/* Login page styles */
:root {
  --form-bg-opacity: 0.85;
  --form-blur: 10px;
  --primary-color: #007bff;
  --text-color: #333;
}

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Responsive background images */
@media (min-width: 1024px) {
  body {
    background-image: url('../images/login-bg-desktop.webp');
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  body {
    background-image: url('../images/login-bg-tablet.webp');
  }
}

@media (max-width: 767px) {
  body {
    background-image: url('../images/login-bg-mobile.webp');
  }
}

.login-form {
  background: rgba(255, 255, 255, var(--form-bg-opacity));
  backdrop-filter: blur(var(--form-blur));
  -webkit-backdrop-filter: blur(var(--form-blur));
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
  margin: 1rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-control {
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 5px;
  padding: 0.8rem 1rem;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
  outline: none;
}

.btn-primary {
  background-color: var(--primary-color);
  border: none;
  padding: 0.8rem 1rem;
  font-size: 1rem;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.btn-primary:hover {
  background-color: #0056b3;
}

.alert {
  margin-bottom: 1rem;
  padding: 0.75rem 1.25rem;
  border-radius: 5px;
}

.alert-danger {
  background-color: #f8d7da;
  border-color: #f5c6cb;
  color: #721c24;
}

h2 {
  color: var(--text-color);
  margin-bottom: 1.5rem;
  font-weight: 500;
}