;background:#ffffff0f;border:1px solid rgba(255,255,255,.08)}.student-profile-avatar{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--student-accent),#f97316);color:var(--student-primary-dark);display:flex;align-items:center;justify-content:center;font-weight:800}.student-profile-chip strong{display:block}.student-profile-chip p{margin:2px 0 0;color:#94a3b8;font-size:.88rem}.student-logout-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 16px;border:1px solid rgba(248,113,113,.18);border-radius:16px;background:#7f1d1d2e;color:#fecaca;font-weight:700;cursor:pointer;transition:all .2s ease}.student-logout-btn:hover{background:#7f1d1d47}.student-main-content{flex:1;min-width:0;margin-left:290px;width:calc(100% - 290px)}.student-content-wrap{max-width:1400px;margin:0 auto;padding:40px 32px}.student-page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:28px}.student-page-title{margin:0;color:var(--student-primary-dark);font-size:clamp(1.9rem,3vw,2.5rem);letter-spacing:-.05em}.student-page-subtitle{margin:8px 0 0;color:var(--student-muted);max-width:700px;line-height:1.6}.student-overview-badge{display:inline-flex;align-items:center;gap:10px;background:#0f172aeb;color:#fff;padding:12px 16px;border-radius:18px;font-weight:700;box-shadow:var(--student-shadow-sm)}.student-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(320px,1fr);gap:24px}.student-stack{display:flex;flex-direction:column;gap:24px}.student-card{background:#ffffffe0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(219,229,240,.9);border-radius:28px;box-shadow:var(--student-shadow-sm)}.student-card-body{padding:26px}.student-card--hero{overflow:hidden;background:radial-gradient(circle at top right,rgba(245,158,11,.2),transparent 30%),linear-gradient(135deg,#0f172afa,#1e293bf5);color:#fff}.student-hero-content{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(250px,.9fr);gap:24px;align-items:center}.student-hero-kicker{display:inline-block;margin-bottom:12px;color:#fde68a;font-size:.82rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.student-hero-title{margin:0;font-size:clamp(1.8rem,3vw,2.5rem);letter-spacing:-.05em}.student-hero-copy{margin:14px 0 24px;color:#cbd5e1;line-height:1.7;max-width:680px}.student-hero-actions{display:flex;flex-wrap:wrap;gap:12px}.student-btn,.student-btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:16px;padding:13px 18px;font-weight:700;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease}.student-btn{background:linear-gradient(135deg,var(--student-accent),#f97316);color:#fff;box-shadow:0 18px 36px #f973163d}.student-btn-secondary{background:#ffffff14;color:#fff;border:1px solid rgba(255,255,255,.12)}.student-btn:hover,.student-btn-secondary:hover{transform:translateY(-1px)}.student-hero-side{background:#ffffff14;border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:22px}.student-hero-side h3{margin:0 0 8px;font-size:1rem}.student-hero-side p{margin:0;color:#cbd5e1;line-height:1.6}.student-mini-stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}.student-mini-stat{background:#ffffff14;border-radius:18px;padding:16px}.student-mini-stat span{display:block;color:#cbd5e1;font-size:.82rem}.student-mini-stat strong{display:block;margin-top:6px;font-size:1.4rem}.student-stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.student-stat-card{padding:22px;border-radius:22px;background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid var(--student-border)}.student-stat-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:18px}.student-stat-icon{width:46px;height:46px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.25rem}.student-stat-icon--amber{background:#fff7ed;color:#c2410c}.student-stat-icon--blue{background:#eff6ff;color:#1d4ed8}.student-stat-icon--green{background:#ecfdf3;color:#15803d}.student-stat-card h3{margin:0;color:var(--student-muted);font-size:.92rem}.student-stat-value{margin-top:12px;font-size:clamp(1.7rem,2.5vw,2.2rem);color:var(--student-primary-dark);font-weight:800}.student-stat-note{margin-top:8px;color:var(--student-muted);line-height:1.6;font-size:.92rem}.student-section-title{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px}.student-section-title h3{margin:0;font-size:1.12rem;color:var(--student-primary-dark)}.student-section-title p{margin:6px 0 0;color:var(--student-muted)}.student-assignment-list,.student-activity-list{display:flex;flex-direction:column;gap:14px}.student-assignment-row,.student-activity-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px;border-radius:20px;background:var(--student-surface-soft);border:1px solid var(--student-border)}.student-assignment-main,.student-activity-main{display:flex;align-items:flex-start;gap:14px}.student-assignment-icon,.student-activity-icon{width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.student-assignment-icon{background:#eff6ff;color:#1d4ed8}.student-activity-icon{background:#fef3c7;color:#b45309}.student-assignment-row h4,.student-activity-row h4{margin:0 0 4px;color:var(--student-primary-dark)}.student-assignment-row p,.student-activity-row p{margin:0;color:var(--student-muted);line-height:1.5}.student-status-badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:8px 12px;font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}.student-status-badge--pending{background:#fff7ed;color:#c2410c}.student-status-badge--submitted{background:#ecfdf3;color:#15803d}.student-status-badge--overdue{background:#fef2f2;color:#b91c1c}.student-empty-state{padding:26px;border-radius:20px;background:var(--student-surface-soft);border:1px dashed var(--student-border);color:var(--student-muted);text-align:center}.student-insight-list{display:flex;flex-direction:column;gap:14px}.student-insight{padding:16px 18px;border-radius:18px;background:linear-gradient(180deg,#fff,#f8fafc);border:1px solid var(--student-border)}.student-insight strong{display:block;margin-bottom:6px;color:var(--student-primary-dark)}.student-insight p{margin:0;color:var(--student-muted);line-height:1.6}@media(max-width:1180px){.student-grid,.student-hero-content,.student-stat-grid{grid-template-columns:1fr}}@media(max-width:900px){.student-shell{flex-direction:column}.student-sidebar{width:100%;height:auto;position:static;border-right:none;border-bottom:1px solid rgba(255,255,255,.08);overflow:visible}.student-main-content{margin-left:0;width:100%}.student-nav-list{flex-direction:row;flex-wrap:wrap}.student-sidebar-footer{margin-top:22px}}@media(max-width:640px){.student-content-wrap{padding:24px 16px 36px}.student-page-header,.student-assignment-row,.student-activity-row{flex-direction:column;align-items:flex-start}.student-card-body,.student-stat-card{padding:20px}.student-mini-stat-grid{grid-template-columns:1fr}}:root{--admin-bg: #eff4fb;--admin-surface: #ffffff;--admin-surface-soft: #f8fafc;--admin-border: #dbe5f0;--admin-text: #1e293b;--admin-muted: #64748b;--admin-shadow: 0 16px 36px rgba(15, 23, 42, .08)}.admin-shell{min-height:100vh;background:radial-gradient(circle at top right,rgba(245,158,11,.12),transparent 28%),linear-gradient(180deg,#f8fbff 0%,var(--admin-bg) 100%)}.admin-sidebar{width:290px;background:linear-gradient(180deg,#020617fa,#0f172af5);color:#fff;padding:28px 22px;position:fixed;top:0;left:0;bottom:0;height:100vh;display:flex;flex-direction:column;border-right:1px solid rgba(255,255,255,.06);overflow-y:auto;z-index:20}.admin-brand h2{margin:0;font-size:1.7rem;font-weight:800;letter-spacing:-.04em}.admin-brand h2 span{color:var(--accent)}.admin-brand p{margin-top:8px;color:#94a3b8}.admin-nav-stack{margin-top:34px}.admin-nav-card{border-radius:22px;padding:10px;background:#ffffff0d;border:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:8px}.admin-nav-item{display:flex;align-items:center;gap:12px;padding:14px 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