:root {
            --primary-green: #2ecc71;
            --dark-green: #27ae60;
            --light-green: #a3f7bf;
            --secondary-blue: #3498db;
            --dark-blue: #2980b9;
            --light-blue: #a6e3f7;
            --background: #f8f9fa;
            --text-dark: #2c3e50;
            --text-light: #ecf0f1;
        }

        body {
            background-color: var(--background);
            color: var(--text-dark);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            overflow-x: hidden;
        }

        .bg-primary {
            background-color: var(--primary-green);
        }

        .bg-secondary {
            background-color: var(--secondary-blue);
        }

        .text-primary {
            color: var(--primary-green);
        }

        .text-secondary {
            color: var(--secondary-blue);
        }

        .border-primary {
            border-color: var(--primary-green);
        }

        .border-secondary {
            border-color: var(--secondary-blue);
        }

        .btn-primary {
            background-color: var(--primary-green);
            color: white;
            transition: all 0.3s ease;
        }

        .btn-primary:hover {
            background-color: var(--dark-green);
            transform: translateY(-2px);
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }

        .btn-secondary {
            background-color: var(--secondary-blue);
            color: white;
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            background-color: var(--dark-blue);
            transform: translateY(-2px);
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }

        .card {
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
        }

        .header-bg {
            background: linear-gradient(120deg, var(--primary-green), var(--secondary-blue));
            position: relative;
            overflow: hidden;
        }

        .header-bg::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath opacity='.5' d='M96 95h4v1h-4v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4h-9v4h-1v-4H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15v-9H0v-1h15V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h9V0h1v15h4v1h-4v9h4v1h-4v9h4v1h-4v9h4v1h-4v9h4v1h-4v9h4v1h-4v9h4v1h-4v9h4v1h-4v9zm-1 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-9-10h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm9-10v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-9-10h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm9-10v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-9-10h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm9-10v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-10 0v-9h-9v9h9zm-9-10h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9zm10 0h9v-9h-9v9z'/%3E%3Cpath d='M6 5V0H5v5H0v1h5v94h1V6h94V5H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            opacity: 0.6;
        }

        .progress-ring {
            transform: rotate(-90deg);
        }

        .progress-ring-circle {
            stroke: var(--primary-green);
            stroke-dasharray: 283;
            transition: stroke-dashoffset 0.8s ease;
        }

        .score-display {
            position: relative;
            width: 120px;
            height: 120px;
        }

        .score-value {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 1.8rem;
            font-weight: bold;
        }

        .fade-in {
            animation: fadeIn 0.5s ease-in;
        }

        .slide-in {
            animation: slideIn 0.5s ease-out;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

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

        /* Food vector graphics */
        .food-icon {
            fill: var(--primary-green);
            opacity: 0.1;
            position: absolute;
            z-index: 0;
        }

        .input-group {
            transition: all 0.3s ease;
        }

        .input-group:focus-within {
            transform: scale(1.01);
        }

        input, select {
            transition: all 0.3s ease;
        }

        input:focus, select:focus {
            border-color: var(--primary-green);
            box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.25);
        }

        .badge {
            display: inline-block;
            padding: 0.25rem 0.5rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .badge-good {
            background-color: var(--light-green);
            color: var(--dark-green);
        }

        .badge-warning {
            background-color: #fff3cd;
            color: #856404;
        }

        .badge-bad {
            background-color: #f8d7da;
            color: #721c24;
        }

        .tooltip {
            position: relative;
            display: inline-block;
        }

        .tooltip .tooltiptext {
            visibility: hidden;
            width: 200px;
            background-color: #333;
            color: #fff;
            text-align: center;
            border-radius: 6px;
            padding: 8px;
            position: absolute;
            z-index: 1;
            bottom: 125%;
            left: 50%;
            transform: translateX(-50%);
            opacity: 0;
            transition: opacity 0.3s;
        }

        .tooltip:hover .tooltiptext {
            visibility: visible;
            opacity: 1;
        }

        /* Animation for the food SVGs */
        .food-svg {
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-15px) rotate(5deg); }
            100% { transform: translateY(0px) rotate(0deg); }
        }

        #ingredientsList .ingredient-item {
            transition: all 0.3s ease;
        }

        #ingredientsList .ingredient-item:hover {
            background-color: rgba(46, 204, 113, 0.1);
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .hide-sm {
                display: none;
            }
            .header-title {
                font-size: 1.75rem;
            }
        }