.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

.auth-card {
  background: #1e1e1e;
  border: 1px solid #333;
  border-radius: 12px;
  padding: 32px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.brand-title {
  text-align: center;
  margin-bottom: 24px;
  font-size: 1.8rem;
}

.auth-tabs {
  display: flex;
  gap: 8px;
  background: #121212;
  padding: 4px;
  border-radius: 8px;
  margin-bottom: 24px;
}

.auth-tab-btn {
  flex: 1;
  padding: 10px;
  border: none;
  background: transparent;
  color: #aaa;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.2s;
}

.auth-tab-btn.active {
  background: #252525;
  color: #fff;
}

.auth-form h2 {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.auth-form .subtitle {
  color: #888;
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.input-group label {
  font-size: 0.85rem;
  color: #ccc;
}

.input-group input {
  padding: 12px;
  border-radius: 6px;
  border: 1px solid #333;
  background: #121212;
  color: #fff;
  font-size: 0.95rem;
}

.input-group input:focus {
  outline: none;
  border-color: #007bff;
}

.btn-primary {
  width: 100%;
  padding: 12px;
  background: #007bff;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1rem;
  transition: background 0.2s;
}

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

.btn-secondary {
  width: 100%;
  padding: 10px;
  background: transparent;
  color: #aaa;
  border: 1px solid #333;
  border-radius: 6px;
  cursor: pointer;
}

.hidden {
  display: none !important;
}

.feedback-msg {
  margin-top: 16px;
  font-size: 0.85rem;
  text-align: center;
}

.feedback-msg.error {
  color: #ff4d4d;
}

.feedback-msg.success {
  color: #28a745;
}