* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f3f6fb;
  color: #1f2937;
  line-height: 1.6;
}

.container {
  width: 98%;
  max-width: 1400px;
  margin: 0 auto;
}

.site-header {
  background: linear-gradient(135deg, #0f172a, #1d4ed8);
  color: #fff;
  padding: 28px 0 22px;
}

.site-title {
  margin: 0;
  font-size: 34px;
  line-height: 1.2;
}

.subtitle {
  margin: 8px 0 0;
  opacity: 0.92;
  font-size: 15px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.nav a {
  color: #fff;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.16);
  transition: 0.2s ease;
  font-size: 14px;
}

.nav a:hover,
.nav a.active {
  background: #fff;
  color: #0f172a;
}

.hero {
  background: #fff;
  border-radius: 16px;
  padding: 28px;
  margin: 24px 0;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.08);
}

.hero h2 {
  margin-top: 0;
}

.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin: 0 0 24px;
}

.card-link {
  display: block;
  background: #fff;
  color: #111827;
  text-decoration: none;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.card-link h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

.content-box {
  background: #fff;
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 24px;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.08);
}

.content-box h2 {
  margin-top: 0;
}

.iframe-wrap {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  border-radius: 12px;
  background: #fff;
}

iframe {
  display: block;
  width: 100%;
  border: none;
  background: #fff;
}

.simple-list {
  margin: 0;
  padding-left: 20px;
}

.site-footer {
  background: #0f172a;
  color: #fff;
  text-align: center;
  padding: 20px 0;
  margin-top: 30px;
}

.site-footer p {
  margin: 0;
  font-size: 14px;
}

@media (max-width: 768px) {
  .site-title {
    font-size: 28px;
  }

  .hero,
  .content-box {
    padding: 20px;
  }

  .nav a {
    font-size: 13px;
    padding: 9px 12px;
  }

  iframe {
    min-height: 1500px;
  }
}

.lang-switch{
margin-top:10px;
display:flex;
gap:8px;
}

.lang-switch a{
background:#ffffff22;
color:white;
padding:6px 10px;
border-radius:6px;
font-size:13px;
text-decoration:none;
}

.lang-switch a:hover{
background:white;
color:#1e3a8a;
}