<style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #1a2a6c, #004d40);
            min-height: 100vh;
           
            justify-content: center;
            align-items: center;
       
        }
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 !important;
}		
 .secpading {
    padding: 50px 0 !important;
    color: #333;
	margin-bottom:0px !important;
}
h1 {
    font-size: 2.8rem;
    margin-bottom: 10px;
}
.age-container {
    background-color: white;
    width: 100%;
    max-width: 1200px;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    margin: 0 auto;
}
.description {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 20px;
    line-height: 1.6;
}
.sub-header {
    background: linear-gradient(to right, #2575fc, #6a11cb);
    color: white;
    padding: 30px 40px;
    text-align: center;
	border-radius: 15px;
	margin-bottom:20px;
}       

        
        header {
            text-align: center;
            color: white;
            padding: 15px;
            background: rgba(0, 0, 0, 0.3);
            border-radius: 0;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
        header h1 {
            font-size: 2.8rem;
            margin-bottom: 10px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
        }
        
        header p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.6;
        }
        
        .calculator-container {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        
        .calculator-form {
            flex: 1;
            min-width: 300px;
            background: rgba(255, 255, 255, 0.9);
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        
        .calculator-result {
            flex: 1;
            min-width: 300px;
            background: #F0F5FF;
            color: white;
            padding: 30px;
            border-radius: 15px;
            display: block;
            flex-direction: column;
            justify-content: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        
        .form-group {
            margin-bottom: 25px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #333;
            font-size: 1.1rem;
        }
        
        .input-group {
            display: flex;
            align-items: center;
            border: 2px solid #ddd;
            border-radius: 8px;
            overflow: hidden;
            background: white;
        }
        
        .input-group i {
            padding: 0 15px;
            color: #666;
            background: #f5f5f5;
            height: 50px;
            display: flex;
            align-items: center;
            border-right: 2px solid #ddd;
        }
        
        .input-group input, .input-group select {
            width: 100%;
            padding: 12px 15px;
            border: none;
            font-size: 1.1rem;
            outline: none;
        }
        
        .input-group input:focus, .input-group select:focus {
            background: #f9f9f9;
        }
        
        .calculation-type {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin: 20px 0;
        }
        
        .type-option {
            display: flex;
            align-items: center;
            padding: 12px;
            background: #f0f8ff;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s;
            border: 2px solid #e0e0e0;
        }
        
        .type-option:hover {
            background: #e3f2fd;
            border-color: #bbdefb;
        }
        
        .type-option.active {
            background: #bbdefb;
            border-color: #1a2a6c;
        }
        
        .type-option input {
            margin-right: 12px;
        }
        
 .btn-calculate {
    background: linear-gradient(to right, #2575fc, #6a11cb);
    color: white;
    border: none;
    padding: 16px 30px;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    width: 100%;
    margin-top: 10px;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 5px 15px rgba(37, 117, 252, 0.4);
}

.btn-calculate:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(37, 117, 252, 0.6);
}

.btn-calculate:active {
    transform: translateY(-1px);
}
        
        .result-item {
            display: flex;
            justify-content: space-between;
            padding: 15px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .result-item:last-child {
            border-bottom: none;
        }
        
        .result-label {
            font-size: 1.1rem;
            color: #333;
        }
        
        .result-value {
            font-size: 1.4rem;
            font-weight: bold;
            color: #2575fc;
        }
        
        .result-heading {
            text-align: center;
            margin-bottom: 20px;
            color: #2575fc;
            font-size: 1.5rem;
        }
        
        .result-highlight {
            text-align: center;
            margin: 30px 0;
            padding: 20px;
            background:#4361ee;
            border-radius: 10px;
        }
        
        .result-highlight .label {
            font-size: 1.2rem;
            color: #FFF;
        }
        
        .result-highlight .value {
            font-size: 2.5rem;
            font-weight: bold;
            color: white;
            margin: 10px 0;
        }
        
        .gst-rates {
            margin-top: 20px;
            padding: 20px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
        }
        
        .gst-rates h3 {
            color: #2575fc;
            margin-bottom: 15px;
            text-align: center;
        }
        
        .rate-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
            gap: 10px;
        }
        
        .rate-item {
            padding: 10px;
            background: #f5f7fa ;
            border-radius: 5px;
            text-align: center;
        }
        
        .rate-item .percent {
            font-weight: bold;
            color: #2575fc;
        }
        
        .disclaimer {
            background: rgba(0, 0, 0, 0.7);
            color: #ddd;
            padding: 20px;
            border-radius: 15px;
            font-size: 0.9rem;
            line-height: 1.6;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
			margin-top:30px;
        }
        
 .formula-container {
 
            width: 100%;
            background: white;
            border-radius: 20px;
            box-shadow: var(--shadow);
            overflow: hidden;
			margin-top:30px;
        }
        
        .formula-header {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            padding: 30px;
            text-align: center;
        }
        
        .formula-header h1 {
            font-size: 36px;
            margin-bottom: 10px;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 15px;
        }
        
        .formula-header p {
            font-size: 18px;
            opacity: 0.9;
            max-width: 700px;
            margin: 0 auto;
        }
        
        .formula-content {
            padding: 40px;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .section-title h2 {
            font-size: 28px;
            margin-bottom: 15px;
            color: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
        }
        
        .formula-card {
            background: var(--light);
            border-radius: 16px;
            padding: 30px;
            margin-bottom: 30px;
            border-left: 4px solid var(--primary);
        }
        
        .formula-card h3 {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--secondary);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .formula {
            background: white;
            border-radius: 10px;
            padding: 20px;
            margin: 20px 0;
            font-family: monospace;
            font-size: 20px;
            border: 1px dashed var(--primary);
            text-align: center;
        }
        
        .formula-steps {
            margin-top: 25px;
        }
        
        .formula-steps li {
            margin-bottom: 15px;
            padding-left: 30px;
            position: relative;
        }
        
        .formula-steps li:before {
            content: "→";
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: bold;
        }
        
        .gst-components {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin: 30px 0;
            flex-wrap: wrap;
        }
        
        .component-card {
            background: white;
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            width: 200px;
            box-shadow: var(--shadow);
        }
        
        .component-card h4 {
            margin-bottom: 15px;
            color: var(--primary);
        }
        
        .component-card p {
            font-size: 18px;
            font-weight: 600;
        }
        
        .examples-section {
            background: white;
            border-radius: 16px;
            padding: 30px;
            margin-top: 40px;
            border: 2px solid var(--light);
        }
        
        .example-card {
            background: var(--light);
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 25px;
        }
        
        .example-card h4 {
            font-size: 20px;
            margin-bottom: 15px;
            color: var(--secondary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .example-card ul {
            padding-left: 25px;
        }
        
        .example-card li {
            margin-bottom: 12px;
        }
        
        .highlight {
            background: rgba(67, 97, 238, 0.1);
            padding: 3px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        
        /* Responsive Design */
        @media (max-width: 768px) {
            .formula-content {
                padding: 25px;
            }
            
            .formula-header h1 {
                font-size: 28px;
            }
            
            .formula {
                font-size: 18px;
                padding: 15px;
            }
            
            .gst-components {
                gap: 15px;
            }
            
            .component-card {
                width: 100%;
                max-width: 250px;
            }
        }
        
       	

        @media (max-width: 768px) {
            .calculator-container {
                flex-direction: column;
            }
            
            header h1 {
                font-size: 2.2rem;
            }
            
            .result-value {
                font-size: 1.2rem;
            }
            
            .result-highlight .value {
                font-size: 2rem;
            }
        }
		
 @media (max-width: 480px) {
		
		.section {

    margin: 0px auto 30px auto;
    padding: 0;
}
h1 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}
footer {
    padding: 30px 0 20px !important;
}
 .secpading {
    padding: 30px 0 !important;
 
	margin-bottom:30px !important;

}
   .formula-header {
                padding: 20px;
            }
            
            .formula-header h1 {
                font-size: 24px;
            }
            
            .section-title h2 {
                font-size: 22px;
            }
            
            .formula-card h3 {
                font-size: 20px;
            }
		 }
		
    </style>