.navbar-brand img {
  height: 32px;
}

.navbar .nav-link {
  color: #1a3a8c;
  font-weight: 500;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: #00d4aa;
}

[data-bs-theme="dark"] .navbar .nav-link {
  color: #cbd5e1;
}

[data-bs-theme="dark"] .navbar .nav-link:hover,
[data-bs-theme="dark"] .navbar .nav-link.active {
  color: #00d4aa;
}

[data-bs-theme="dark"] .theme-toggle {
  background: #2a2a3e;
  color: #cbd5e1;
}

[data-bs-theme="dark"] .theme-toggle:hover {
  background: #3a3a4e;
}

.theme-toggle {
  cursor: pointer;
  border: none;
  background: transparent;
  color: #1a3a8c;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: background 0.2s;
}

.theme-toggle:hover {
  background: rgba(0, 0, 0, 0.05);
}

.btn-primary {
  background: linear-gradient(135deg, #00d4aa 0%, #00b894 100%);
  border: none;
  color: #1a3a8c;
  font-weight: 600;
  border-radius: 10px;
  padding: 0.6rem 1.5rem;
  letter-spacing: 0.3px;
  transition: transform 0.2s, box-shadow 0.2s, background 0.3s;
  box-shadow: 0 2px 8px rgba(0, 212, 170, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #00e6b8 0%, #00d4aa 100%);
  border: none;
  color: #1a3a8c;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 212, 170, 0.45);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(0, 212, 170, 0.3);
}