#auth-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #f0f2f5;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.auth-card {
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  max-width: 500px;
  width: 100%;
  text-align: center;
}

.auth-logo {
  font-size: 2.5rem;
  color: #2563eb;
  margin-bottom: 1rem;
}

.auth-title {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: #1e293b;
}

.auth-input {
  width: 100%;
  padding: 12px;
  margin-bottom: 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  font-size: 1rem;
}

.auth-button {
  width: 100%;
  padding: 12px;
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s;
}

.auth-button:hover {
  background: #1d4ed8;
}

.error-message {
  color: #dc2626;
  margin-top: 1rem;
  display: none;
}

.message.success {
  margin-top: 1rem;
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  display: block;
  padding: 12px;
  border-radius: 4px;
  width: 100%;
}

.message.error {
  margin-top: 1rem;
  background-color: #f8d7da;
  color: #72711c;
  border: 1px solid #f5c6cb;
  display: block;
  padding: 12px;
  border-radius: 4px;
  width: 100%;
}