.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand-grey-50) 0%, var(--brand-grey-100) 100%);
  padding: 2rem 1rem;
}

.auth-card {
  background: var(--brand-white);
  border-radius: var(--brand-radius-lg);
  box-shadow: var(--brand-shadow-xl);
  max-width: 480px;
  width: 100%;
  overflow: hidden;
}

.auth-header {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
  padding: 2.5rem 2rem;
  text-align: center;
  color: var(--brand-grey-800);
}

.auth-logo {
  width: 80px;
  height: 80px;
  margin: 0 auto 1rem;
  background: var(--brand-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.auth-logo i {
  font-size: 2.5rem;
  color: var(--brand-primary);
}

.auth-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0;
}

.auth-header p {
  font-size: 0.9375rem;
  margin: 0.5rem 0 0;
  opacity: 0.9;
}

.auth-body {
  padding: 2.5rem 2rem;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--brand-grey-700);
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--brand-grey-300);
  border-radius: var(--brand-radius-sm);
  font-size: 1rem;
  transition: var(--brand-transition);
  background: var(--brand-white);
}

.form-group input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(255, 211, 59, 0.1);
}

.form-check {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  border: 2px solid var(--brand-grey-300);
  border-radius: 4px;
  margin-right: 0.5rem;
  cursor: pointer;
}

.form-check label {
  font-size: 0.9375rem;
  color: var(--brand-grey-700);
  cursor: pointer;
  margin: 0;
}

.forgot-password {
  text-align: right;
  margin-bottom: 1.5rem;
}

.forgot-password a {
  color: var(--brand-primary);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 600;
  transition: var(--brand-transition);
}

.forgot-password a:hover {
  color: var(--brand-primary-dark);
  text-decoration: underline;
}

.btn-login,
.btn-signup {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
  color: var(--brand-grey-800);
  border: none;
  border-radius: var(--brand-radius-md);
  font-weight: 700;
  font-size: 1.125rem;
  cursor: pointer;
  transition: var(--brand-transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-login:hover,
.btn-signup:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 211, 59, 0.4);
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 2rem 0;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  border-bottom: 2px solid var(--brand-grey-200);
}

.divider span {
  padding: 0 1rem;
  color: var(--brand-grey-600);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
}

.social-auth {
  margin-bottom: 1.5rem;
}

.social-btn {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--brand-grey-300);
  border-radius: var(--brand-radius-sm);
  background: var(--brand-white);
  color: var(--brand-grey-700);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: var(--brand-transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  text-decoration: none;
}

.social-btn:hover:not(:disabled) {
  border-color: var(--brand-grey-400);
  background: var(--brand-grey-50);
  transform: translateY(-2px);
}

.social-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.social-btn i {
  font-size: 1.25rem;
}

.social-btn.google i {
  color: #DB4437;
}

.social-btn.facebook i {
  color: #4267B2;
}

.auth-footer {
  background: var(--brand-grey-50);
  padding: 1.5rem 2rem;
  text-align: center;
  border-top: 2px solid var(--brand-grey-200);
}

.auth-footer p {
  margin: 0;
  color: var(--brand-grey-700);
  font-size: 0.9375rem;
}

.auth-footer a {
  color: var(--brand-primary);
  text-decoration: none;
  font-weight: 700;
  transition: var(--brand-transition);
}

.auth-footer a:hover {
  color: var(--brand-primary-dark);
  text-decoration: underline;
}

.errorlist {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
}

.errorlist li {
  color: #ff6b6b;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.alert {
  padding: 1rem;
  border-radius: var(--brand-radius-sm);
  margin-bottom: 1.5rem;
  border-left: 4px solid;
}

.alert-danger {
  background: #fee2e2;
  border-color: #ff6b6b;
  color: #991b1b;
}

.alert-info {
  background: #e0e7ff;
  border-color: #667eea;
  color: #3730a3;
}

@media (max-width: 576px) {
  .auth-container {
    padding: 1rem 0.5rem;
  }

  .auth-header {
    padding: 2rem 1.5rem;
  }

  .auth-body {
    padding: 2rem 1.5rem;
  }

  .auth-footer {
    padding: 1.5rem;
  }

  .auth-header h1 {
    font-size: 1.5rem;
  }
}