:root{
  --bg:#eef4ff;
  --bg2:#f8fbff;
  --white:rgba(255,255,255,.84);
  --white-strong:rgba(255,255,255,.94);
  --text:#101828;
  --muted:#667085;
  --line:rgba(16,24,40,.08);
  --line-strong:rgba(16,24,40,.12);
  --blue:#2563eb;
  --blue-dark:#1749b3;
  --green:#027a48;
  --green-bg:#ecfdf3;
  --red:#b42318;
  --red-bg:#fef3f2;
  --amber:#b54708;
  --amber-bg:#fffaeb;
  --shadow:0 20px 55px rgba(15,23,42,.08);
  --shadow-soft:0 10px 28px rgba(15,23,42,.06);
  --radius:26px;
  --max:1380px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(37,99,235,.08), transparent 24%),
    linear-gradient(180deg,var(--bg2),var(--bg));
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.shell{width:min(calc(100% - 36px), var(--max));margin:0 auto}
.narrow{width:min(calc(100% - 36px), 920px);margin:0 auto}

/* public */
.site-header{position:sticky;top:10px;z-index:1000;padding-top:14px}
.header-shell{
  min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:14px 18px;background:rgba(255,255,255,.58);backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.6);border-radius:22px;box-shadow:var(--shadow)
}
.brand{font-size:30px;font-weight:800;letter-spacing:-.03em}
.brand span{color:var(--blue)}
.main-nav{display:flex;gap:8px;align-items:center;flex:1;justify-content:center}
.main-nav a{padding:12px 16px;border-radius:999px;font-weight:600;color:#334155}
.main-nav a:hover{background:rgba(255,255,255,.72)}
.cta-btn,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:999px;font-weight:700;border:0;cursor:pointer}
.cta-btn,.btn-primary{background:linear-gradient(180deg,#2f6fff,#1e5ceb);color:#fff;box-shadow:0 12px 24px rgba(37,99,235,.24)}
.btn-secondary{background:rgba(255,255,255,.88);border:1px solid var(--line);color:var(--text)}
.hero{padding:22px 0 8px}
.hero-image-wrap{
  width:100%;background:var(--white-strong);border:1px solid rgba(255,255,255,.7);
  border-radius:32px;box-shadow:var(--shadow);overflow:hidden
}
.hero-image{width:100%;max-height:560px;object-fit:cover;object-position:center}
.hero-copy{padding:30px 0 8px}
.center-copy{text-align:center}
.eyebrow{display:inline-flex;padding:10px 16px;border-radius:999px;background:rgba(37,99,235,.10);color:#1d4ed8;font-size:14px;font-weight:800;margin-bottom:18px}
.hero-copy h1,.page-hero h1{margin:0;font-size:clamp(42px,5vw,76px);line-height:.98;letter-spacing:-.045em}
.hero-copy p,.page-hero p{margin:18px auto 0;max-width:900px;color:var(--muted);font-size:21px;line-height:1.6}
.hero-actions{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap}
.centered-actions{justify-content:center}
.section{padding:42px 0 6px}
.section.soft{padding-bottom:46px}
.section-head{margin-bottom:22px;text-align:center}
.section-head.left{text-align:left}
.section-head h2{margin:0 0 8px;font-size:clamp(30px,3vw,48px);line-height:1.02;letter-spacing:-.035em}
.section-head p{margin:0;color:var(--muted);font-size:18px}
.card-grid{display:grid;gap:18px}
.two-up{grid-template-columns:repeat(2,1fr)}
.info-card{background:var(--white);border:1px solid rgba(255,255,255,.72);border-radius:26px;padding:26px;box-shadow:var(--shadow-soft)}
.small-card{text-align:left}
.pill{display:inline-flex;min-height:34px;align-items:center;padding:0 12px;border-radius:999px;background:rgba(37,99,235,.08);color:#1d4ed8;font-size:13px;font-weight:800;margin-bottom:14px}
.info-card h2,.info-card h3{margin:0 0 10px;font-size:28px;line-height:1.08;letter-spacing:-.03em}
.info-card p{margin:0;color:var(--muted);font-size:17px;line-height:1.65}
.page-hero{padding:38px 0 8px;text-align:center}
.course-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.cta-panel{margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 26px;background:rgba(255,255,255,.88);border:1px solid rgba(255,255,255,.72);border-radius:26px;box-shadow:var(--shadow-soft)}
.cta-panel h2{margin:0 0 8px;font-size:32px;line-height:1.05}
.cta-panel p{margin:0;color:var(--muted)}
.faq-list{display:grid;gap:16px}
.faq-item{background:rgba(255,255,255,.84);border:1px solid rgba(255,255,255,.72);border-radius:20px;padding:22px;box-shadow:var(--shadow-soft)}
.faq-item h3{margin:0 0 8px;font-size:22px}
.faq-item p{margin:0;color:var(--muted);line-height:1.6}
.site-footer{border-top:1px solid var(--line);padding:20px 0 30px;margin-top:36px}
.footer-shell{display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:14px}
.footer-links{display:flex;gap:14px;flex-wrap:wrap}

/* login */
.login-body{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  background:
    radial-gradient(circle at top left, rgba(37,99,235,.12), transparent 30%),
    linear-gradient(135deg, #0f172a, #1e293b);
}
.login-panel{
  width:min(100%, 480px);
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(22px);
  -webkit-backdrop-filter:blur(22px);
  border-radius:28px;
  box-shadow:0 20px 60px rgba(0,0,0,.28);
}
.login-panel-inner{
  padding:34px;
  color:#fff;
}
.login-brand{
  font-size:28px;
  font-weight:800;
  letter-spacing:-.03em;
  margin-bottom:18px;
}
.login-brand span{color:#60a5fa}
.login-panel h1{
  margin:0 0 10px;
  font-size:36px;
  line-height:1;
}
.login-subtitle{
  margin:0 0 20px;
  color:rgba(255,255,255,.78);
  line-height:1.6;
}
.login-form label{
  display:block;
  margin-bottom:8px;
  margin-top:14px;
  font-weight:700;
  color:#fff;
}
.login-form input{
  width:100%;
  padding:14px 16px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  outline:none;
  background:rgba(255,255,255,.10);
  color:#fff;
  font:inherit;
}
.login-form input::placeholder{color:rgba(255,255,255,.55)}
.full-width{width:100%}

/* admin */
.admin-body{background:#eef4ff}
.admin-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
.admin-sidebar{
  background:#0f172a;
  color:#fff;
  padding:26px 20px;
  border-right:1px solid rgba(255,255,255,.06);
}
.admin-brand{
  display:block;
  font-size:26px;
  font-weight:800;
  margin-bottom:22px;
  letter-spacing:-.03em;
}
.admin-sidebar-label{
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.12em;
  color:#94a3b8;
  margin-bottom:10px;
}
.admin-nav{display:flex;flex-direction:column;gap:8px}
.admin-nav a{
  padding:12px 14px;
  border-radius:14px;
  color:#cbd5e1;
  font-weight:600;
}
.admin-nav a:hover{
  background:rgba(255,255,255,.08);
  color:#fff;
}
.admin-content{padding:28px}
.admin-page-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  margin-bottom:20px;
}
.admin-page-head h1{
  margin:0 0 6px;
  font-size:38px;
  line-height:1;
  letter-spacing:-.03em;
}
.admin-subtitle{
  margin:0;
  color:var(--muted);
  font-size:16px;
  line-height:1.6;
}
.admin-layout-grid{
  display:grid;
  grid-template-columns:minmax(360px, 520px) 1fr;
  gap:20px;
}
.admin-panel{
  background:#fff;
  border:1px solid rgba(255,255,255,.72);
  border-radius:24px;
  padding:22px;
  box-shadow:var(--shadow-soft);
}
.admin-panel h2{
  margin:0 0 16px;
  font-size:24px;
  line-height:1.1;
}
.admin-stat-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:16px;
  margin-bottom:20px;
}
.stat-card{
  background:#fff;
  border-radius:22px;
  padding:20px;
  box-shadow:var(--shadow-soft);
}
.stat-card span{
  display:block;
  color:var(--muted);
  margin-bottom:10px;
  font-size:14px;
}
.stat-card strong{
  font-size:34px;
  line-height:1;
  letter-spacing:-.04em;
}
.admin-quick-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:18px;
}
.quick-card{
  display:block;
  background:#fff;
  border-radius:22px;
  padding:22px;
  box-shadow:var(--shadow-soft);
}
.quick-card h3{
  margin:0 0 10px;
  font-size:24px;
}
.quick-card p{
  margin:0;
  color:var(--muted);
  line-height:1.6;
}
.admin-form{display:block}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.form-grid .full{grid-column:1 / -1}
label{display:block;font-weight:700;margin-bottom:8px}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  width:100%;
  padding:14px 16px;
  border:1px solid #d0d5dd;
  border-radius:16px;
  font:inherit;
  background:#fff;
}
textarea{min-height:120px;resize:vertical}
.form-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:18px;
}
.form-checks{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.check-row{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0;
}
.check-row input{width:auto}
.panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-bottom:16px;
}
.inline-search{
  display:flex;
  gap:10px;
  align-items:center;
}
.inline-search input{
  min-width:280px;
}
.table-wrap{
  overflow:auto;
}
.admin-table{
  width:100%;
  border-collapse:collapse;
}
.admin-table th,.admin-table td{
  padding:14px 12px;
  border-bottom:1px solid #eaecf0;
  text-align:left;
  vertical-align:top;
}
.admin-table th{
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:.04em;
  color:#667085;
}
.muted-small{
  color:var(--muted);
  font-size:13px;
  line-height:1.5;
  margin-top:4px;
}
.status-pill{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:0 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:800;
  margin-right:6px;
}
.status-on{
  background:var(--green-bg);
  color:var(--green);
}
.status-off{
  background:var(--red-bg);
  color:var(--red);
}
.status-primary{
  background:var(--amber-bg);
  color:var(--amber);
}
.actions-col{width:120px}
.table-actions{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.table-link{
  color:#1749b3;
  font-weight:700;
}
.danger-link{
  color:#b42318;
}
.empty-cell{
  text-align:center;
  color:var(--muted);
  padding:28px 12px;
}
.flash{
  padding:14px 16px;
  border-radius:14px;
  margin-bottom:16px;
}
.flash-success{background:#ecfdf3;color:#067647}
.flash-error{background:#fef3f2;color:#b42318}

@media (max-width:1100px){
  .admin-layout-grid,
  .admin-stat-grid,
  .admin-quick-grid,
  .admin-shell,
  .form-grid{
    grid-template-columns:1fr;
  }
}
@media (max-width:980px){
  .header-shell{flex-wrap:wrap;justify-content:center}
  .brand{width:100%;text-align:center}
  .main-nav{width:100%;flex-wrap:wrap}
  .cta-btn{width:100%}
  .two-up,.course-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .shell,.narrow{width:min(calc(100% - 20px), 1380px)}
  .site-header{top:6px;padding-top:8px}
  .header-shell{padding:12px 14px;border-radius:18px}
  .main-nav a{width:100%;text-align:center}
  .hero-copy p,.page-hero p{font-size:18px}
  .hero-image{max-height:320px}
  .btn,.cta-btn{width:100%}
  .footer-shell{flex-direction:column;text-align:center}
  .login-panel-inner{padding:24px}
  .inline-search{flex-direction:column;align-items:stretch}
  .inline-search input{min-width:0}
}
/* 🔥 COMPACT ADMIN TABLE */

.admin-panel {
    padding: 15px !important;
}

.form-grid {
    grid-template-columns: repeat(5, 1fr) !important;
    gap: 10px !important;
}

.admin-table {
    font-size: 13px;
}

.admin-table th,
.admin-table td {
    padding: 8px 10px !important;
    vertical-align: top;
}

.admin-table td {
    line-height: 1.3;
}

textarea {
    height: 60px !important;
    font-size: 12px;
}

select, input {
    padding: 8px !important;
    font-size: 13px;
}

/* уменьшаем колонки */
.admin-table td:nth-child(1) { width: 180px; }
.admin-table td:nth-child(2) { width: 140px; }
.admin-table td:nth-child(3) { width: 160px; }
.admin-table td:nth-child(4) { width: 140px; }
.admin-table td:nth-child(5) { width: 150px; }
.admin-table td:nth-child(6) { width: 220px; }

/* фиксируем таблицу */
.table-wrap {
    max-height: 70vh;
    overflow: auto;
}