.auth-container {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl) 0;
}

.auth-card {
  width: 100%;
  max-width: 480px;
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  padding: var(--spacing-3xl) var(--spacing-2xl);
  border: 1px solid var(--border-light);
}

.auth-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.auth-logo {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: #f9fafb;
  margin: 0 auto var(--spacing-lg);
}

[data-bs-theme="dark"] .auth-logo {
  background: linear-gradient(135deg, var(--primary-700), var(--secondary-700));
}

.auth-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-extrabold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.auth-subtitle {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

.auth-form {
  margin-bottom: var(--spacing-xl);
}

.auth-form .form-group {
  margin-bottom: var(--spacing-lg);
}

.auth-form label {
  display: block;
  font-size: var(--font-size-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.auth-form .form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.auth-form .form-control:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 4px var(--primary-100);
}

[data-bs-theme="dark"] .auth-form .form-control:focus {
  box-shadow: 0 0 0 4px var(--primary-900);
}

.auth-form .form-control::placeholder {
  color: var(--text-muted);
}

.password-field {
  position: relative;
}

.password-toggle {
  position: absolute;
  left: 1rem;
  top: 0;
  bottom: 0;
  display: inline-flex;
  align-items: center;
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  font-size: var(--font-size-lg);
  padding: var(--spacing-xs);
}

.password-toggle:hover {
  color: var(--primary-500);
}

.auth-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.remember-me {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.remember-me input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-color);
  cursor: pointer;
}

.remember-me label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  cursor: pointer;
  margin: 0;
}

.forgot-link {
  font-size: var(--font-size-sm);
  color: var(--primary-600);
  text-decoration: none;
  font-weight: var(--font-semibold);
}

.forgot-link:hover {
  color: var(--primary-700);
  text-decoration: underline;
}

[data-bs-theme="dark"] .forgot-link {
  color: var(--primary-400);
}

[data-bs-theme="dark"] .forgot-link:hover {
  color: var(--primary-300);
}

.auth-submit {
  width: 100%;
  padding: 1rem;
  font-size: var(--font-size-lg);
  font-weight: var(--font-bold);
  margin-bottom: var(--spacing-lg);
}

.auth-divider {
  position: relative;
  text-align: center;
  margin: var(--spacing-xl) 0;
}

.auth-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border-color);
}

.auth-divider span {
  position: relative;
  background: var(--bg-card);
  padding: 0 var(--spacing-md);
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-medium);
}

.social-login {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.social-btn {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: var(--font-size-base);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  cursor: pointer;
}

.social-btn:hover {
  border-color: var(--primary-500);
  background: var(--bg-card);
}

.social-btn i {
  font-size: var(--font-size-xl);
}

.social-btn.google {
  border-color: #ea4335;
  color: #ea4335;
}

.social-btn.google:hover {
  background: #ea4335;
  color: #f9fafb;
}

.social-btn.github {
  border-color: #333;
  color: #333;
}

[data-bs-theme="dark"] .social-btn.github {
  border-color: #f9fafb;
  color: #f9fafb;
}

.social-btn.github:hover {
  background: #333;
  color: #f9fafb;
}

.telegram-login-wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-xs) 0;
}

.telegram-login-wrapper iframe {
  width: 100% !important;
  max-width: 100% !important;
  border-radius: var(--radius-lg) !important;
  border: 2px solid #0088cc !important;
}

.telegram-login-wrapper iframe:hover {
  border-color: #006699 !important;
}

.auth-footer {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-light);
}

.auth-footer p {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.auth-footer a {
  color: var(--primary-600);
  text-decoration: none;
  font-weight: var(--font-semibold);
}

.auth-footer a:hover {
  color: var(--primary-700);
  text-decoration: underline;
}

[data-bs-theme="dark"] .auth-footer a {
  color: var(--primary-400);
}

[data-bs-theme="dark"] .auth-footer a:hover {
  color: var(--primary-300);
}

.auth-errors {
  background: var(--error-50);
  border: 1px solid var(--error-500);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.auth-errors ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.auth-errors li {
  color: var(--error-600);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
}

.auth-errors li:last-child {
  margin-bottom: 0;
}

.auth-errors i {
  margin-top: 0.25rem;
}

.auth-success {
  background: var(--success-50);
  border: 1px solid var(--success-500);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  color: var(--success-600);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.auth-success i {
  font-size: var(--font-size-xl);
}

.auth-help {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-top: var(--spacing-xs);
}

@media (max-width: 768px) {
  .auth-container {
    padding: var(--spacing-xl) var(--spacing-md);
  }
  
  .auth-card {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
  
  .auth-title {
    font-size: var(--font-size-2xl);
  }
  
  .auth-options {
    flex-direction: column;
    align-items: flex-start;
  }
}