/* Ab Edu - Modern Uzum-inspired Styles */
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}:root{--bg-primary:#fff;--bg-secondary:#f8fafc;--bg-tertiary:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--border-color:#e2e8f0;--accent:#7c3aed;--accent-dark:#5b21b6;--accent-bg:#f3e8ff;--green:#10b981;--purple:#a855f7;--gradient:linear-gradient(135deg,#7c3aed 0%,#a855f7 50%,#ec4899 100%);--gradient-light:linear-gradient(135deg,#f3e8ff 0%,#fdf4ff 100%)}[data-theme="dark"]{--bg-primary:#0f0f23;--bg-secondary:#1a1a2e;--bg-tertiary:#16213e;--text-primary:#f1f1f1;--text-secondary:#a1a1a1;--text-muted:#666;--border-color:#333;--accent:#a78bfa;--accent-dark:#7c3aed;--accent-bg:#1e1b4b}[data-theme="dark"] .logo-light{display:none!important}[data-theme="dark"] .logo-dark{display:block!important}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Inter',-apple-system,sans-serif;background:var(--bg-secondary);color:var(--text-primary);transition:all .3s;line-height:1.6;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}@media(min-width:1400px){.container{max-width:1280px}}@media(min-width:1600px){.container{max-width:1400px}}@media(min-width:1920px){.container{max-width:1600px}}.navbar{background:rgba(255,255,255,0.95);padding:16px 0;position:sticky;top:0;z-index:100;border-bottom:1px solid var(--border-color);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.navbar .container{display:flex;justify-content:space-between;align-items:center}.navbar-brand{display:flex;align-items:center;gap:4px;text-decoration:none;font-size:28px;font-weight:900;transition:transform .2s}.navbar-brand:hover{transform:scale(1.05)}.navbar-brand .logo-education{color:#7c3aed;font-family:Arial,Helvetica,sans-serif;font-weight:900;letter-spacing:-1px}.navbar-brand .logo-ab{color:#ec4899;font-family:Georgia,'Times New Roman',serif;font-style:italic;font-weight:700}.navbar-brand i{background:var(--gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-menu{display:flex;align-items:center;gap:8px;list-style:none}.nav-link{padding:10px 18px;border-radius:50px;text-decoration:none;color:var(--text-secondary);font-weight:500;font-size:15px;transition:all .2s}.nav-link:hover{background:var(--bg-tertiary);color:var(--text-primary)}.nav-link.active{background:var(--accent-bg);color:var(--accent)}.theme-toggle{width:44px;height:44px;border-radius:50%;background:var(--bg-tertiary);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--text-secondary);transition:all .2s;margin-left:8px}.theme-toggle:hover{background:var(--accent-bg);color:var(--accent)}.hero{background:var(--gradient);padding:120px 0;text-align:center;color:#fff;position:relative;overflow:hidden;min-height:80vh;display:flex;align-items:center}.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M50 50m-20 0a20,20 0 1,1 40,0a20,20 0 1,1 -40,0'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");animation:float 20s ease-in-out infinite}.hero-content{position:relative;z-index:1;max-width:800px;margin:0 auto}.hero h1{font-size:64px;font-weight:900;margin-bottom:24px;line-height:1.1;background:linear-gradient(135deg,#fff 0%,rgba(255,255,255,0.8) 100%);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 0 30px rgba(255,255,255,0.5)}.hero p{font-size:22px;opacity:.9;margin-bottom:40px;max-width:600px;margin-left:auto;margin-right:auto;font-weight:400}.hero-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-top:40px}.btn{display:inline-flex;align-items:center;gap:12px;padding:16px 36px;border-radius:50px;font-size:16px;font-weight:600;text-decoration:none;border:none;cursor:pointer;transition:all .3s;position:relative;overflow:hidden}.btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);transition:left .5s}.btn:hover::before{left:100%}.btn-primary{background:#fff;color:var(--accent-dark);box-shadow:0 10px 30px rgba(0,0,0,.1)}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 20px 40px rgba(0,0,0,.2)}.btn-outline{background:rgba(255,255,255,.1);color:#fff;border:2px solid rgba(255,255,255,.3);backdrop-filter:blur(10px)}.btn-outline:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.6);transform:translateY(-2px)}.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 30px rgba(124,58,237,.3)}.btn-accent:hover{background:var(--accent-dark);transform:translateY(-3px);box-shadow:0 20px 40px rgba(124,58,237,.4)}.stats{padding:60px 0;background:var(--bg-primary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;text-align:center;max-width:1400px;margin:0 auto}@media(min-width:1600px){.stats-grid{grid-template-columns:repeat(4,1fr)}}.stat-item i{font-size:40px;background:var(--gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:16px}.stat-item h3{font-size:42px;font-weight:800;color:var(--text-primary);margin-bottom:8px}.stat-item p{color:var(--text-muted);font-size:16px}.section{padding:80px 0}.section-title{text-align:center;margin-bottom:48px}.section-title h2{font-size:36px;font-weight:700;margin-bottom:16px;color:var(--text-primary)}.section-title p{color:var(--text-muted);font-size:18px}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px;padding:20px 0;max-width:1400px;margin:0 auto}@media(min-width:1600px){.cards-grid{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}}.card{background:var(--bg-primary);border-radius:24px;overflow:hidden;border:1px solid var(--border-color);transition:all .4s;position:relative;box-shadow:0 4px 20px rgba(0,0,0,.05)}.card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient);transform:scaleX(0);transition:transform .3s;transform-origin:left}.card:hover{transform:translateY(-12px);box-shadow:0 25px 50px rgba(0,0,0,.15)}.card:hover::before{transform:scaleX(1)}.card-img{width:100%;height:220px;object-fit:cover;background:var(--gradient-light);transition:transform .3s}.card:hover .card-img{transform:scale(1.05)}.card-img-placeholder{width:100%;height:220px;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:48px;color:#fff;position:relative;overflow:hidden}.card-img-placeholder::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg,rgba(255,255,255,.1) 25%,transparent 25%,transparent 75%,rgba(255,255,255,.1) 75%);background-size:20px 20px;animation:shimmer 2s linear infinite}.card-body{padding:28px}.card-title{font-size:22px;font-weight:700;margin-bottom:12px;color:var(--text-primary);line-height:1.3}.card-text{color:var(--text-secondary);font-size:16px;margin-bottom:20px;line-height:1.6}.card-meta{display:flex;align-items:center;gap:20px;color:var(--text-muted);font-size:14px;margin-bottom:20px}.card-price{font-size:24px;font-weight:800;color:var(--accent);background:var(--gradient);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.teacher-card{text-align:center;padding:32px 24px}.teacher-card .card-img{width:140px;height:140px;border-radius:50%;margin:0 auto 20px}.teacher-card .card-img-placeholder{width:140px;height:140px;border-radius:50%;margin:0 auto 20px;font-size:40px}.footer{background:var(--bg-primary);border-top:1px solid var(--border-color);padding:60px 0 30px}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;margin-bottom:40px}.footer-brand{font-size:24px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:4px}.footer-brand .logo-education{color:#2E3192;font-family:Arial,Helvetica,sans-serif;font-weight:900;letter-spacing:-1px}.footer-brand .logo-ab{color:#E63946;font-family:Georgia,'Times New Roman',serif;font-style:italic;font-weight:700}.footer h5{font-size:16px;font-weight:600;margin-bottom:20px;color:var(--text-primary)}.footer a,.footer p{color:var(--text-secondary);font-size:15px;line-height:2;text-decoration:none}.footer a:hover{color:var(--accent)}.footer-bottom{text-align:center;padding-top:30px;border-top:1px solid var(--border-color);color:var(--text-muted);font-size:14px}.social-links{display:flex;gap:12px;margin-top:20px}.social-links a{width:44px;height:44px;border-radius:50%;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:18px;transition:all .2s}.social-links a:hover{background:var(--accent);color:#fff}.alert{padding:16px 20px;border-radius:12px;margin:20px;display:flex;align-items:center;gap:12px;background:#e6f4ea;color:#1e7e34}.form-group{margin-bottom:20px}.form-label{display:block;font-weight:500;margin-bottom:8px;color:var(--text-primary)}.form-control{width:100%;padding:14px 18px;border:2px solid var(--border-color);border-radius:12px;font-size:16px;background:var(--bg-primary);color:var(--text-primary);transition:all .2s}.form-control:focus{outline:none;border-color:var(--accent)}textarea.form-control{min-height:120px;resize:vertical}.mobile-toggle{display:none;width:44px;height:44px;border-radius:12px;background:var(--bg-tertiary);border:none;cursor:pointer;font-size:20px;color:var(--text-primary)}@media(max-width:768px){.mobile-toggle{display:flex;align-items:center;justify-content:center}.nav-menu{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg-primary);flex-direction:column;padding:20px;border-bottom:1px solid var(--border-color)}.nav-menu.active{display:flex}.hero h1{font-size:36px}.hero p{font-size:18px}.stat-item h3{font-size:32px}}@media(min-width:1920px){.hero h1{font-size:72px}.hero p{font-size:24px}.section-title h2{font-size:44px}.card{max-width:100%}}
@media(min-width:1400px){.container{max-width:1280px;padding:0 40px}.courses-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.teachers-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.stats-grid{grid-template-columns:repeat(4,1fr)}.section-title h2{font-size:48px}.hero h1{font-size:72px}}@media(min-width:1600px){.container{max-width:1400px;padding:0 60px}.courses-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.teachers-grid{grid-template-columns:repeat(6,1fr);gap:20px}.cards-grid{grid-template-columns:repeat(4,1fr);gap:20px}.section{padding:120px 60px}.hero{padding:200px 60px 140px 60px}}@media(min-width:1920px){.container{max-width:1600px;padding:0 80px}.courses-grid{grid-template-columns:repeat(5,1fr);gap:24px}.teachers-grid{grid-template-columns:repeat(6,1fr);gap:24px}.cards-grid{grid-template-columns:repeat(5,1fr);gap:24px}.section{padding:140px 80px}.hero{padding:220px 80px 160px 80px}.section-title h2{font-size:56px}.hero h1{font-size:80px}body{font-size:16px}}@media(min-width:2560px){.container{max-width:1800px;padding:0 100px}.courses-grid{grid-template-columns:repeat(6,1fr)}.teachers-grid{grid-template-columns:repeat(8,1fr)}.cards-grid{grid-template-columns:repeat(6,1fr)}body{font-size:18px}h1{font-size:96px}h2{font-size:72px}h3{font-size:48px}}