:root {
  --crystal-blue: #3b82f6;
  --crystal-purple: #8b5cf6;
  --crystal-pink: #ec4899;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(to bottom right, #0f172a, #1e1b4b, #312e81);
  color: white;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: center;
  gap: 25px;
  align-items: center;
  padding: 15px 30px;
  z-index: 1000;
}

.logo {
  font-size: 22px;
  font-weight: bold;
  background: linear-gradient(135deg, var(--crystal-blue), var(--crystal-purple), var(--crystal-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-right: 40px;
}

nav a {
  color: #d1d5db;
  text-decoration: none;
  font-weight: bold;
  padding: 8px 15px;
  border-radius: 999px;
  transition: all 0.3s;
}

nav a:hover {
  color: white;
  background: linear-gradient(135deg, var(--crystal-blue), var(--crystal-purple), var(--crystal-pink));
}

.button-link {
  background: linear-gradient(135deg, var(--crystal-blue), var(--crystal-purple), var(--crystal-pink));
  color: white !important;
  font-weight: bold;
  border-radius: 999px;
  padding: 8px 18px;
}

main {
  padding: 140px 20px 50px; /* stops content being cut off */
  max-width: 1000px;
  margin: auto;
  text-align: center;
}

h1, h2 {
  background: linear-gradient(135deg, var(--crystal-blue), var(--crystal-purple), var(--crystal-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 20px;
  margin: 15px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  transition: transform 0.3s;
}
.card:hover {
  transform: translateY(-5px);
}

footer {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px;
  text-align: center;
  font-size: 14px;
  color: #9ca3af;
  margin-top: 50px;
}