:root {
            --primary: #2D9D78;
            --primary-light: #4EB89A;
            --primary-dark: #1D7A5C;
            --secondary: #3182CE;
            --secondary-light: #63B3ED;
            --secondary-dark: #2A69AC;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #f9fafb;
            color: #333;
        }
        
        .bg-pattern {
            background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%232D9D78' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
        }
        
        .card {
            background: white;
            border-radius: 12px;
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            overflow: hidden;
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.05);
        }
        
        .btn-primary {
            background-color: var(--primary);
            color: white;
            transition: all 0.3s ease;
        }
        
        .btn-primary:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
        }
        
        .btn-secondary {
            background-color: var(--secondary);
            color: white;
            transition: all 0.3s ease;
        }
        
        .btn-secondary:hover {
            background-color: var(--secondary-dark);
            transform: translateY(-2px);
        }
        
        input, select {
            transition: border 0.3s ease, box-shadow 0.3s ease;
        }
        
        input:focus, select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(45, 157, 120, 0.2);
        }
        
        .ingredient-row {
            animation: fadeIn 0.5s ease;
        }
        
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .header-icon {
            animation: float 3s ease-in-out infinite;
        }
        
        @keyframes float {
            0% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-10px);
            }
            100% {
                transform: translateY(0px);
            }
        }
        
        /* Custom checkbox style */
        .custom-checkbox {
            appearance: none;
            width: 20px;
            height: 20px;
            border: 2px solid var(--primary);
            border-radius: 4px;
            outline: none;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        
        .custom-checkbox:checked {
            background-color: var(--primary);
            position: relative;
        }
        
        .custom-checkbox:checked:after {
            content: '✓';
            position: absolute;
            color: white;
            font-size: 14px;
            top: -2px;
            left: 4px;
        }
        
        /* Progress indicator */
        .progress-bar {
            height: 8px;
            background-color: #E2E8F0;
            border-radius: 8px;
            overflow: hidden;
        }
        
        .progress-fill {
            height: 100%;
            background-color: var(--secondary);
            border-radius: 8px;
            transition: width 0.5s ease;
        }
        
        /* Toast notification */
        .toast {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 1rem;
            background: white;
            border-left: 4px solid var(--primary);
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            border-radius: 4px;
            z-index: 50;
            opacity: 0;
            transform: translateX(100%);
            transition: all 0.3s ease;
        }
        
        .toast.show {
            opacity: 1;
            transform: translateX(0);
        }
        
        /* Tooltip style */
        .tooltip {
            position: relative;
            display: inline-block;
        }
        
        .tooltip .tooltip-text {
            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%;
            margin-left: -100px;
            opacity: 0;
            transition: opacity 0.3s;
        }
        
        .tooltip:hover .tooltip-text {
            visibility: visible;
            opacity: 1;
        }
        
        /* Recipe icon styles */
        .recipe-icon {
            stroke: var(--primary);
            fill: none;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        
        /* Result animation */
        .result-appear {
            animation: slideUp 0.5s ease forwards;
        }
        
        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* Section separators */
        .section-divider {
            position: relative;
        }
        
        .section-divider:after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 10%;
            width: 80%;
            height: 1px;
            background: linear-gradient(to right, transparent, #CBD5E0, transparent);
        }