/* ================================
   GLOBAL DARK GLASS THEME (B&W)
================================ */

body {
  background: #000 !important;
  color: #fff;
}

/* Center card */

.max-w-400 {
  max-width: 400px;
}

/* Glass card */

.card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  transition: all .3s ease;
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 12px 40px rgba(0,0,0,0.75);
}

/* Inputs */

.form-control {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  border-radius: 12px;
  transition: all .25s ease;
}

.form-control:focus {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15);
  color: #fff;
}

/* Labels */

.form-label {
  color: #e0e0e0;
}

/* Links */

a {
  color: #fff;
  opacity: 0.75;
  text-decoration: none;
}

a:hover {
  opacity: 1;
}

/* Buttons */

.btn-primary {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  padding: 10px;
  font-weight: 600;
  color: #fff;
  transition: all .25s ease;
}

.btn-primary:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-outline-primary {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  transition: all .25s ease;
}

.btn-outline-primary:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* Small text */

.text-muted {
  color: #aaa !important;
}

.bg-body-tertiary {
}

.card {
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: var(--y);
  left: var(--x);
  width: 0;
  height: 0;
  pointer-events: none;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255,255,255,0.15), transparent 60%);
  border-radius: 50%;
  transition: opacity .2s ease;
  opacity: 0;
}

.card:hover::before {
  width: 300px;
  height: 300px;
  opacity: 1;
}

.max-w-500 {
  max-width: 500px;
}

.glass-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.2);
}

.glass-input {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: white;
}

.glass-input::placeholder {
  color: rgba(255,255,255,0.6);
}