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h3{font-size:1.3rem}.modal-header,.modal-body{padding:1.2rem}.file-name,.share-link,.extract-code{font-size:1rem;padding:.8rem}.extract-code .code{padding:.3rem .8rem}}:root{--primary-color: #007bff;--secondary-color: #0056b3;--text-color: #333;--light-text-color: #666;--background-color: #f8f9fa}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;color:var(--text-color);overflow-x:hidden}img{max-width:100%;height:auto}.section-title{font-size:2.8rem;font-weight:700;text-align:center;margin-bottom:2rem;color:var(--text-color);position:relative}.section-title:after{content:"";display:block;width:80px;height:4px;background:linear-gradient(to right,var(--gradient-start),var(--gradient-end));margin:1rem auto 0;border-radius:2px}.container{max-width:1400px;margin:0 auto;padding:0 30px}.fade-enter-active,.fade-leave-active{transition:opacity .5s 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