/* Base Styles */

	/* Logo Styles */
		.logo {
			height: 60px;
			margin-bottom: 1rem;
		}

		/* Feature Image Styles */
		.feature-image {
			margin: 2rem auto;
			max-width: 100%;
			border-radius: 8px;
			overflow: hidden;
			box-shadow: 0 4px 12px rgba(0,0,0,0.1);
		}

		.feature-image img {
			width: 100%;
			height: auto;
			display: block;
		}

		/* Responsive adjustments */
		@media (max-width: 768px) {
			.logo {
				height: 40px;
			}
			
			.feature-image {
				margin: 1rem auto;
			}
		}

		:root {
            --primary-color: #4361ee;
            --secondary-color: #3f37c9;
            --accent-color: #4895ef;
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --success-color: #4cc9f0;
            --error-color: #f72585;
            --border-radius: 8px;
            --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }

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

        body {
            font-family: 'Poppins', sans-serif;
            background-color: #f5f7fa;
            color: var(--dark-color);
            line-height: 1.6;
            padding: 20px;
        }

        /* Calculator Container */
        .calculator-container {
            max-width: 800px;
            margin: 0 auto;
            background-color: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            overflow: hidden;
        }

        .calculator-header {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 1.5rem;
            text-align: center;
        }

        .calculator-header h1 {
            font-size: 1.8rem;
            margin-bottom: 0.5rem;
        }

        .calculator-header p {
            opacity: 0.9;
            font-size: 0.9rem;
        }

        /* Calculator Body */
        .calculator-body {
            padding: 1.5rem;
        }

        .calculation-type {
            margin-bottom: 1.5rem;
        }

        .calculation-type label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        .calc-dropdown {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
            transition: border-color 0.3s;
        }

        .calc-dropdown:focus {
            outline: none;
            border-color: var(--primary-color);
        }

        /* Input Fields */
        .input-fields {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        .input-group {
            margin-bottom: 0;
        }

        .input-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        .calc-input {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-size: 1rem;
            transition: border-color 0.3s;
        }

        .calc-input:focus {
            outline: none;
            border-color: var(--primary-color);
        }

        /* Button */
        .calc-button {
            width: 100%;
            padding: 0.75rem;
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: background-color 0.3s;
            margin-bottom: 1.5rem;
        }

        .calc-button:hover {
            background-color: var(--secondary-color);
        }

        /* Results */
        .result-container {
            background-color: #f8f9fa;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            margin-bottom: 2rem;
        }

        .result-container h3 {
            margin-bottom: 1rem;
            color: var(--primary-color);
            border-bottom: 2px solid var(--primary-color);
            padding-bottom: 0.5rem;
        }

        .result-box {
            background-color: white;
            border-radius: var(--border-radius);
            padding: 1rem;
            margin-bottom: 1rem;
            border-left: 4px solid var(--primary-color);
        }

        .result-display {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }

        .formula-display {
            font-size: 1rem;
            color: #555;
            background-color: #f0f4f8;
            padding: 0.8rem;
            border-radius: var(--border-radius);
            margin-top: 1rem;
            font-family: 'Courier New', monospace;
        }

        /* Preview Section */
        .preview-section {
            background-color: #f0f4f8;
            padding: 1rem;
            border-radius: var(--border-radius);
            margin-bottom: 1.5rem;
        }

        .preview-title {
            font-weight: 500;
            margin-bottom: 0.5rem;
            color: var(--dark-color);
        }

        .preview-text {
            font-size: 0.9rem;
            color: #555;
        }

        /* Info Sections */
        .info-section {
            margin-bottom: 2rem;
        }

        .info-section h2 {
            color: var(--primary-color);
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #eee;
        }

        .info-section h3 {
            color: var(--secondary-color);
            margin: 1rem 0 0.5rem;
        }

        .info-section p, .info-section ul {
            margin-bottom: 1rem;
            line-height: 1.7;
        }

        .info-section ul {
            padding-left: 1.5rem;
        }

        .info-section li {
            margin-bottom: 0.5rem;
        }

        /* FAQ */
        .faq-item {
            margin-bottom: 1.5rem;
        }

        .faq-question {
            font-weight: 600;
            color: var(--dark-color);
            margin-bottom: 0.5rem;
        }

        .faq-answer {
            background-color: #f8f9fa;
            padding: 1rem;
            border-radius: var(--border-radius);
        }

        /* Footer */
        .calculator-footer {
            text-align: center;
            padding: 1.5rem;
            background-color: #f8f9fa;
            font-size: 0.9rem;
            color: #666;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .input-fields {
                grid-template-columns: 1fr;
            }
            
            .calculator-header h1 {
                font-size: 1.5rem;
            }
            
            .result-display {
                font-size: 1.1rem;
            }
        }