body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f5f5f5;
            line-height: 1.6;
        }

        .header {
            background-color: #2e7d32;
            color: white;
            text-align: center;
            padding: 2rem 0;
        }

        .header h1 {
            margin: 0;
            font-size: 2.5rem;
        }

        .header p {
            margin: 0.5rem 0 0 0;
            font-size: 1.1rem;
            opacity: 0.9;
        }

        .container {
            max-width: 800px;
            margin: 0 auto;
            padding: 2rem;
        }

        .main-section {
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            padding: 3rem;
            text-align: center;
            margin-bottom: 2rem;
        }

        .plant-icon {
            font-size: 4rem;
            margin-bottom: 1rem;
        }

        .description {
            font-size: 1.2rem;
            color: #666;
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }

        .feature-card {
            background: #f8f9fa;
            padding: 1.5rem;
            border-radius: 8px;
            border-left: 4px solid #2e7d32;
        }

        .feature-card h3 {
            margin: 0 0 0.5rem 0;
            color: #2e7d32;
            font-size: 1.1rem;
        }

        .feature-card p {
            margin: 0;
            color: #666;
            font-size: 0.95rem;
        }

        .detect-button {
            background-color: #4caf50;
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            font-size: 1.3rem;
            border-radius: 5px;
            cursor: pointer;
            transition: background-color 0.3s;
            text-decoration: none;
            display: inline-block;
            margin-top: 1rem;
        }

        .detect-button:hover {
            background-color: #45a049;
        }

        .info-section {
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            padding: 2rem;
        }

        .info-section h2 {
            color: #2e7d32;
            margin-bottom: 1rem;
        }

        .steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-top: 1.5rem;
        }

        .step {
            text-align: center;
            padding: 1rem;
        }

        .step-number {
            background-color: #4caf50;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem auto;
            font-weight: bold;
            font-size: 1.2rem;
        }

        .step h3 {
            margin: 0 0 0.5rem 0;
            color: #333;
        }

        .step p {
            color: #666;
            margin: 0;
        }

        .footer {
            background-color: #333;
            color: white;
            text-align: center;
            padding: 2rem;
            margin-top: 3rem;
        }

        .footer p {
            margin: 0;
            opacity: 0.8;
        }

        @media (max-width: 600px) {
            .container {
                padding: 1rem;
            }

            .main-section {
                padding: 2rem;
            }

            .header h1 {
                font-size: 2rem;
            }

            .detect-button {
                padding: 0.8rem 2rem;
                font-size: 1.1rem;
            }

            .features {
                grid-template-columns: 1fr;
            }
        }