.auth-container {
  width: 100%;
  max-width: 440px;
  padding: 2.5rem;
  margin: 1rem;
}

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

.auth-logo {
  font-size: 2.2rem;
  font-weight: 900;
  background: linear-gradient(135deg, #ef4444 0%, #eab308 50%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.auth-tabs {
  display: flex;
  margin-bottom: 1.5rem;
  background: rgba(15, 23, 42, 0.5);
  border-radius: 8px;
  padding: 4px;
}

.auth-tab {
  flex: 1;
  padding: 0.6rem;
  text-align: center;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.auth-tab.active {
  background: var(--accent-primary);
  color: #fff;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.avatar-picker {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.avatar-option {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.avatar-option.selected {
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.2);
  transform: scale(1.1);
}

.alert-box {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  display: none;
}

.alert-error {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid var(--ludo-red);
  color: #fca5a5;
}

.alert-success {
  background: rgba(34, 197, 94, 0.2);
  border: 1px solid var(--ludo-green);
  color: #86efac;
}