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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #fbfbfa 0%, #ffffff 100%);
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .header {
            text-align: center;
            color: white;
            margin-bottom: 30px;
        }

        .header h1 {
            font-size: 2.5em;
            margin-bottom: 10px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }

        .header p {
            font-size: 1.1em;
            opacity: 0.95;
        }

        .main-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-bottom: 50px;
        }

        .input-panel,
        .preview-panel {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
        }

        .input-panel h2,
        .preview-panel h2 {
            color: #667eea;
            margin-bottom: 20px;
            font-size: 1.8em;
            border-bottom: 3px solid #667eea;
            padding-bottom: 10px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: #333;
            font-weight: 600;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 12px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 1em;
            transition: border-color 0.3s;
        }

        .form-group input:focus,
        .form-group select:focus {
            outline: none;
            border-color: #667eea;
        }

        .image-upload {
            display: flex;
            gap: 15px;
            margin-bottom: 20px;
        }

        .upload-box {
            flex: 1;
            text-align: center;
            padding: 20px;
            border: 2px dashed #667eea;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.3s;
        }

        .upload-box:hover {
            background: #f8f9ff;
        }

        .upload-box input {
            display: none;
        }

        .subjects-section {
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
        }

        .subject-row {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr auto;
            gap: 10px;
            margin-bottom: 15px;
            align-items: end;
        }

        .btn {
            padding: 12px 24px;
            border: none;
            border-radius: 8px;
            font-size: 1em;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 600;
        }

        .btn-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
        }

        .btn-secondary {
            background: #f0f0f0;
            color: #333;
        }

        .btn-secondary:hover {
            background: #e0e0e0;
        }

        .btn-danger {
            background: #ff4757;
            color: white;
            padding: 8px 12px;
        }

        .btn-success {
            background: #2ed573;
            color: white;
        }

        .action-buttons {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        .marksheet-preview {
            background: white;
            padding: 40px;
            border: 1px solid #ddd;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
            min-height: 600px;
            position: relative;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .marksheet-header {
            text-align: center;
            border-bottom: 3px double #333;
            padding-bottom: 20px;
            margin-bottom: 30px;
            position: relative;
            min-height: 150px;
        }

        .marksheet-logo {
            width: 80px;
            height: 80px;
            object-fit: contain;
            cursor: move;
        }

        .draggable-image {
            position: absolute;
            cursor: move;
            border: 2px dashed transparent;
            transition: border-color 0.3s;
            z-index: 10;
        }

        .draggable-image:hover {
            border-color: #667eea;
        }

        .draggable-image.selected {
            border-color: #667eea;
            border-style: solid;
        }

        .resize-handle {
            position: absolute;
            width: 12px;
            height: 12px;
            background: #667eea;
            border: 2px solid white;
            border-radius: 50%;
            right: -6px;
            bottom: -6px;
            cursor: nwse-resize;
            display: none;
        }

        .draggable-image.selected .resize-handle {
            display: block;
        }

        .marksheet-title {
            font-size: 2em;
            color: #333;
            margin-bottom: 5px;
        }

        .marksheet-subtitle {
            color: #666;
            font-size: 1.1em;
        }

        .student-photo {
            width: 100px;
            height: 120px;
            object-fit: cover;
            border: 3px solid #667eea;
            border-radius: 5px;
            cursor: move;
        }

        .customization-panel {
            background: #f9f9f9;
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 20px;
            border: 2px solid #e0e0e0;
        }

        .customization-panel h3 {
            color: #667eea;
            margin-bottom: 15px;
            font-size: 1.2em;
        }

        .color-control {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
        }

        .color-control label {
            min-width: 150px;
            font-weight: 600;
        }

        .color-control input[type="color"] {
            width: 60px;
            height: 40px;
            border: 2px solid #ddd;
            border-radius: 5px;
            cursor: pointer;
        }

        .color-control input[type="text"] {
            flex: 1;
            padding: 8px;
            border: 2px solid #e0e0e0;
            border-radius: 5px;
        }

        .bg-image-upload {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .bg-image-controls {
            display: flex;
            gap: 10px;
        }

        .student-info {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-bottom: 30px;
            padding: 20px;
            background: #f9f9f9;
            border-radius: 8px;
        }

        .info-item {
            display: flex;
        }

        .info-label {
            font-weight: 600;
            color: #333;
            min-width: 150px;
        }

        .info-value {
            color: #666;
        }

        .marks-table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 30px;
        }

        .marks-table th,
        .marks-table td {
            border: 1px solid #ddd;
            padding: 12px;
            text-align: left;
        }

        .marks-table th {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            font-weight: 600;
        }

        .marks-table tr:nth-child(even) {
            background: #f9f9f9;
        }

        .marks-table td:nth-child(2),
        .marks-table td:nth-child(3) {
            text-align: center;
        }

        .total-row {
            font-weight: bold;
            background: #e8eeff !important;
        }

        .result-section {
            padding: 20px;
            background: #e8eeff;
            border-radius: 8px;
            margin-bottom: 30px;
        }

        .result-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            text-align: center;
        }

        .result-item h4 {
            color: #667eea;
            margin-bottom: 5px;
        }

        .result-item p {
            font-size: 1.5em;
            font-weight: bold;
            color: #333;
        }

        .watermark {
            text-align: center;
            color: #999;
            font-size: 0.9em;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #ddd;
        }

        .seo-content {
            background: white;
            border-radius: 15px;
            padding: 50px;
            margin-top: 50px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
        }

        .seo-content h2 {
            color: #667eea;
            font-size: 2em;
            margin-top: 40px;
            margin-bottom: 20px;
            border-bottom: 3px solid #667eea;
            padding-bottom: 10px;
        }

        .seo-content h3 {
            color: #764ba2;
            font-size: 1.5em;
            margin-top: 30px;
            margin-bottom: 15px;
        }

        .seo-content p,
        .seo-content li {
            color: #333;
            line-height: 1.8;
            margin-bottom: 15px;
            font-size: 1.05em;
        }

        .seo-content ul,
        .seo-content ol {
            margin-left: 30px;
            margin-bottom: 20px;
        }

        .faq-item {
            background: #f9f9f9;
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 15px;
        }

        .faq-question {
            font-weight: 600;
            color: #667eea;
            margin-bottom: 10px;
            font-size: 1.1em;
        }

        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .header h1 {
                font-size: 1.8em;
            }

            .subject-row {
                grid-template-columns: 1fr;
            }

            .student-info {
                grid-template-columns: 1fr;
            }

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

            .action-buttons {
                flex-direction: column;
            }

            .btn {
                width: 100%;
            }
        }
        
        
        
        
        
        
        
        
        
        
        
        .footer {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 20px 20px;
    margin-top: 50px;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    font-size: 1.3em;
    margin-bottom: 15px;
    color: white;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    text-decoration: none;
    display: block;
    margin-bottom: 8px;
}

.footer-section a:hover {
    color: white;
    text-decoration: underline;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    transition: all 0.3s;
    padding-left: 0;
}

.footer-links a:hover {
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.contact-info svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-info {
        justify-content: center;
    }
}