        :root {
            --primary-blue: #2563eb;
            --dark-blue: #1e3a8a;
            --deep-blue: #172554;
            --light-blue-gradient: linear-gradient(to right, #60a5fa, #3b82f6);
            --dark-blue-gradient: linear-gradient(to right, #1e40af, #1d4ed8);
        }
        
        /* Recreating the original external CSS styles from the user's initial code */
        /* addmember.css, show_use.css, add_all.css */
        
        .hr-sidebar {
            background-color: #f3f4f6;
            color: #1f2937;
        }

        .hr-sidebar .gradient-bg {
            background-image: linear-gradient(135deg, #1e3a8a, #1d4ed8);
        }

        .category-title {
            color: #6b7280;
            font-size: 0.875rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 0.5rem;
            margin-top: 1rem;
        }

        .menu-item {
            display: flex;
            align-items: center;
            padding: 0.75rem;
            border-radius: 0.5rem;
            transition-property: background-color, color;
            transition-duration: 200ms;
            color: #4b5563;
        }

        .menu-item:hover {
            background-color: #dbeafe;
            color: #2563eb;
        }

        .menu-item.active {
            background-color: #2563eb;
            color: #ffffff;
            font-weight: 600;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        }
        
        .menu-item .icon-container {
            flex-shrink: 0;
            width: 2rem;
            height: 2rem;
            border-radius: 9999px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 0.75rem;
            background-color: #e5e7eb;
            color: #2563eb;
            transition-property: background-color, color;
            transition-duration: 200ms;
        }

        .menu-item.active .icon-container {
            background-color: rgba(255, 255, 255, 0.2);
            color: #ffffff;
        }
        
        /* Form styles from add_all.css */
        .container {
            max-width: 48rem;
            margin-left: auto;
            margin-right: auto;
            padding: 1.5rem;
            background-color: #ffffff;
            border-radius: 0.5rem;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        }

        h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: #1f2937;
        }

        .form-row {
            display: flex;
            flex-direction: column;
        }

        @media (min-width: 768px) {
            .form-row {
                flex-direction: row;
                gap: 1rem;
            }
        }

        .form-group {
            flex: 1 1 0%;
            margin-bottom: 1rem;
        }

        .form-group label {
            display: block;
            color: #374151;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 0.5rem 1rem;
            border: 1px solid #d1d5db;
            border-radius: 0.375rem;
        }

        .form-group input:focus,
        .form-group select:focus {
            outline: none;
            border-color: #2563eb;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.5);
        }

        .photo-box {
            margin-bottom: 1rem;
        }

        .custom-file-upload {
            display: inline-block;
            padding: 0.5rem 1rem;
            background-color: #2563eb;
            color: #ffffff;
            border-radius: 0.375rem;
            cursor: pointer;
            transition-property: background-color;
            transition-duration: 200ms;
        }

        .custom-file-upload:hover {
            background-color: #3b82f6;
        }

        .photo-preview {
            width: 8rem;
            height: 8rem;
            margin-top: 0.5rem;
            border: 2px dashed #d1d5db;
            border-radius: 0.375rem;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #9ca3af;
            overflow: hidden;
            /* Added for better responsiveness */
            max-width: 100%; 
            height: auto;
        }

        .photo-preview img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .form-actions {
            display: flex;
            flex-wrap: wrap; /* Added for responsiveness on small screens */
            gap: 1rem;
            margin-top: 1.5rem;
        }
        
        /* Make buttons fluid on small screens */
        .form-actions > button, .form-actions > a > button {
            flex: 1 1 0%;
            min-width: 150px; /* Ensure buttons don't get too small */
        }


        .btn-save, .btn-cancel {
            padding: 0.5rem 1.5rem;
            border-radius: 0.375rem;
            font-weight: 600;
            transition-property: background-color;
            transition-duration: 200ms;
        }
        
        .btn-save {
            margin-top: 2rem;
            background-color: #1e40af; /* A darker blue */
            color: #ffffff;
        }

        .btn-save:hover {
            background-color: #1d4ed8; /* Slightly lighter on hover */
        }
        
        .btn-cancel {
            background-color: #e5e7eb;
            color: #1f2937;
        }

        .btn-cancel:hover {
            background-color: #d1d5db;
        }
        td{
            margin: 2rem;
        }
