:root {
  --primary: #4b6cb7;
  --secondary: #182848;
  --accent: #64f0ff;
  --text: #333;
}
body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: #f9f9f9;
  background-image: linear-gradient(135deg, #0f0f1e 0%, #1a1a2e 100%);
  color: #e0e0ff;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-subtitle {
  font-size: 1.5rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 2rem;
}

/* Glass-card styles */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}
.glass-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(100, 240, 255, 0.2);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 0 40px rgba(75, 108, 183, 0.3);
}
.card-title {
  margin-top: 0;
  font-size: 1.4rem;
  background: linear-gradient(90deg, #64f0ff, #7b68ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.btn-glow {
  display: inline-block;
  background: #4b6cb7;
  color: #fff;
  text-decoration: none;
  padding: 0.75rem 1.4rem;
  border-radius: 6px;
  margin-top: 1.2rem;
  transition: 0.4s;
  box-shadow: 0 0 0px rgba(100, 240, 255, 0); 
}
.btn-glow:hover {
  background: #64f0ff;
  color: #0f0f1e;
  box-shadow: 0 0 20px rgba(100, 240, 255, 0.7);
}
.btn-glow.disabled {
  background: #444;
  cursor: not-allowed;
}

/* Utility helpers */
.py-10 { padding-top: 2.5rem; }