:root {
  --primary: #1e3c72;      
  --secondary: #0f9b8e;    
  --accent: #c9a227;       
  --card-bg: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --border: rgba(0,0,0,0.1);
}

body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  font-weight: 300;
  color: var(--text);
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  color: #fff;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.2);
}

.site-title {
  margin: 0;
  font-weight: 500;
}

.nav a {
  color: #e2e8f0;
  margin-left: 1.5rem;
  text-decoration: none;
  font-weight: 400;
}
.nav a:hover {
  color: var(--accent);
}

.container {
  flex: 1;
  padding: 2rem;
  max-width: 1000px;
  margin: auto;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  padding: 2rem;
  margin-bottom: 2rem;
}

.hero {
  text-align: center;
}

h1, h2, h3 {
  font-weight: 500;
}

footer.site-footer {
  text-align: center;
  padding: 1rem;
  color: #fff;
  border-top: 1px solid rgba(255,255,255,0.2);
  background: rgba(255, 255, 255, 0.05);
}