.alert-msg {
        margin-top: 20px;
        padding: 18px 24px;
        border-radius: 12px;
        font-size: 15px;
        line-height: 1.6;
        display: none;
        font-weight: 500;
        box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        border-left: 5px solid;
      }

      .alert-success {
        background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
        color: #155724;
        border-color: #28a745;
        border-left-color: #28a745;
      }
      
      .alert-error {
        background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
        color: #721c24;
        border-color: #dc3545;
        border-left-color: #dc3545;
      }
      
      .cus-btn-3:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        pointer-events: none;
      }

      .form-control {
        padding-left: 44px !important;
      }
    
      /* Loading animation for button */
      .cus-btn-3:disabled span {
        animation: pulse 1.5s ease-in-out infinite;
      }

      @keyframes pulse {
        0% { opacity: 1; }
        50% { opacity: 0.5; }
        100% { opacity: 1; }
      }

      /* Enhanced form styling */
      .input-block {
        position: relative;
      }

      .form-control:focus {
        border-color: #015D4F;
        box-shadow: 0 0 0 0.2rem rgba(1, 93, 79, 0.25);
      }


      /* Success message animation */
      .alert-success {
        animation: slideInSuccess 0.5s ease-out;
      }

      .alert-error {
        animation: slideInError 0.5s ease-out;
      }

      @keyframes slideInSuccess {
        from {
          opacity: 0;
          transform: translateY(-20px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      @keyframes slideInError {
        from {
          opacity: 0;
          transform: translateX(-20px);
        }
        to {
          opacity: 1;
          transform: translateX(0);
        }
      }