/* Light Mode (Default) Variables */
        :root {
            --primary-color: #00935f;
            --secondary-color: #0071bc;
            --accent-color: #ff6b6b;
            --bg-color: #f8f9fa;
            --card-bg: #ffffff;
            --text-color: #343a40;
            --text-secondary: #6c757d;
            --border-color: #e9ecef;
            --input-bg: #ffffff;
            --input-border: #ced4da;
            --result-bg: #f1f8f6;
            --result-border: #d1e9e1;
            --error-color: #dc3545;
            --success-color: #28a745;
            --border-radius: 10px;
            --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
            --nav-active: #e6f7f1;
            --nav-hover: #f1f8f6;
        }

        /* Dark Mode Variables */
        [data-theme="dark"] {
            --primary-color: #00c77d;
            --secondary-color: #3f9edc;
            --accent-color: #ff8c8c;
            --bg-color: #121212;
            --card-bg: #1e1e1e;
            --text-color: #e0e0e0;
            --text-secondary: #adb5bd;
            --border-color: #2a2a2a;
            --input-bg: #2a2a2a;
            --input-border: #3a3a3a;
            --result-bg: #002d1e;
            --result-border: #004d33;
            --error-color: #ff6b6b;
            --success-color: #4cd964;
            --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
            --nav-active: #002d1e;
            --nav-hover: #1a3a2e;
        }

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

        body {
            font-family: 'Noto Sans Georgian', sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--bg-color);
            padding: 0;
            margin: 0;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        header {
            background-color: var(--card-bg);
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: var(--transition);
        }

        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .top-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .logo {
            font-size: 1.8rem;
            color: var(--primary-color);
            font-weight: 700;
            text-decoration: none;
            display: flex;
            align-items: center;
        }

        .logo i {
            margin-right: 8px;
        }

        .theme-toggle {
            background-color: var(--bg-color);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 5px 10px;
            display: flex;
            align-items: center;
            cursor: pointer;
            transition: var(--transition);
        }

        .theme-toggle:hover {
            box-shadow: var(--box-shadow);
        }

        .theme-toggle i {
            font-size: 1.2rem;
            margin-right: 5px;
            color: var(--primary-color);
        }

        nav.main-nav {
            display: flex;
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none; /* Firefox */
        }

        nav.main-nav::-webkit-scrollbar {
            display: none; /* Chrome, Safari, Edge */
        }

        nav.main-nav ul {
            display: flex;
            list-style: none;
            width: 100%;
            margin: 0 !important;
            padding: 0 !important;
        }
        .input-group-text {
            height: 100%;
            border-radius: 0;
        }

        nav.main-nav li {
            flex: 1;
            text-align: center;
            cursor: move; 
            -webkit-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
            user-select: none;
            touch-action: none;
            position: relative;
        }
        /* Visual cue for draggable items */
        nav.main-nav li.nav-item::after {
            content: "⋮"; /* Three vertical dots as drag handle */
            position: absolute;
            right: 5px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            font-size: 16px;
            opacity: 0.5;
        }
        .ui-sortable-helper {
            opacity: 0.7;
            background: #e0e0e0;
        }
        .ui-sortable-placeholder {
            background: #f5f5f5;
            visibility: visible !important;
            height: 100% !important;
        }
        a[data-route] {
            display: block;
            width: 100%;
            height: 100%;
            text-decoration: none;
        }

        nav.main-nav a {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 15px 20px;
            color: var(--text-color);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            border-bottom: 3px solid transparent;
            cursor: pointer;
        }

        nav.main-nav a i {
            margin-right: 8px;
            color: var(--primary-color);
        }

        nav.main-nav a.active {
            color: var(--primary-color);
            background-color: var(--nav-active);
            border-bottom-color: var(--primary-color);
        }

        nav.main-nav a:hover:not(.active) {
            background-color: var(--nav-hover);
        }

        main {
            max-width: 1200px;
            margin: 20px auto;
            padding: 0 20px;
            min-height: calc(100vh - 200px);
        }

        .page-title {
            text-align: center;
            margin-bottom: 20px;
            color: var(--primary-color);
        }

        .intro {
            text-align: center;
            margin-bottom: 30px;
            font-size: 1.1rem;
            color: var(--text-secondary);
        }

        .calculator-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        .calculator-container.flex {
            display: flex;
            width: 100%;
            flex-direction: column;
        }
        #report {
            width: 100%;
            margin-top: 15px;
            overflow-x: auto;
        }
        #report table {
            width: 100%;
            border-collapse: collapse;
        }
        #report table td {
            font-size: 14px;
            padding: 10px;
        }

        .calculator-card {
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 20px;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }

        .calculator-card:hover {
            /* transform: translateY(-5px);
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.15); */
        }

        .calculator-card h3 {
            margin-bottom: 15px;
            color: var(--primary-color);
            font-size: 1.2rem;
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 8px;
        }

        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .form-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            color: var(--text-color);
        }

        .input-group {
            flex: 1;
            min-width: 120px;
            position: relative;
        }

        label {
            display: block;
            margin-bottom: 5px;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        input[type="number"],
        input[type="text"] {
            width: 100%;
            padding: 12px;
            border: 1px solid var(--input-border);
            border-radius: var(--border-radius);
            font-size: 1rem;
            outline: none;
            transition: var(--transition);
            background-color: var(--input-bg);
            color: var(--text-color);
        }

        input[type="number"]:focus,
        input[type="text"]:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 2px rgba(0, 147, 95, 0.2);
        }

        input[type="number"].error,
        input[type="text"].error {
            border-color: var(--error-color);
            background-color: rgba(220, 53, 69, 0.1);
        }

        button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            padding: 12px 20px;
            border-radius: var(--border-radius);
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 500;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        button:hover {
            background-color: #007a4f;
            filter: brightness(110%);
        }

        .result {
            background-color: var(--result-bg);
            padding: 15px;
            border-radius: var(--border-radius);
            text-align: center;
            font-size: 1.2rem;
            font-weight: 500;
            color: var(--primary-color);
            margin-top: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 60px;
            border: 1px dashed var(--result-border);
        }

        .additional-tools {
            margin-top: 30px;
        }

        .additional-tools h2 {
            color: var(--primary-color);
            margin-bottom: 15px;
            font-size: 1.5rem;
        }

        .tools-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 15px;
            margin-top: 15px;
        }

        .tool-card {
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 15px;
            text-align: center;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            color: var(--text-color);
            border: 1px solid var(--border-color);
        }

        .tool-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
        }

        .tool-card i {
            font-size: 2rem;
            color: var(--primary-color);
            margin-bottom: 10px;
        }

        .tool-card h3 {
            color: var(--text-color);
            font-size: 1.1rem;
            margin-bottom: 5px;
            border-bottom: none;
        }

        .tool-card p {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .tips {
            background-color: var(--card-bg);
            padding: 15px;
            border-radius: var(--border-radius);
            margin-top: 30px;
            border-left: 4px solid var(--secondary-color);
            color: var(--text-color);
        }

        .tips strong {
            color: var(--secondary-color);
        }

        .mobile-menu-button {
            display: none;
            background: none;
            border: none;
            color: var(--primary-color);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
        }

        footer {
            background-color: var(--card-bg);
            border-top: 1px solid var(--border-color);
            padding: 30px 0;
            margin-top: 40px;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 15px;
        }

        footer nav ul {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            list-style: none;
        }

        footer nav a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition);
        }

        footer nav a:hover {
            color: var(--primary-color);
        }

        .copy {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        /* For mobile number keyboard */
        input[type="number"] {
            -moz-appearance: textfield;
        }

        input::-webkit-outer-spin-button,
        input::-webkit-inner-spin-button {
            -webkit-appearance: none;
            margin: 0;
        }

        /* Pages content styling */
        #main {
            transition: opacity 0.3s ease;
        }

        .page-loading {
            opacity: 0.5;
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .top-header {
                padding: 10px;
            }
            
            .logo {
                font-size: 1.5rem;
            }

            .form-row {
                flex-direction: column;
                align-items: flex-start;
            }

            .input-group {
                width: 100%;
            }
            
            .mobile-menu-button {
                display: block;
            }
            
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
            }
            
            .main-nav.show {
                display: flex;
            }
            main {
                padding: 0 10px;
            }
            .page-title {
                font-size: 1.2rem;
                margin-bottom: 0;
            }
            .intro {
                font-size: 0.8rem;
                margin-bottom: 10px;
            }
            .calculator-card h3 {
                font-size: 0.8rem;
                margin-bottom: 10px;
            }
            .result-box  {
                font-size: 13px;
            }
            /* .main-nav ul {
                flex-direction: column;
            } */
            desktitle {
                display: none;
            }
            .header-container {
                padding: 0;
            } 
            
            .main-nav li {
                width: 100%;
                text-align: left;
            }
            
            .main-nav a {
                justify-content: flex-start;
                padding: 12px 15px;
            }
            
            .calculator-container {
                grid-template-columns: 1fr;
            }

            .chart-content {
                min-width: 100%; /* On mobile, allow the chart to fit the container width */
            }
            .chart-container {
                text-align: center; /* Center the chart container */
            }
            .row.mb-3 {
                flex-direction: column; /* Stack the controls vertically on mobile */
                align-items: center; /* Center the controls */
            }
            .col-md-4 {
                width: 100%; /* Full width for each control on mobile */
                max-width: 300px; /* Limit the width for better readability */
                margin-bottom: 15px; /* Add spacing between controls */
            }
            #currencyChart {
                width: 100% !important; /* Ensure the chart fits the container */
                min-width: 500px; /* Minimum width to ensure readability */
            }
        }

        .result-box {
            background-color: rgba(0, 0, 0, 0.1);
            padding: 20px;
            border-radius: 5px;
            margin-top: 20px;
        }
        .savings-highlight {
            color: #28a745;
        }
        .container.py-5 {
            float: left;
            padding-left: 0;
        }
        .clear {
            clear: both;
        }


        .ui-sortable-helper {
            opacity: 0.7;
        }
        .datepicker-container {
            position: relative;
        }
        .datepicker-container .bi {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            pointer-events: none;
            color: #6c757d;
        }
        .card {
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        .chart-container {
            background-color: #f8f9fa;
            padding: 20px;
            border-radius: 10px;
        }

        .chart-container {
            background-color: #f8f9fa;
            padding: 20px;
            border-radius: 10px;
        }
        .accordion-button::after {
            margin-left: auto;
        }