.bg-grid {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 166, 0, 0.1), transparent 35%),
    radial-gradient(circle at 80% 30%, rgba(34, 197, 94, 0.12), transparent 40%),
    linear-gradient(135deg, rgba(255, 138, 76, 0.08), rgba(45, 212, 191, 0.05));
  pointer-events: none;
  z-index: 0;
}

.glass {
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
}

.input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
  color: #e2e8f0;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input:focus {
  border-color: rgba(16, 185, 129, 0.8);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
}

.btn {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: none;
  background: linear-gradient(135deg, #f97316, #22c55e);
  color: #0f172a;
  font-weight: 900;
  font-size: 16px;
  box-shadow: 0 16px 30px rgba(34, 197, 94, 0.25);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 40px rgba(34, 197, 94, 0.35);
  filter: brightness(1.02);
}

.btn:active {
  transform: translateY(1px);
}

.ghost-btn {
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #cbd5f5;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.ghost-btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.35);
}

.loader {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(250, 204, 21, 0.4);
  border-top-color: #facc15;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}