:root {
            --primary-color: #6366f1;
            --primary-dark: #4f46e5;
            --secondary-color: #8b5cf6;
            --success-color: #10b981;
            --text-dark: #1f2937;
            --text-light: #6b7280;
            --bg-light: #f9fafb;
            --white: #ffffff;
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --border-color: #e5e7eb;
            --info-color: #17a2b8;
            --info-hover: #138496;
            --warning-bg: #fff3cd;
            --warning-border: #ffc107;
            --warning-text: #856404;
            --fileinfo-bg: #e9f7fe;
            --fileinfo-border: #3498db;
            --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
            --hover-shadow: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
        }
        

        
        .container7 {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            background: var(--white);
            padding: 40px;
            border-radius: 16px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            margin-top: 40px;
            margin-bottom: 40px;
        }
        
        .header7 {
            text-align: center;
            margin-bottom: 40px;
            position: relative;
        }
        
        .header7 h1 {
            color: var(--primary-color);
            font-weight: 700;
            margin-bottom: 12px;
            font-size: 2.8rem;
            letter-spacing: -0.025em;
        }
        
        .header7 p {
            color: var(--text-light);
            font-size: 1.2rem;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .header7::after {
            content: '';
            position: absolute;
            bottom: -20px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            border-radius: 2px;
        }
        
        .instructions {
            background-color: rgba(99, 102, 241, 0.05);
            border-left: 4px solid var(--primary-color);
            padding: 20px;
            margin-bottom: 30px;
            border-radius: 8px;
            transition: var(--transition);
        }
        
        .instructions:hover {
            box-shadow: var(--card-shadow);
        }
        
        .instructions h4 {
            color: var(--primary-color);
            font-weight: 600;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .instructions ul {
            color: var(--text-dark);
            padding-left: 20px;
            margin-bottom: 0;
        }
        
        .instructions li {
            margin-bottom: 6px;
        }
        
        .shape-selector {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            margin-bottom: 30px;
            padding: 20px;
            background-color: var(--bg-light);
            border-radius: 12px;
        }
        
        .shape-btn {
            width: 70px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid var(--border-color);
            background-color: var(--white);
            border-radius: 12px;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .shape-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            opacity: 0;
            transition: var(--transition);
            z-index: 0;
        }
        
        .shape-btn:hover {
            transform: translateY(-5px);
            box-shadow: var(--hover-shadow);
            border-color: var(--primary-color);
        }
        
        .shape-btn.active {
            border-color: var(--primary-color);
            background-color: var(--white);
            box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
        }
        
        .shape-btn.active::before {
            opacity: 0.1;
        }
        
        .shape-btn i {
            font-size: 28px;
            color: var(--text-light);
            transition: var(--transition);
            position: relative;
            z-index: 1;
        }
        
        .shape-btn.active i {
            color: var(--primary-color);
        }
        
        .img-container {
            margin-bottom: 30px;
            text-align: center;
            border: 2px dashed var(--border-color);
            border-radius: 12px;
            padding: 30px;
            background-color: var(--bg-light);
            transition: var(--transition);
            width: 100%;
            overflow: hidden;
            min-height: 400px;
            position: relative;
        }
        
        .img-container:hover {
            border-color: var(--primary-color);
            background-color: rgba(99, 102, 241, 0.02);
        }
        
        .img-container img {
            max-width: 100%;
            max-height: 500px;
            display: block;
            margin: 0 auto;
            border-radius: 8px;
            box-shadow: var(--card-shadow);
        }
        
        .img-preview {
            overflow: hidden;
            width: 220px;
            height: 220px;
            margin: 20px auto;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            background-color: var(--bg-light);
            position: relative;
            box-shadow: var(--card-shadow);
        }
        
        .img-preview canvas {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }
        
        .controls {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin: 30px 0;
            flex-wrap: wrap;
        }
        
        .btn {
            padding: 14px 28px;
            border-radius: 8px;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            position: relative;
            overflow: hidden;
        }
        
        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.2);
            transform: translateX(-100%);
            transition: transform 0.6s;
        }
        
        .btn:hover::before {
            transform: translateX(0);
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: var(--white);
            box-shadow: 0 4px 6px rgba(99, 102, 241, 0.3);
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(99, 102, 241, 0.4);
        }
        
        .btn-success {
            background: linear-gradient(135deg, var(--success-color), #0d9c6b);
            color: var(--white);
            box-shadow: 0 4px 6px rgba(16, 185, 129, 0.3);
        }
        
        .btn-success:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(16, 185, 129, 0.4);
        }
        
        .btn-info {
            background: linear-gradient(135deg, var(--info-color), var(--info-hover));
            color: var(--white);
            box-shadow: 0 4px 6px rgba(23, 162, 184, 0.3);
        }
        
        .btn-info:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(23, 162, 184, 0.4);
        }
        
        #fileinfo {
            margin: 20px 0;
            padding: 15px;
            background-color: var(--fileinfo-bg);
            border-left: 4px solid var(--primary-color);
            border-radius: 8px;
            font-size: 15px;
            color: var(--text-dark);
            display: inline-block;
        }
        
        .hidden {
            display: none;
        }
        
        .result-container {
            text-align: center;
            margin-top: 40px;
            padding: 30px;
            border-radius: 12px;
            background-color: var(--bg-light);
            transition: var(--transition);
            box-shadow: var(--card-shadow);
        }
        
        .result-container h3 {
            color: var(--primary-color);
            margin-bottom: 25px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        
        .result-container img {
            max-width: 350px;
            border-radius: 12px;
            box-shadow: var(--hover-shadow);
            transition: var(--transition);
            display: inline-block;
        }
        
        .result-container img:hover {
            transform: scale(1.03);
        }
        
        .cropper-container {
            max-width: 100%;
        }
        

        
        .cropper-view-box,
        .cropper-face {
            border-radius: 50%;
        }
        
        #control {
            background-color: var(--bg-light);
            padding: 25px;
            border-radius: 12px;
            margin-bottom: 30px;
            box-shadow: var(--card-shadow);
        }
        
        #control h4 {
            color: var(--text-dark);
            font-weight: 600;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        
        #preview-shape {
            color: var(--primary-color);
            font-weight: 700;
        }
        
        .loading-spinner {
            display: inline-block;
            width: 16px;
            height: 16px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: white;
            animation: spin 1s ease-in-out infinite;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        @media (max-width: 768px) {
            .container {
                padding: 25px;
                margin-top: 20px;
                margin-bottom: 20px;
            }
            
            .header h1 {
                font-size: 2.2rem;
            }
            
            .img-container {
                min-height: 300px;
                padding: 20px;
            }
            
            .img-container img {
                max-height: 300px;
            }
            
            .btn {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            
            .shape-btn {
                width: 60px;
                height: 60px;
            }
            
            .shape-btn i {
                font-size: 24px;
            }
            
            .img-preview {
                width: 180px;
                height: 180px;
            }
            
            .result-container img {
                max-width: 280px;
            }
        }
        
        /*new section*/
        
        /* Info Section Styles */
.info-section {
    margin-top: 4rem;
    padding: 0;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    color: var(--text-dark);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-header p {
    color: var(--text-light);
    font-size: 1.2rem;
    max-width: 700px;
    margin: 1.5rem auto 0;
    line-height: 1.6;
}

/* Process Container */
.process-container {
    margin-bottom: 5rem;
}

.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (min-width: 1024px) {
    .process-steps {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}

.process-step {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.process-step:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.process-step:hover::before {
    transform: scaleX(1);
}

.step-number {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 0 4px 10px rgba(102, 126, 234, 0.3);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.step-content h3 {
    color: var(--text-dark);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.step-content p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Security Container - Updated without flex */
.security-container {
    margin-bottom: 3rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(139, 92, 246, 0.05));
    border-radius: 20px;
    padding: 3rem;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.security-main {
    text-align: center;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .security-main {
        text-align: left;
        display: flex;
        align-items: center;
        gap: 2rem;
    }
}

.security-icon {
    font-size: 4rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .security-icon {
        margin-bottom: 0;
        flex-shrink: 0;
    }
}

.security-text h3 {
    color: var(--text-dark);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.security-text p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 1.1rem;
}

.security-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .security-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

.security-feature {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    text-align: center;
}

.security-feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.security-feature .feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.security-feature h4 {
    color: var(--text-dark);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.security-feature p {
    color: var(--text-light);
    line-height: 1.5;
    font-size: 0.95rem;
    margin: 0;
}

/* Responsive adjustments */
@media (max-width: 767px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header p {
        font-size: 1.1rem;
    }
    
    .process-step {
        padding: 1.5rem;
    }
    
    .step-icon {
        font-size: 2.5rem;
    }
    
    .step-content h3 {
        font-size: 1.2rem;
    }
    
    .step-content p {
        font-size: 0.9rem;
    }
    
    .security-container {
        padding: 2rem;
    }
    
    .security-icon {
        font-size: 3rem;
    }
    
    .security-text h3 {
        font-size: 1.5rem;
    }
    
    .security-text p {
        font-size: 1rem;
    }
    
    .security-feature {
        padding: 1.25rem;
    }
    
    .security-feature .feature-icon {
        font-size: 1.75rem;
    }
    
    .security-feature h4 {
        font-size: 1.1rem;
    }
    
    .security-feature p {
        font-size: 0.9rem;
    }
}

@media (max-width: 479px) {
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .process-step {
        padding: 1.25rem;
    }
    
    .step-icon {
        font-size: 2rem;
    }
    
    .step-content h3 {
        font-size: 1.1rem;
    }
    
    .step-content p {
        font-size: 0.85rem;
    }
    
    .security-container {
        padding: 1.5rem;
    }
    
    .security-icon {
        font-size: 2.5rem;
    }
    
    .security-text h3 {
        font-size: 1.3rem;
    }
    
    .security-text p {
        font-size: 0.95rem;
    }
    
    .security-feature {
        padding: 1rem;
    }
    
    .security-feature .feature-icon {
        font-size: 1.5rem;
    }
    
    .security-feature h4 {
        font-size: 1rem;
    }
    
    .security-feature p {
        font-size: 0.85rem;
    }
}