.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 1rem;
}

.login-card {
  background: var(--card-bg, #fff);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--border, #e8eaed);
}

.login-logo {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent, #2563eb);
  text-align: center;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.login-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text, #1f2937);
  text-align: center;
  margin: 0 0 0.25rem;
}

.login-subtitle {
  font-size: 0.9rem;
  color: var(--muted, #6b7280);
  text-align: center;
  margin: 0 0 2rem;
}

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

.login-form .form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.login-form .form-group input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.login-form .form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.login-error {
  color: var(--danger, #dc2626);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  padding: 0.5rem;
  background: #fef2f2;
  border-radius: 6px;
}

.login-error.hidden {
  display: none;
}

.btn-block {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  margin-top: 0.5rem;
}