/* Login Page Specific Styles */
.login-container {
  max-width: 400px;
  margin: 100px auto;
  padding: 2rem;
  background: var(--bg-primary);
  border-radius: 8px;
  box-shadow: 0 2px 10px var(--shadow-color);
}
.login-header {
  text-align: center;
  margin-bottom: 2rem;
}
.login-header h1 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.login-header p {
  color: var(--text-secondary);
  margin: 0;
}
.form-group {
  margin-bottom: 1rem;
}
.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
}
.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}
.form-control:focus {
  outline: none;
  border-color: var(--link-color);
  box-shadow: 0 0 0 2px rgba(0,123,255,0.25);
}
.btn-login {
  width: 100%;
  padding: 0.75rem;
  background: var(--link-color);
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s;
}
.btn-login:hover {
  background: var(--link-hover-color);
}
.btn-login:disabled {
  background: var(--text-secondary);
  cursor: not-allowed;
}
.alert {
  padding: 0.75rem;
  margin-bottom: 1rem;
  border-radius: 4px;
  display: none;
}
.alert-danger {
  background: var(--bg-secondary);
  color: var(--danger-color);
  border: 1px solid var(--border-color);
}
.alert-success {
  background: var(--bg-secondary);
  color: var(--success-color);
  border: 1px solid var(--border-color);
}

/* Button loading styles */
.btn-login {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}