.admin-login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
  }
  
  .login-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    position: relative;
    overflow: hidden;
  }
  
  .login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
  }
  
  .login-header {
    text-align: center;
    margin-bottom: 30px;
  }
  
  .login-icon {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 16px;
  }
  
  .login-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
  }
  
  .login-header p {
    color: #64748b;
    font-size: 0.9rem;
  }
  
  .login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  
  .error-message {
    background: #fef2f2;
    color: #dc2626;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid #fecaca;
    font-size: 0.9rem;
    text-align: center;
  }
  
  .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  
  .input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
  }
  
  .input-icon {
    position: absolute;
    left: 16px;
    color: #9ca3af;
    font-size: 1.1rem;
    z-index: 1;
  }
  
  .input-wrapper input {
    width: 100%;
    padding-left: 48px;
    height: 50px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
  }
  
  .input-wrapper input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  }
  
  .login-button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 14px 24px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 10px;
  }
  
  .login-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
  }
  
  .login-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
  }
  
  .login-footer {
    margin-top: 30px;
    text-align: center;
  }
  
  .back-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
  }
  
  .back-link:hover {
    color: #5a67d8;
  }
  
  /* Responsive Design */
  @media (max-width: 480px) {
    .login-card {
      padding: 30px 20px;
    }
    
    .login-header h1 {
      font-size: 1.8rem;
    }
    
    .login-icon {
      font-size: 2.5rem;
    }
  }