body {
  background-color: #f8fafc;
  color: #0f172a;
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.content {
  margin: 4em auto;
  max-width: 1140px;
  padding: 0 1.5rem;
}
.glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.card {
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 0.75rem;
  box-shadow: 0 4px 0 0 rgba(0, 0, 0, 0.1), 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  background-color: #fff;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 0 0 rgba(0, 0, 0, 0.1), 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}
.btn {
  border-radius: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  transition: all 0.1s;
  position: relative;
  top: 0;
}
.btn-primary {
  background-color: #4f46e5;
  color: #fff;
  border: none;
  box-shadow: 0 4px 0 0 #2118ad;
}
.btn-primary:hover {
  background-color: #645ce8;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 0 0 #2118ad;
}
.btn-primary:active {
  transform: translateY(2px);
  box-shadow: 0 0 0 0 #2118ad;
}
.navbar {
  padding: 1rem 0;
}
.navbar.navbar-glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  position: sticky;
  top: 0;
  z-index: 1000;
}