:root{
  --bg:#f7f5fb;
  --surface:#ffffff;
  --surface-2:#f0eafa;
  --text:#211238;
  --muted:#6f6480;
  --primary:#db007d;
  --primary-2:#a30085;
  --purple:#2d1553;
  --purple-dark:#16092f;
  --purple-deep:#1d0e42;
  --border:#e4ddef;
  --ok:#16845b;
  --warn:#b56b00;
  --shadow:0 18px 50px rgba(45,21,83,.12);
  --radius:22px;
  --container:1460px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 20% 15%,rgba(219,0,125,.08),transparent 24rem),
    radial-gradient(circle at 85% 30%,rgba(100,3,126,.08),transparent 30rem),
    var(--bg);
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{max-width:100%}
.hidden{display:none!important}

.topbar{
  position:sticky;top:0;z-index:50;
  min-height:96px;
  display:flex;align-items:center;gap:20px;
  padding:14px 26px;
  color:#fff;
  background:linear-gradient(105deg,var(--purple-dark),var(--purple),#5f0875);
  box-shadow:0 8px 26px rgba(22,9,47,.22);
}
.brand{display:flex;align-items:center;gap:13px;min-width:280px}
.brand-mark{
  width:64px;height:64px;border:3px solid var(--primary);
  border-radius:22px;display:grid;place-items:center;
  font-size:34px;color:var(--primary);font-weight:900;
  background:rgba(255,255,255,.03)
}
.brand-copy strong{display:block;font-family:Poppins,sans-serif;font-size:20px;line-height:1.05}
.brand-copy span{color:#ff7ec3;font-size:13px}
.main-nav{display:flex;align-items:center;justify-content:center;gap:6px;flex:1;flex-wrap:wrap}
.main-nav a{
  min-width:96px;padding:11px 12px;border-radius:14px;
  display:flex;flex-direction:column;align-items:center;gap:4px;
  color:#f7f1ff;font-weight:700;font-size:14px;border:1px solid transparent
}
.main-nav a:hover,.main-nav a.active{
  color:#ff8ccc;background:rgba(219,0,125,.14);border-color:rgba(255,255,255,.08)
}
.nav-icon{font-size:19px}
.user-area{display:flex;align-items:center;gap:12px}
.avatar{
  width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;font-weight:900;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  border:2px solid rgba(255,255,255,.8)
}
.user-copy{display:flex;flex-direction:column;min-width:120px}
.user-copy small{color:#ff91ca}
.logout-button{
  border:1px solid rgba(255,255,255,.5);
  color:#fff;background:rgba(255,255,255,.08);
  border-radius:12px;padding:10px 14px;font-weight:800
}
.logout-button:hover{background:rgba(255,255,255,.18)}
.menu-toggle{display:none;border:0;background:transparent;color:#fff;font-size:28px}

.page{max-width:var(--container);margin:0 auto;padding:28px 28px 56px}
.page-banner{
  padding:34px 38px;border-radius:28px;color:#fff;margin-bottom:28px;
  background:
    linear-gradient(100deg,var(--purple-dark),var(--purple) 55%,#820079),
    radial-gradient(circle at 80% 20%,rgba(255,255,255,.18),transparent 20rem);
  box-shadow:var(--shadow)
}
.eyebrow{font-size:13px;letter-spacing:.16em;font-weight:900;color:#ff8ccc}
.page-banner h1{font-family:Poppins,sans-serif;font-size:clamp(2.2rem,5vw,4.3rem);margin:10px 0 8px}
.page-banner p{font-size:1.15rem;max-width:760px;color:#f2eafa}

.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{
  background:rgba(255,255,255,.94);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow)
}
.card h2,.card h3{font-family:Poppins,sans-serif;margin-top:0}
.muted{color:var(--muted)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;border-radius:13px;padding:13px 18px;font-weight:900
}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff}
.btn-secondary{background:var(--surface-2);color:var(--purple)}
.btn-outline{background:#fff;color:var(--purple);border:1px solid var(--border)}
.btn:disabled{opacity:.55;cursor:not-allowed}

.progress-track{height:14px;background:#e8e0ef;border-radius:99px;overflow:hidden}
.progress-fill{height:100%;width:0;background:linear-gradient(90deg,var(--primary),var(--primary-2));border-radius:inherit;transition:width .35s}
.stat{display:flex;align-items:flex-start;gap:14px}
.stat-icon{font-size:30px}
.stat strong{display:block;font-size:1.8rem;font-family:Poppins,sans-serif}
.module-card{display:flex;gap:18px;align-items:flex-start}
.module-number{
  min-width:54px;height:54px;border-radius:17px;display:grid;place-items:center;
  font-size:22px;font-weight:900;color:#fff;background:linear-gradient(135deg,var(--purple),var(--primary-2))
}
.module-card.completed{border-color:#a8dbc8;background:#f4fff9}
.module-actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.badge{display:inline-flex;padding:7px 11px;border-radius:99px;font-size:12px;font-weight:900}
.badge-ok{background:#dff7ec;color:#0e6a48}
.badge-warn{background:#fff1d9;color:#8b5600}
.badge-soon{background:#f0eafa;color:var(--purple)}
.footer{
  min-height:90px;padding:22px 34px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:#fff;background:linear-gradient(95deg,var(--purple-dark),#4c176e,#7f007b)
}
.footer small{color:#d8cce9}

.cert-layout{display:grid;grid-template-columns:1fr 380px;gap:24px;align-items:start}
.cert-main{max-width:850px;margin:28px auto 0;text-align:center}
.certificate-sheet{
  padding:42px;border:8px double var(--purple);background:#fff;
  text-align:center;min-height:420px;display:grid;place-items:center
}
.certificate-sheet h1{font-family:Poppins,sans-serif;color:var(--purple);font-size:3rem}
.certificate-sheet .cert-name{font-size:2rem;color:var(--primary);font-weight:900}

.login-page{
  min-height:100vh;display:grid;place-items:center;padding:26px;
  background:
    linear-gradient(135deg,rgba(22,9,47,.96),rgba(100,3,126,.94)),
    var(--purple);
}
.login-shell{
  width:min(1080px,100%);display:grid;grid-template-columns:1.15fr .85fr;
  overflow:hidden;border-radius:32px;background:#fff;box-shadow:0 30px 90px rgba(0,0,0,.35)
}
.login-visual{
  min-height:680px;padding:52px;color:#fff;position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 75% 80%,rgba(219,0,125,.65),transparent 20rem),
    linear-gradient(135deg,var(--purple-dark),var(--purple),#650071)
}
.login-visual::after{
  content:"ACADEMIA";position:absolute;left:30px;bottom:18px;
  font:900 92px Poppins,sans-serif;color:rgba(255,255,255,.055)
}
.login-visual h1{font:800 clamp(2.3rem,5vw,4.8rem) Poppins,sans-serif;line-height:1.05;margin:28px 0}
.login-panel{padding:48px 42px;display:flex;flex-direction:column;justify-content:center}
.login-panel h2{font:800 2rem Poppins,sans-serif;margin-bottom:8px}
.field{display:grid;gap:7px;margin:14px 0}
.field label{font-weight:800}
.field input{
  width:100%;padding:14px 15px;border:1px solid #cfc4db;border-radius:13px;background:#faf8fc
}
.tabs{display:flex;gap:8px;margin:18px 0}
.tabs button{flex:1;border:0;padding:11px;border-radius:11px;background:#f0eafa;color:var(--purple);font-weight:900}
.tabs button.active{background:var(--purple);color:#fff}
.login-message{min-height:24px;font-size:14px;color:var(--muted)}
.demo-box{margin-top:18px;padding:14px;border-radius:14px;background:#f8f3fc;border:1px solid var(--border);font-size:14px}

@media(max-width:1100px){
  .topbar{flex-wrap:wrap}
  .brand{min-width:auto}
  .main-nav{order:3;width:100%}
  .user-copy{display:none}
  .grid-3{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .topbar{align-items:flex-start}
  .menu-toggle{display:block;margin-left:auto}
  .main-nav{display:none;flex-direction:column;align-items:stretch}
  .main-nav.open{display:flex}
  .main-nav a{flex-direction:row;justify-content:flex-start}
  .page{padding:18px 14px 38px}
  .page-banner{padding:25px 22px}
  .grid-2,.grid-3,.cert-layout,.login-shell{grid-template-columns:1fr}
  .login-visual{min-height:320px;padding:32px}
  .login-panel{padding:32px 24px}
  .module-card{flex-wrap:wrap}
  .module-actions{margin-left:0;width:100%}
  .footer{justify-content:center;text-align:center}
}