:root {
            --primary: #2563eb;
            --primary-dark: #1e40af;
            --danger: #dc2626;
            --danger-dark: #b91c1c;
            --success: #16a34a;
            --success-dark: #15803d;
            --warning: #f59e0b;
            --warning-dark: #d97706;
            --background: #ddd;
            --card-bg: #fff;
            --text: #1e293b;
            --border: #e2e8f0;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background-color: var(--background);
            color: var(--text);
            min-height: 100vh;
            justify-content: center;
            padding: 1.5rem;
            
        }

        .container {
            width: 100%;
            max-width: 640px;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .card {
            background: var(--card-bg);
            border-radius: 12px;
            box-shadow: var(--shadow);
            padding: 1.5rem;
            border: 1px solid var(--border);
            
        }

        .header input {
            width: 100%;
            padding: 0.75rem;
            font-size: clamp(1.25rem, 4.5vw, 1.5rem);
            font-weight: 600;
            border: 1px solid var(--border);
            border-radius: 6px;
            outline: none;
            transition: border-color 0.2s;
        }

        .header input:focus {
            border-color: var(--primary);
        }

        .controls {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .toggle-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0.75rem 1.5rem;
            border-radius: 6px;
            font-size: clamp(0.9rem, 4vw, 1rem);
            cursor: pointer;
            transition: background 0.2s;
        }

        .toggle-btn:hover {
            background: var(--primary-dark);
        }

        .toggle-btn.hidden {
            display: none;
        }

        .input-group {
            display: none;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 0.75rem;
            opacity: 0;
            transform: translateY(-10px);
            transition: opacity 0.3s, transform 0.3s;
        }

        .input-group.active {
            display: grid;
            opacity: 1;
            transform: translateY(0);
        }

        .input-group input {
            padding: 0.75rem;
            border: 1px solid var(--border);
            border-radius: 6px;
            font-size: clamp(0.85rem, 3.5vw, 0.95rem);
            outline: none;
        }

        .input-group input:focus {
            border-color: var(--primary);
        }

        .input-group button {
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }

        .input-group button:hover {
            background: var(--primary-dark);
        }

        .item-list-controls {
            display: flex;
            gap: 0.75rem;
            margin-bottom: 1rem;
        }

        .item-list-controls select,
        .item-list-controls input {
            padding: 0.5rem;
            border: 1px solid var(--border);
            border-radius: 6px;
            font-size: clamp(0.85rem, 3.5vw, 0.95rem);
        }

        .item-list {
            list-style: none;
            max-height: 300px;
            overflow-y: auto;
            padding: 0.5rem;
            border: 1px solid var(--border);
            border-radius: 6px;
        }

        .item {
            display: flex;
            align-items: center;
            gap: 1rem;
            background: #f1f5f9;
            padding: 0.75rem;
            border-radius: 6px;
            margin-bottom: 0.5rem;
            font-size: clamp(0.85rem, 3.5vw, 0.95rem);
            cursor: move;
        }

        .item.dragging {
            opacity: 0.5;
        }

        .drag-handle {
            cursor: grab;
            font-size: 1rem;
            padding: 0.4rem;
        }

        .item-name {
            flex: 2;
        }

        .item-price {
            flex: 1;
            text-align: right;
        }

        .item-buttons {
            display: flex;
            gap: 0.5rem;
        }

        .remove-btn, .edit-btn {
            border: none;
            border-radius: 4px;
            padding: 0.4rem 0.6rem;
            font-size: 0.8rem;
            cursor: pointer;
            transition: background 0.2s;
        }

        .remove-btn {
            background: var(--danger);
            color: white;
        }

        .remove-btn:hover {
            background: var(--danger-dark);
        }

        .edit-btn {
            background: var(--warning);
            color: white;
        }

        .edit-btn:hover {
            background: var(--warning-dark);
        }

        .edit-form {
            display: flex;
            gap: 0.75rem;
            align-items: center;
        }

        .edit-form input {
            padding: 0.5rem;
            border: 1px solid var(--border);
            border-radius: 4px;
            font-size: clamp(0.8rem, 3.5vw, 0.9rem);
        }

        .edit-form button {
            padding: 0.5rem 1rem;
            font-size: 0.8rem;
        }

        .total {
            font-size: clamp(1rem, 4.5vw, 1.25rem);
            font-weight: 600;
            text-align: right;
        }

        .alert {
            text-align: center;
            color: var(--danger);
            font-size: clamp(0.8rem, 3.5vw, 0.9rem);
        }

        .action-buttons {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
            justify-content: space-between; /* Adjusted for better spacing */
        }

        .action-buttons button {
            flex: 1;
            padding: 0.75rem;
            border: none;
            border-radius: 6px;
            font-size: clamp(0.9rem, 4vw, 1rem);
            cursor: pointer;
            transition: background 0.2s;
            min-width: 120px;
        }

        .clear-btn {
            background: var(--danger);
        }

        .clear-btn:hover {
            background: var(--danger-dark);
        }

        .save-btn {
            background: var(--success);
        }

        .save-btn:hover {
            background: var(--success-dark);
        }

        .pdf-btn, .share-btn {
            background: var(--primary);
        }

        .pdf-btn:hover, .share-btn:hover {
            background: var(--primary-dark);
        }

        .floating-widget {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: bold;
            line-height: 1;
            padding: 0;
            box-shadow: var(--shadow);
            z-index: 1000;
            background: var(--primary);
            color: white;
            border: none;
            cursor: pointer;
            transition: transform 0.2s, background 0.2s;
            text-indent: -9999px; /* Hide the button text */
        }

        .floating-widget:hover {
            background: var(--primary-dark);
            transform: scale(1.1);
        }

        .floating-widget::before {
            content: '+';
            font-size: 1.5rem;
            text-indent: 0; /* Ensure the icon is visible */
        }

        .saved-lists h2 {
            font-size: clamp(1rem, 4vw, 1.1rem);
            margin-bottom: 1rem;
        }

        .saved-list-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.5rem;
            border-bottom: 1px solid var(--border);
            font-size: clamp(0.85rem, 3.5vw, 0.95rem);
        }

        .saved-list-item .buttons {
            display: flex;
            gap: 0.5rem;
        }

        .saved-list-item button {
            padding: 0.4rem 0.8rem;
            border: none;
            border-radius: 4px;
            font-size: 0.8rem;
            cursor: pointer;
            transition: background 0.2s;
        }

        .saved-list-item .load-btn {
            background: var(--primary);
            color: white;
        }

        .saved-list-item .load-btn:hover {
            background: var(--primary-dark);
        }

        .saved-list-item .delete-btn {
            background: var(--danger);
            color: white;
        }

        .saved-list-item .delete-btn:hover {
            background: var(--danger-dark);
        }

        .saved-list-item .edit-btn {
            background: var(--warning);
            color: white;
        }

        .saved-list-item .edit-btn:hover {
            background: var(--warning-dark);
        }

        .saved-list-item .edit-form {
            display: none;
            width: 100%;
        }

        .saved-list-item .edit-form.active {
            display: flex;
        }

        /* Media Queries */
        @media (max-width: 600px) {
            .container {
                padding: 1.25rem;
            }

            .card {
                padding: 0.5rem;
            }

            .input-group {
                grid-template-columns: 1fr;
            }

            .input-group button {
                width: 100%;
            }

            .item-list-controls {
                flex-direction: column;
            }

            .action-buttons {
                flex-direction: column;
            }

            .total {
                text-align: left;
            }

            .floating-widget {
                bottom: 1.5rem;
                right: 1.5rem;
                width: 50px;
                height: 50px;
                font-size: 1.25rem;
            }

            .saved-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }

            .saved-list-item .buttons {
                width: 100%;
                justify-content: space-between;
            }

            .saved-list-item button {
                width: 32%;
            }

            .edit-form {
                flex-direction: column;
            }
        }

        @media (max-width: 400px) {
            .container {
                padding: 2px;
            }

            .header input {
                font-size: clamp(1rem, 4vw, 1.25rem);
            }
        }
       
      
     
    
    #itemList { Margin:0px }