:root {
  --primary-color: #0d9488;
  --primary-dark: #0f766e;
  --primary-light: #99f6e4;
  --primary-bg: #f0fdfa;
  --surface-color: #ffffff;
  --background-color: #f8fafc;
  --text-color: #334155;
  --muted-color: #64748b;
  --border-color: #e2e8f0;
}

body {
  min-height: 100vh;
  background-color: var(--background-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 20px;
}

.auth-container {
  width: 100%;
  max-width: 480px;
}

.auth-card {
  background-color: var(--surface-color);
  border-radius: 1rem;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  padding: 2rem;
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-title {
  color: var(--primary-color);
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.auth-subtitle {
  color: var(--muted-color);
  font-size: 1.1rem;
  margin-bottom: 0;
}

.auth-description {
  text-align: center;
  color: var(--muted-color);
}

.auth-form .form-label {
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.auth-form .input-group-text {
  border-right: 0;
  background-color: var(--background-color);
  border-color: var(--border-color);
  color: var(--muted-color);
}

.auth-form .form-control {
  border-left: 0;
  border-color: var(--border-color);
  color: var(--text-color);
}

.auth-form .form-control:focus {
  border-color: var(--border-color);
  box-shadow: none;
}

.auth-form .input-group:focus-within {
  box-shadow: 0 0 0 0.25rem rgba(13, 148, 136, 0.25);
}

.auth-form .input-group:focus-within .input-group-text,
.auth-form .input-group:focus-within .form-control {
  border-color: var(--primary-color);
}

.auth-footer {
  text-align: center;
  margin-top: 2rem;
}

.toggle-password {
  border-left: 0;
  background-color: var(--background-color);
  border-color: var(--border-color);
  color: var(--muted-color);
}

.toggle-password:focus {
  box-shadow: none;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-outline-primary {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline-primary:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

@media (max-width: 576px) {
  .auth-card {
    padding: 1.5rem;
  }
}