{"id":3561,"date":"2025-03-28T01:58:41","date_gmt":"2025-03-28T01:58:41","guid":{"rendered":"https:\/\/convertifypro.com\/?page_id=3561"},"modified":"2025-03-28T01:58:42","modified_gmt":"2025-03-28T01:58:42","slug":"file-size-calculator","status":"publish","type":"page","link":"https:\/\/convertifypro.com\/cs\/kalkulacka-velikosti-souboru\/","title":{"rendered":"Kalkula\u010dka velikosti souboru"},"content":{"rendered":"\n<link rel=\"stylesheet\" href=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/font-awesome\/6.4.0\/css\/all.min.css\" integrity=\"sha512-iecdLmaskl7CVkqkXNQ\/ZH\/XLlvWZOJyj7Yy7tcenmpD1ypASozpmT\/E0iPtmFIB46ZmdtAc9eNBvH0H\/ZpiBw==\" crossorigin=\"anonymous\" referrerpolicy=\"no-referrer\" \/>\n<!-- File Size Calculator - A powerful tool to instantly measure your file sizes with drag and drop functionality -->\n<div class=\"file-size-calculator-section\">\n    <!-- Hero Section -->\n    <section class=\"hero-section\">\n        <div class=\"hero-pattern\"><\/div>\n        <div class=\"hero-content\">\n            <h1 class=\"hero-title\">Kalkula\u010dka velikosti souboru<\/h1>\n            <p class=\"hero-subtitle\">Okam\u017eit\u011b zm\u011b\u0159te a analyzujte velikosti soubor\u016f pomoc\u00ed na\u0161\u00ed v\u00fdkonn\u00e9 kalkula\u010dky p\u0159eta\u017een\u00ed. Perfektn\u00ed pro pochopen\u00ed po\u017eadavk\u016f na \u00falo\u017ei\u0161t\u011b, optimalizaci webov\u00fdch zdroj\u016f a spr\u00e1vu digit\u00e1ln\u00edho obsahu.<\/p>\n            \n            <div class=\"hero-badges\">\n                <div class=\"hero-badge\">\n                    <span class=\"hero-badge-icon\"><i class=\"fas fa-bolt\"><\/i><\/span>\n                    <span class=\"hero-badge-text\">Okam\u017eit\u00e9 v\u00fdsledky<\/span>\n                <\/div>\n                <div class=\"hero-badge\">\n                    <span class=\"hero-badge-icon\"><i class=\"fas fa-mouse-pointer\"><\/i><\/span>\n                    <span class=\"hero-badge-text\">Drag &#038; Drop<\/span>\n                <\/div>\n                <div class=\"hero-badge\">\n                    <span class=\"hero-badge-icon\"><i class=\"fas fa-shield-alt\"><\/i><\/span>\n                    <span class=\"hero-badge-text\">100% soukrom\u00e9<\/span>\n                <\/div>\n                <div class=\"hero-badge\">\n                    <span class=\"hero-badge-icon\"><i class=\"fas fa-layer-group\"><\/i><\/span>\n                    <span class=\"hero-badge-text\">V\u00edce soubor\u016f<\/span>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n    \n    <!-- Calculator Section -->\n    <section class=\"calculator-section\">\n        <div class=\"calculator-container\">\n            <div id=\"drop-area\" class=\"drop-area\">\n                <div class=\"drop-message\">\n                    <i class=\"fas fa-cloud-upload-alt drop-icon\"><\/i>\n                    <h3 class=\"drop-title\">Drag &#038; Drop soubory zde<\/h3>\n                    <p class=\"drop-subtitle\">nebo<\/p>\n                    <button id=\"file-select-btn\" class=\"btn btn-primary\">Vyberte Soubory<\/button>\n                    <input type=\"file\" id=\"file-input\" multiple style=\"display: none;\">\n                <\/div>\n                <div class=\"drop-instructions\">\n                    <p><i class=\"fas fa-info-circle\"><\/i> Vyberte v\u00edce soubor\u016f pro v\u00fdpo\u010det jejich kombinovan\u00e9 a individu\u00e1ln\u00ed velikosti<\/p>\n                <\/div>\n            <\/div>\n            \n            <div id=\"results-container\" class=\"results-container\" style=\"display: none;\">\n                <div class=\"results-header\">\n                    <h3 class=\"results-title\"><i class=\"fas fa-chart-pie\"><\/i> Anal\u00fdza velikosti souboru<\/h3>\n                    <button id=\"clear-results\" class=\"btn btn-secondary btn-sm\">Vymazat v\u00fdsledky<\/button>\n                <\/div>\n                \n                <div class=\"summary-card\">\n                    <div class=\"summary-item\">\n                        <span class=\"summary-label\">Celkem soubor\u016f<\/span>\n                        <span id=\"total-files\" class=\"summary-value\">0<\/span>\n                    <\/div>\n                    <div class=\"summary-item\">\n                        <span class=\"summary-label\">Celkov\u00e1 velikost<\/span>\n                        <span id=\"total-size\" class=\"summary-value\">0 B<\/span>\n                    <\/div>\n                    <div class=\"summary-item\">\n                        <span class=\"summary-label\">Pr\u016fm\u011brn\u00e1 velikost<\/span>\n                        <span id=\"average-size\" class=\"summary-value\">0 B<\/span>\n                    <\/div>\n                    <div class=\"summary-item\">\n                        <span class=\"summary-label\">Nejv\u011bt\u0161\u00ed soubor<\/span>\n                        <span id=\"largest-file\" class=\"summary-value\">0 B<\/span>\n                    <\/div>\n                <\/div>\n                \n                <div class=\"size-chart-container\">\n                    <canvas id=\"size-chart\" width=\"400\" height=\"200\"><\/canvas>\n                <\/div>\n                \n                <table class=\"file-table\">\n                    <thead>\n                        <tr>\n                            <th>N\u00e1zev souboru<\/th>\n                            <th>Typ<\/th>\n                            <th>Velikost (B)<\/th>\n                            <th>Velikost (kB)<\/th>\n                            <th>Velikost (MB)<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody id=\"file-list\"><\/tbody>\n                <\/table>\n            <\/div>\n        <\/div>\n    <\/section>\n    \n    <!-- Features Section -->\n    <section class=\"features-section\">\n        <h2 class=\"section-title\">Pro\u010d pou\u017e\u00edvat na\u0161i kalkula\u010dku velikosti souboru<\/h2>\n        \n        <div class=\"features-grid\">\n            <div class=\"feature-card\">\n                <div class=\"feature-content\">\n                    <div class=\"feature-icon\">\n                        <i class=\"fas fa-tachometer-alt\"><\/i>\n                    <\/div>\n                    <h3 class=\"feature-title\">Okam\u017eit\u00e1 anal\u00fdza soubor\u016f<\/h3>\n                    <p class=\"feature-text\">Z\u00edskejte okam\u017eit\u00fd p\u0159ehled o velikostech soubor\u016f pomoc\u00ed na\u0161\u00ed bleskov\u011b rychl\u00e9 kalkula\u010dky. Na prvn\u00ed pohled pochop\u00edte po\u017eadavky na \u00falo\u017ei\u0161t\u011b.<\/p>\n                    <ul class=\"feature-list\">\n                        <li class=\"feature-item\">\n                            <span class=\"feature-check\"><i class=\"fas fa-check-circle\"><\/i><\/span>\n                            <span class=\"feature-item-text\">V\u00fdpo\u010det velikosti v re\u00e1ln\u00e9m \u010dase<\/span>\n                        <\/li>\n                        <li class=\"feature-item\">\n                            <span class=\"feature-check\"><i class=\"fas fa-check-circle\"><\/i><\/span>\n                            <span class=\"feature-item-text\">Zobrazen\u00ed v\u00edce jednotek (B, KB, MB, GB)<\/span>\n                        <\/li>\n                        <li class=\"feature-item\">\n                            <span class=\"feature-check\"><i class=\"fas fa-check-circle\"><\/i><\/span>\n                            <span class=\"feature-item-text\">Souhrnn\u00e9 statistiky pro v\u00edce soubor\u016f<\/span>\n                        <\/li>\n                    <\/ul>\n                <\/div>\n            <\/div>\n            \n            <div class=\"feature-card\">\n                <div class=\"feature-content\">\n                    <div class=\"feature-icon\">\n                        <i class=\"fas fa-shield-alt\"><\/i>\n                    <\/div>\n                    <h3 class=\"feature-title\">\u00dapln\u00e9 soukrom\u00ed<\/h3>\n                    <p class=\"feature-text\">Va\u0161e soubory nikdy neopust\u00ed v\u00e1\u0161 prohl\u00ed\u017ee\u010d. V\u0161echny v\u00fdpo\u010dty se prov\u00e1d\u011bj\u00ed lok\u00e1ln\u011b, tak\u017ee va\u0161e data z\u016fstanou soukrom\u00e1 a bezpe\u010dn\u00e1.<\/p>\n                    <ul class=\"feature-list\">\n                        <li class=\"feature-item\">\n                            <span class=\"feature-check\"><i class=\"fas fa-check-circle\"><\/i><\/span>\n                            <span class=\"feature-item-text\">\u017d\u00e1dn\u00e9 nahr\u00e1v\u00e1n\u00ed soubor\u016f na servery<\/span>\n                        <\/li>\n                        <li class=\"feature-item\">\n                            <span class=\"feature-check\"><i class=\"fas fa-check-circle\"><\/i><\/span>\n                            <span class=\"feature-item-text\">Po na\u010dten\u00ed str\u00e1nky funguje zcela offline<\/span>\n                        <\/li>\n                        <li class=\"feature-item\">\n                            <span class=\"feature-check\"><i class=\"fas fa-check-circle\"><\/i><\/span>\n                            <span class=\"feature-item-text\">Bezpe\u010dn\u00e9 pro citliv\u00e9 nebo d\u016fv\u011brn\u00e9 soubory<\/span>\n                        <\/li>\n                    <\/ul>\n                <\/div>\n            <\/div>\n            \n            <div class=\"feature-card\">\n                <div class=\"feature-content\">\n                    <div class=\"feature-icon\">\n                        <i class=\"fas fa-chart-bar\"><\/i>\n                    <\/div>\n                    <h3 class=\"feature-title\">Vizu\u00e1ln\u00ed reprezentace dat<\/h3>\n                    <p class=\"feature-text\">Pochopte velikosti soubor\u016f pomoc\u00ed intuitivn\u00edch vizu\u00e1ln\u00edch tabulek a graf\u016f, kter\u00e9 usnad\u0148uj\u00ed porovn\u00e1n\u00ed velikost\u00ed.<\/p>\n                    <ul class=\"feature-list\">\n                        <li class=\"feature-item\">\n                            <span class=\"feature-check\"><i class=\"fas fa-check-circle\"><\/i><\/span>\n                            <span class=\"feature-item-text\">Interaktivn\u00ed tabulky velikost\u00ed<\/span>\n                        <\/li>\n                        <li class=\"feature-item\">\n                            <span class=\"feature-check\"><i class=\"fas fa-check-circle\"><\/i><\/span>\n                            <span class=\"feature-item-text\">Srovn\u00e1vac\u00ed velikostn\u00ed anal\u00fdza<\/span>\n                        <\/li>\n                        <li class=\"feature-item\">\n                            <span class=\"feature-check\"><i class=\"fas fa-check-circle\"><\/i><\/span>\n                            <span class=\"feature-item-text\">Vizualizace distribuce typ\u016f soubor\u016f<\/span>\n                        <\/li>\n                    <\/ul>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n    \n    <!-- Understanding File Sizes Section -->\n    <section class=\"file-sizes-section\">\n        <h2 class=\"section-title\">Vysv\u011btlen\u00ed velikost\u00ed soubor\u016f<\/h2>\n        \n        <div class=\"info-container\">\n            <div class=\"info-card\">\n                <h3 class=\"info-title\"><i class=\"fas fa-ruler\"><\/i> Jednotky velikosti digit\u00e1ln\u00edho souboru<\/h3>\n                <p class=\"info-text\">Velikosti soubor\u016f se m\u011b\u0159\u00ed v r\u016fzn\u00fdch jednotk\u00e1ch v z\u00e1vislosti na jejich velikosti. Pochopen\u00ed t\u011bchto jednotek pom\u00e1h\u00e1 p\u0159i lep\u0161\u00edm pl\u00e1nov\u00e1n\u00ed \u00falo\u017ei\u0161t\u011b a spr\u00e1v\u011b soubor\u016f.<\/p>\n                \n                <table class=\"info-table\">\n                    <thead>\n                        <tr>\n                            <th>Jednotka<\/th>\n                            <th>Symbol<\/th>\n                            <th>Hodnota (v bajtech)<\/th>\n                            <th>B\u011b\u017en\u00e9 pou\u017eit\u00ed<\/th>\n                        <\/tr>\n                    <\/thead>\n                    <tbody>\n                        <tr>\n                            <td>Byte<\/td>\n                            <td>B<\/td>\n                            <td>1<\/td>\n                            <td>Jednotliv\u00e9 znaky, velmi mal\u00e9 soubory<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>Kilobajt<\/td>\n                            <td>KB<\/td>\n                            <td>1,024<\/td>\n                            <td>Textov\u00e9 dokumenty, mal\u00e9 obr\u00e1zky<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>Megabajt<\/td>\n                            <td>MB<\/td>\n                            <td>1,048,576<\/td>\n                            <td>Fotky, p\u00edsni\u010dky, kr\u00e1tk\u00e1 videa<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>Gigabyte<\/td>\n                            <td>GB<\/td>\n                            <td>1,073,741,824<\/td>\n                            <td>Filmy, softwarov\u00e9 aplikace<\/td>\n                        <\/tr>\n                        <tr>\n                            <td>terabajt<\/td>\n                            <td>TBC<\/td>\n                            <td>1,099,511,627,776<\/td>\n                            <td>Velk\u00e9 datab\u00e1ze, \u00falo\u017en\u00e9 jednotky<\/td>\n                        <\/tr>\n                    <\/tbody>\n                <\/table>\n            <\/div>\n            \n            <div class=\"info-card\">\n                <h3 class=\"info-title\"><i class=\"fas fa-file-alt\"><\/i> Typick\u00e9 velikosti soubor\u016f podle typu<\/h3>\n                <p class=\"info-text\">R\u016fzn\u00e9 typy soubor\u016f maj\u00ed r\u016fzn\u00e9 typick\u00e9 velikosti v z\u00e1vislosti na jejich obsahu a \u00fa\u010delu. Zde je pr\u016fvodce b\u011b\u017en\u00fdmi typy soubor\u016f a jejich obvykl\u00fdmi velikostmi:<\/p>\n                \n                <div class=\"file-types-grid\">\n                    <div class=\"file-type-item\">\n                        <div class=\"file-type-icon\"><i class=\"fas fa-file-word\"><\/i><\/div>\n                        <div class=\"file-type-content\">\n                            <h4 class=\"file-type-name\">Textov\u00e9 dokumenty<\/h4>\n                            <p class=\"file-type-desc\">Word dokumenty, PDF, textov\u00e9 soubory<\/p>\n                            <p class=\"file-type-size\">10 KB \u2013 5 MB<\/p>\n                        <\/div>\n                    <\/div>\n                    \n                    <div class=\"file-type-item\">\n                        <div class=\"file-type-icon\"><i class=\"fas fa-file-image\"><\/i><\/div>\n                        <div class=\"file-type-content\">\n                            <h4 class=\"file-type-name\">Obr\u00e1zky<\/h4>\n                            <p class=\"file-type-desc\">Soubory JPG, PNG, GIF, WebP<\/p>\n                            <p class=\"file-type-size\">100 KB \u2013 10 MB<\/p>\n                        <\/div>\n                    <\/div>\n                    \n                    <div class=\"file-type-item\">\n                        <div class=\"file-type-icon\"><i class=\"fas fa-file-audio\"><\/i><\/div>\n                        <div class=\"file-type-content\">\n                            <h4 class=\"file-type-name\">Zvukov\u00e9 soubory<\/h4>\n                            <p class=\"file-type-desc\">Soubory MP3, WAV, FLAC, AAC<\/p>\n                            <p class=\"file-type-size\">3 MB \u2013 50 MB<\/p>\n                        <\/div>\n                    <\/div>\n                    \n                    <div class=\"file-type-item\">\n                        <div class=\"file-type-icon\"><i class=\"fas fa-file-video\"><\/i><\/div>\n                        <div class=\"file-type-content\">\n                            <h4 class=\"file-type-name\">Video soubory<\/h4>\n                            <p class=\"file-type-desc\">Soubory MP4, MKV, AVI, MOV<\/p>\n                            <p class=\"file-type-size\">50 MB \u2013 5 GB<\/p>\n                        <\/div>\n                    <\/div>\n                    \n                    <div class=\"file-type-item\">\n                        <div class=\"file-type-icon\"><i class=\"fas fa-file-archive\"><\/i><\/div>\n                        <div class=\"file-type-content\">\n                            <h4 class=\"file-type-name\">Komprimovan\u00e9 soubory<\/h4>\n                            <p class=\"file-type-desc\">ZIP, RAR, 7Z archivy<\/p>\n                            <p class=\"file-type-size\">Variabiln\u00ed (z\u00e1vis\u00ed na obsahu)<\/p>\n                        <\/div>\n                    <\/div>\n                    \n                    <div class=\"file-type-item\">\n                        <div class=\"file-type-icon\"><i class=\"fas fa-file-code\"><\/i><\/div>\n                        <div class=\"file-type-content\">\n                            <h4 class=\"file-type-name\">Soubory k\u00f3du<\/h4>\n                            <p class=\"file-type-desc\">Soubory HTML, CSS, JS, Python<\/p>\n                            <p class=\"file-type-size\">1 KB \u2013 1 MB<\/p>\n                        <\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n    \n    <!-- FAQ Section -->\n    <section class=\"faq-section\">\n        <h2 class=\"section-title\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n        \n        <div class=\"faq-container\">\n            <div class=\"faq-item\">\n                <h3 class=\"faq-question\">\n                    <span class=\"faq-icon\"><i class=\"fas fa-question-circle\"><\/i><\/span>\n                    Pro\u010d z\u00e1le\u017e\u00ed na velikosti soubor\u016f?\n                <\/h3>\n                <div class=\"faq-answer\">\n                    <p>Velikosti soubor\u016f jsou kl\u00ed\u010dov\u00e9 z r\u016fzn\u00fdch d\u016fvod\u016f: ur\u010duj\u00ed, kolik \u00falo\u017en\u00e9ho prostoru pot\u0159ebujete, ovliv\u0148uj\u00ed dobu nahr\u00e1v\u00e1n\u00ed a stahov\u00e1n\u00ed, ovliv\u0148uj\u00ed rychlost na\u010d\u00edt\u00e1n\u00ed webov\u00fdch str\u00e1nek, ovliv\u0148uj\u00ed limity pro p\u0159\u00edlohy e-mail\u016f a mohou ovlivnit v\u00fdkon za\u0159\u00edzen\u00ed p\u0159i pr\u00e1ci s velk\u00fdmi soubory. Pochopen\u00ed velikosti soubor\u016f pom\u00e1h\u00e1 optimalizovat v\u00e1\u0161 digit\u00e1ln\u00ed pracovn\u00ed postup a spr\u00e1vu \u00falo\u017ei\u0161t\u011b.<\/p>\n                <\/div>\n            <\/div>\n            \n            <div class=\"faq-item\">\n                <h3 class=\"faq-question\">\n                    <span class=\"faq-icon\"><i class=\"fas fa-question-circle\"><\/i><\/span>\n                    Jak\u00fd je rozd\u00edl mezi MB a MiB?\n                <\/h3>\n                <div class=\"faq-answer\">\n                    <p>MB (megabajt) a MiB (mebibajt) p\u0159edstavuj\u00ed r\u016fzn\u00e9 m\u00edry digit\u00e1ln\u00edho \u00falo\u017ei\u0161t\u011b. MB je zalo\u017een na mocnin\u00e1ch 10 (1 MB = 1 000 000 bajt\u016f), zat\u00edmco MiB je zalo\u017een na mocnin\u00e1ch 2 (1 MiB = 1 048 576 bajt\u016f). V\u011bt\u0161ina opera\u010dn\u00edch syst\u00e9m\u016f zobrazuje velikosti v MiB, ale ozna\u010duje je jako MB, co\u017e m\u016f\u017ee zp\u016fsobit zmatek. Na\u0161e kalkula\u010dka pou\u017e\u00edv\u00e1 bin\u00e1rn\u00ed syst\u00e9m (MiB), ale pro lep\u0161\u00ed pochopen\u00ed u\u017eivatele zobrazuje b\u011b\u017enou notaci MB.<\/p>\n                <\/div>\n            <\/div>\n            \n            <div class=\"faq-item\">\n                <h3 class=\"faq-question\">\n                    <span class=\"faq-icon\"><i class=\"fas fa-question-circle\"><\/i><\/span>\n                    Pro\u010d m\u016fj soubor zobrazuje jinou velikost ve Windows a macOS?\n                <\/h3>\n                <div class=\"faq-answer\">\n                    <p>Windows a macOS po\u010d\u00edtaj\u00ed a zobrazuj\u00ed velikosti soubor\u016f odli\u0161n\u011b. Windows obvykle zobrazuj\u00ed velikosti soubor\u016f v bin\u00e1rn\u00edm form\u00e1tu (mocniny 2), zat\u00edmco macOS pou\u017e\u00edv\u00e1 ve Finderu des\u00edtkov\u00fd form\u00e1t (mocniny 10). Krom\u011b toho r\u016fzn\u00e9 opera\u010dn\u00ed syst\u00e9my \u00fa\u010dtuj\u00ed metadata soubor\u016f a p\u0159id\u011blen\u00ed disku odli\u0161n\u011b. Na\u0161e kalkula\u010dka velikosti souboru pou\u017e\u00edv\u00e1 konzistentn\u00ed m\u011b\u0159en\u00ed, aby poskytla p\u0159esn\u00e9 informace o velikosti souboru nap\u0159\u00ed\u010d platformami.<\/p>\n                <\/div>\n            <\/div>\n            \n            <div class=\"faq-item\">\n                <h3 class=\"faq-question\">\n                    <span class=\"faq-icon\"><i class=\"fas fa-question-circle\"><\/i><\/span>\n                    Jak mohu zmen\u0161it velikost soubor\u016f?\n                <\/h3>\n                <div class=\"faq-answer\">\n                    <p>Existuje n\u011bkolik zp\u016fsob\u016f, jak zmen\u0161it velikost soubor\u016f: komprimovat soubory pomoc\u00ed ZIP nebo jin\u00fdch archivn\u00edch form\u00e1t\u016f, pou\u017e\u00edvat n\u00e1stroje pro optimalizaci obr\u00e1zk\u016f pro fotografie, p\u0159ev\u00e1d\u011bt videa na \u00fa\u010dinn\u011bj\u0161\u00ed kodeky, jako je H.265, pou\u017e\u00edvat specializovan\u00fd software pro kompresi soubor\u016f, odstra\u0148ovat z dokument\u016f nepot\u0159ebn\u00fd obsah a vyu\u017e\u00edvat konvertory form\u00e1t\u016f soubor\u016f, kter\u00e9 produkuj\u00ed men\u0161\u00ed v\u00fdstupy. Nejlep\u0161\u00ed metoda z\u00e1vis\u00ed na typu souboru a va\u0161ich konkr\u00e9tn\u00edch pot\u0159eb\u00e1ch.<\/p>\n                <\/div>\n            <\/div>\n            \n            <div class=\"faq-item\">\n                <h3 class=\"faq-question\">\n                    <span class=\"faq-icon\"><i class=\"fas fa-question-circle\"><\/i><\/span>\n                    Jsou m\u00e9 soubory p\u0159i pou\u017e\u00edv\u00e1n\u00ed t\u00e9to kalkula\u010dky v bezpe\u010d\u00ed?\n                <\/h3>\n                <div class=\"faq-answer\">\n                    <p>Absolutn\u011b. Na\u0161e kalkula\u010dka velikosti soubor\u016f zpracov\u00e1v\u00e1 v\u0161echny soubory lok\u00e1ln\u011b ve va\u0161em prohl\u00ed\u017ee\u010di. Va\u0161e soubory nikdy neopust\u00ed va\u0161e za\u0159\u00edzen\u00ed ani se nenahraj\u00ed na \u017e\u00e1dn\u00fd server. Kalkula\u010dka jednodu\u0161e p\u0159e\u010dte metadata va\u0161ich soubor\u016f, aby ur\u010dila jejich velikost, ani\u017e by p\u0159istupovala ke skute\u010dn\u00e9mu obsahu nebo jej ukl\u00e1dala. D\u00edky tomu je zcela bezpe\u010dn\u00fd pro citliv\u00e9 nebo d\u016fv\u011brn\u00e9 soubory.<\/p>\n                <\/div>\n            <\/div>\n            \n            <div class=\"faq-item\">\n                <h3 class=\"faq-question\">\n                    <span class=\"faq-icon\"><i class=\"fas fa-question-circle\"><\/i><\/span>\n                    Pro\u010d je velikost m\u00e9ho souboru v\u011bt\u0161\u00ed, ne\u017e jsem o\u010dek\u00e1val?\n                <\/h3>\n                <div class=\"faq-answer\">\n                    <p>Soubory mohou b\u00fdt v\u011bt\u0161\u00ed, ne\u017e se o\u010dek\u00e1valo, z n\u011bkolika d\u016fvod\u016f: skryt\u00e1 metadata, neefektivn\u00ed k\u00f3dov\u00e1n\u00ed, vlo\u017een\u00e9 zdroje, jako jsou fonty nebo obr\u00e1zky, faktory alokace disku (soubory jsou ulo\u017eeny v pevn\u00fdch \u201ebloc\u00edch\u201c na disku) a rozd\u00edly mezi opera\u010dn\u00edmi syst\u00e9my v hl\u00e1\u0161en\u00ed velikosti. Pokud se soubor zd\u00e1 neobvykle velk\u00fd, zva\u017ete pou\u017eit\u00ed kompresn\u00edch n\u00e1stroj\u016f nebo optimaliz\u00e1tor\u016f navr\u017een\u00fdch pro tento konkr\u00e9tn\u00ed typ souboru.<\/p>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n    \n    <!-- SEO-friendly content section -->\n    <section class=\"additional-info-section\">\n        <div class=\"info-container\">\n            <div class=\"article-card\">\n                <h3 class=\"article-title\">V\u00fdznam pochopen\u00ed velikost\u00ed soubor\u016f ve spr\u00e1v\u011b digit\u00e1ln\u00edho obsahu<\/h3>\n                <div class=\"article-content\">\n                    <p>V dne\u0161n\u00edm digit\u00e1ln\u00edm sv\u011bt\u011b je pochopen\u00ed velikosti soubor\u016f z\u00e1sadn\u00ed pro efektivn\u00ed spr\u00e1vu obsahu. A\u0165 u\u017e jste webov\u00fd v\u00fdvoj\u00e1\u0159 optimalizuj\u00edc\u00ed aktiva pro rychlej\u0161\u00ed na\u010d\u00edt\u00e1n\u00ed str\u00e1nek, fotograf spravuj\u00edc\u00ed velkou sb\u00edrku obr\u00e1zk\u016f nebo jednodu\u0161e u\u017eivatel po\u010d\u00edta\u010de, kter\u00fd se sna\u017e\u00ed maxim\u00e1ln\u011b vyu\u017e\u00edt v\u00e1\u0161 \u00falo\u017en\u00fd prostor, p\u0159esn\u011b v\u011bd\u011bt, jak velk\u00e9 jsou va\u0161e soubory, m\u016f\u017ee v\u00fdrazn\u011b zlep\u0161it v\u00e1\u0161 pracovn\u00ed postup.<\/p>\n                    \n                    <p>Velikosti soubor\u016f p\u0159\u00edmo ovliv\u0148uj\u00ed n\u011bkolik aspekt\u016f digit\u00e1ln\u00ed pr\u00e1ce:<\/p>\n                    \n                    <ul class=\"article-list\">\n                        <li><strong>Pl\u00e1nov\u00e1n\u00ed skladov\u00e1n\u00ed<\/strong>: P\u0159esn\u00e9 p\u0159edv\u00edd\u00e1n\u00ed pot\u0159eb \u00falo\u017ei\u0161t\u011b pro z\u00e1lohy, cloudov\u00e9 slu\u017eby nebo fyzick\u00e9 disky<\/li>\n                        <li><strong>P\u0159enosov\u00e9 rychlosti<\/strong>: Odhad \u010das\u016f nahr\u00e1v\u00e1n\u00ed a stahov\u00e1n\u00ed soubor\u016f sd\u00edlen\u00fdch online<\/li>\n                        <li><strong>V\u00fdkon webu<\/strong>: Optimalizace webov\u00fdch zdroj\u016f pro rychlej\u0161\u00ed na\u010d\u00edt\u00e1n\u00ed a lep\u0161\u00ed u\u017eivatelsk\u00fd dojem<\/li>\n                        <li><strong>P\u0159\u00edlohy e-mailu<\/strong>: Zaji\u0161t\u011bn\u00ed, \u017ee soubory z\u016fstanou v r\u00e1mci limit\u016f velikosti stanoven\u00fdch poskytovateli e-mailu<\/li>\n                        <li><strong>V\u00fdkon aplikace<\/strong>: Spr\u00e1va vyu\u017eit\u00ed zdroj\u016f p\u0159i pr\u00e1ci s velk\u00fdmi soubory<\/li>\n                    <\/ul>\n                    \n                    <p>Na\u0161e kalkula\u010dka velikosti soubor\u016f poskytuje okam\u017eit\u00fd p\u0159ehled o tom, kolik p\u0159esn\u011b m\u00edsta zab\u00edraj\u00ed va\u0161e soubory, a pom\u00e1h\u00e1 v\u00e1m tak \u010dinit informovan\u00e1 rozhodnut\u00ed o ukl\u00e1d\u00e1n\u00ed, sd\u00edlen\u00ed a optimalizaci. Jednoduch\u00fdm p\u0159eta\u017een\u00edm soubor\u016f do kalkula\u010dky m\u016f\u017eete okam\u017eit\u011b vid\u011bt jejich velikosti v r\u016fzn\u00fdch jednotk\u00e1ch (bytech, kilobajtech, megabajtech atd.) a porozum\u011bt jejich relativn\u00edm proporc\u00edm prost\u0159ednictv\u00edm vizu\u00e1ln\u00edch reprezentac\u00ed.<\/p>\n                    \n                    <p>Tento n\u00e1stroj je zvl\u00e1\u0161t\u011b cenn\u00fd pro:<\/p>\n                    \n                    <ul class=\"article-list\">\n                        <li><strong>Webov\u00ed v\u00fdvoj\u00e1\u0159i<\/strong> kte\u0159\u00ed pot\u0159ebuj\u00ed optimalizovat obr\u00e1zky, videa a dal\u0161\u00ed podklady pro rychlej\u0161\u00ed na\u010d\u00edt\u00e1n\u00ed str\u00e1nek<\/li>\n                        <li><strong>Tv\u016frci obsahu<\/strong> spr\u00e1va velk\u00fdch sb\u00edrek medi\u00e1ln\u00edch soubor\u016f<\/li>\n                        <li><strong>IT profesion\u00e1ly<\/strong> pl\u00e1nov\u00e1n\u00ed po\u017eadavk\u016f na \u00falo\u017ei\u0161t\u011b a p\u0159id\u011blov\u00e1n\u00ed \u0161\u00ed\u0159ky p\u00e1sma s\u00edt\u011b<\/li>\n                        <li><strong>Studenti a pedagogov\u00e9<\/strong> pr\u00e1ce s omezen\u00edmi velikosti souboru pro odes\u00edl\u00e1n\u00ed a sd\u00edlen\u00e9 prost\u0159edky<\/li>\n                        <li><strong>Kdokoli<\/strong> kte\u0159\u00ed pot\u0159ebuj\u00ed l\u00e9pe porozum\u011bt sv\u00e9mu vyu\u017eit\u00ed digit\u00e1ln\u00edho \u00falo\u017ei\u0161t\u011b<\/li>\n                    <\/ul>\n                    \n                    <p>S na\u0161\u00ed kalkula\u010dkou se ur\u010dov\u00e1n\u00ed velikost\u00ed soubor\u016f st\u00e1v\u00e1 jednoduch\u00fdm a intuitivn\u00edm procesem, kter\u00fd poskytuje cenn\u00e9 informace o va\u0161em digit\u00e1ln\u00edm obsahu a pom\u00e1h\u00e1 v\u00e1m optimalizovat \u00falo\u017ei\u0161t\u011b, zlep\u0161it v\u00fdkon a efektivn\u011bji spravovat zdroje.<\/p>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n\n    <style>\n        \/* Main Styles *\/\n        :root {\n            --primary-color: #FD9800;\n            --primary-hover: #e88a00;\n            --text-color: #3A3A3A;\n            --light-bg: #f8faff;\n            --gradient-bg: linear-gradient(135deg, #f8faff 0%, #fff5e6 100%);\n            --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);\n            --hover-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);\n            --border-color: #f1f5f9;\n        }\n\n        .file-size-calculator-section {\n            max-width: 1200px;\n            margin: 0 auto;\n            padding: 2rem 1.5rem;\n            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;\n            color: var(--text-color);\n        }\n\n        \/* Hero Section *\/\n        .hero-section {\n            text-align: center;\n            padding: 3rem 1rem;\n            margin-bottom: 3rem;\n            background: var(--gradient-bg);\n            border-radius: 16px;\n            position: relative;\n            overflow: hidden;\n        }\n\n        .hero-pattern {\n            position: absolute;\n            top: 0;\n            left: 0;\n            right: 0;\n            bottom: 0;\n            background-image: url(\"data:image\/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23fd9800' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'\/%3E%3C\/g%3E%3C\/g%3E%3C\/svg%3E\");\n            opacity: 0.5;\n            z-index: 0;\n        }\n\n        .hero-content {\n            position: relative;\n            z-index: 1;\n            max-width: 800px;\n            margin: 0 auto;\n        }\n\n        .hero-title {\n            font-size: 2.8rem;\n            font-weight: 800;\n            margin-bottom: 1.5rem;\n            color: var(--text-color);\n        }\n\n        .hero-subtitle {\n            font-size: 1.25rem;\n            margin-bottom: 2rem;\n            color: var(--text-color);\n            line-height: 1.6;\n        }\n\n        .hero-badges {\n            display: flex;\n            flex-wrap: wrap;\n            justify-content: center;\n            gap: 1rem;\n            margin-bottom: 2rem;\n        }\n\n        .hero-badge {\n            display: flex;\n            align-items: center;\n            background: white;\n            border-radius: 50px;\n            padding: 0.5rem 1rem;\n            box-shadow: var(--box-shadow);\n            transition: all 0.3s ease;\n            border: 1px solid var(--border-color);\n        }\n\n        .hero-badge:hover {\n            transform: translateY(-3px);\n            box-shadow: var(--hover-shadow);\n            border-color: rgba(253, 152, 0, 0.3);\n        }\n\n        .hero-badge-icon {\n            color: var(--primary-color);\n            margin-right: 0.5rem;\n            font-size: 1rem;\n        }\n\n        .hero-badge-text {\n            font-size: 0.9rem;\n            font-weight: 600;\n            color: var(--text-color);\n        }\n\n        \/* Calculator Section *\/\n        .calculator-section {\n            margin-bottom: 4rem;\n        }\n\n        .calculator-container {\n            background: white;\n            border-radius: 16px;\n            padding: 2rem;\n            box-shadow: var(--box-shadow);\n            border: 1px solid var(--border-color);\n        }\n\n        .drop-area {\n            border: 2px dashed var(--border-color);\n            border-radius: 12px;\n            padding: 3rem;\n            text-align: center;\n            transition: all 0.3s ease;\n            background-color: var(--light-bg);\n            position: relative;\n            min-height: 250px;\n            display: flex;\n            flex-direction: column;\n            justify-content: center;\n            align-items: center;\n        }\n\n        .drop-area.active {\n            border-color: var(--primary-color);\n            background-color: rgba(253, 152, 0, 0.05);\n            transform: scale(0.99);\n        }\n\n        .drop-icon {\n            font-size: 3.5rem;\n            color: var(--primary-color);\n            margin-bottom: 1.5rem;\n            transition: all 0.3s ease;\n        }\n\n        .drop-area.active .drop-icon {\n            transform: scale(1.1);\n            color: var(--primary-hover);\n        }\n\n        .drop-title {\n            font-size: 1.5rem;\n            font-weight: 700;\n            margin-bottom: 0.75rem;\n            color: var(--text-color);\n        }\n\n        .drop-subtitle {\n            font-size: 1rem;\n            margin-bottom: 1rem;\n            color: #666;\n        }\n\n        .drop-instructions {\n            margin-top: 1.5rem;\n            font-size: 0.9rem;\n            color: #666;\n        }\n\n        .results-container {\n            margin-top: 2rem;\n            transition: all 0.5s ease;\n            opacity: 1;\n            animation: fadeIn 0.5s ease-in-out;\n        }\n\n        @keyframes fadeIn {\n            from { opacity: 0; transform: translateY(10px); }\n            to { opacity: 1; transform: translateY(0); }\n        }\n\n        .results-header {\n            display: flex;\n            justify-content: space-between;\n            align-items: center;\n            margin-bottom: 1.5rem;\n        }\n\n        .results-title {\n            font-size: 1.3rem;\n            font-weight: 700;\n            color: var(--text-color);\n            margin: 0;\n        }\n\n        .summary-card {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));\n            gap: 1rem;\n            margin-bottom: 2rem;\n            background: var(--light-bg);\n            border-radius: 12px;\n            padding: 1.5rem;\n            border: 1px solid var(--border-color);\n        }\n\n        .summary-item {\n            display: flex;\n            flex-direction: column;\n        }\n\n        .summary-label {\n            font-size: 0.9rem;\n            color: #666;\n            margin-bottom: 0.5rem;\n        }\n\n        .summary-value {\n            font-size: 1.5rem;\n            font-weight: 700;\n            color: var(--text-color);\n        }\n\n        .size-chart-container {\n            margin-bottom: 2rem;\n            height: 300px;\n            position: relative;\n        }\n\n        .file-table {\n            width: 100%;\n            border-collapse: collapse;\n            margin-top: 1.5rem;\n        }\n\n        .file-table th, \n        .file-table td {\n            padding: 0.75rem 1rem;\n            text-align: left;\n            border-bottom: 1px solid var(--border-color);\n        }\n\n        .file-table th {\n            background-color: var(--light-bg);\n            font-weight: 600;\n            color: var(--text-color);\n            position: sticky;\n            top: 0;\n        }\n\n        .file-table tbody tr:hover {\n            background-color: rgba(253, 152, 0, 0.05);\n        }\n\n        \/* Features Section *\/\n        .features-section {\n            margin-bottom: 4rem;\n        }\n\n        .section-title {\n            font-size: 2.2rem;\n            font-weight: 700;\n            text-align: center;\n            margin-bottom: 2.5rem;\n            color: var(--text-color);\n        }\n\n        .features-grid {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));\n            gap: 2rem;\n        }\n\n        .feature-card {\n            background: white;\n            border-radius: 16px;\n            overflow: hidden;\n            box-shadow: var(--box-shadow);\n            transition: all 0.3s ease;\n            border: 1px solid var(--border-color);\n            height: 100%;\n            display: flex;\n            flex-direction: column;\n        }\n\n        .feature-card:hover {\n            transform: translateY(-5px);\n            box-shadow: var(--hover-shadow);\n            border-color: rgba(253, 152, 0, 0.3);\n        }\n\n        .feature-icon {\n            width: 60px;\n            height: 60px;\n            background-color: rgba(253, 152, 0, 0.15);\n            color: var(--primary-color);\n            border-radius: 12px;\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            margin-bottom: 1.5rem;\n            font-size: 1.8rem;\n            transition: all 0.3s ease;\n        }\n\n        .feature-card:hover .feature-icon {\n            background: linear-gradient(135deg, #FD9800 0%, #FF6D00 100%);\n            color: white;\n            box-shadow: 0 10px 20px rgba(253, 152, 0, 0.2);\n        }\n\n        .feature-content {\n            padding: 2rem;\n            flex-grow: 1;\n        }\n\n        .feature-title {\n            font-size: 1.4rem;\n            font-weight: 700;\n            margin-bottom: 1rem;\n            color: var(--text-color);\n        }\n\n        .feature-text {\n            font-size: 1rem;\n            color: #555;\n            line-height: 1.6;\n            margin-bottom: 1.5rem;\n        }\n\n        .feature-list {\n            list-style: none;\n            padding: 0;\n            margin: 0;\n        }\n\n        .feature-item {\n            display: flex;\n            align-items: flex-start;\n            margin-bottom: 0.75rem;\n            line-height: 1.5;\n        }\n\n        .feature-check {\n            color: var(--primary-color);\n            margin-right: 0.75rem;\n            flex-shrink: 0;\n            margin-top: 0.2rem;\n        }\n\n        .feature-item-text {\n            font-size: 0.95rem;\n            color: var(--text-color);\n        }\n\n        \/* File Sizes Section *\/\n        .file-sizes-section {\n            margin-bottom: 4rem;\n        }\n\n        .info-container {\n            margin-bottom: 2rem;\n        }\n\n        .info-card {\n            background: white;\n            border-radius: 16px;\n            padding: 2rem;\n            box-shadow: var(--box-shadow);\n            border: 1px solid var(--border-color);\n            margin-bottom: 2rem;\n        }\n\n        .info-title {\n            font-size: 1.5rem;\n            font-weight: 700;\n            margin-bottom: 1.5rem;\n            color: var(--text-color);\n            display: flex;\n            align-items: center;\n        }\n\n        .info-title i {\n            color: var(--primary-color);\n            margin-right: 0.75rem;\n        }\n\n        .info-text {\n            font-size: 1rem;\n            margin-bottom: 1.5rem;\n            color: #555;\n            line-height: 1.6;\n        }\n\n        .info-table {\n            width: 100%;\n            border-collapse: collapse;\n            margin-bottom: 1rem;\n            border: 1px solid var(--border-color);\n            border-radius: 8px;\n            overflow: hidden;\n        }\n\n        .info-table th,\n        .info-table td {\n            padding: 0.75rem 1rem;\n            text-align: left;\n            border-bottom: 1px solid var(--border-color);\n        }\n\n        .info-table th {\n            background-color: var(--light-bg);\n            font-weight: 600;\n            color: var(--text-color);\n        }\n\n        .info-table tr:last-child td {\n            border-bottom: none;\n        }\n\n        .info-table tr:hover td {\n            background-color: rgba(253, 152, 0, 0.05);\n        }\n\n        .file-types-grid {\n            display: grid;\n            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));\n            gap: 1.5rem;\n        }\n\n        .file-type-item {\n            display: flex;\n            align-items: flex-start;\n            padding: 1.25rem;\n            background-color: var(--light-bg);\n            border-radius: 12px;\n            border: 1px solid var(--border-color);\n            transition: all 0.3s ease;\n        }\n\n        .file-type-item:hover {\n            transform: translateY(-3px);\n            box-shadow: var(--hover-shadow);\n            border-color: rgba(253, 152, 0, 0.3);\n        }\n\n        .file-type-icon {\n            background-color: white;\n            width: 40px;\n            height: 40px;\n            border-radius: 10px;\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            margin-right: 1rem;\n            color: var(--primary-color);\n            font-size: 1.2rem;\n            flex-shrink: 0;\n            border: 1px solid var(--border-color);\n        }\n\n        .file-type-content {\n            flex: 1;\n        }\n\n        .file-type-name {\n            font-size: 1rem;\n            font-weight: 700;\n            margin: 0 0 0.5rem 0;\n            color: var(--text-color);\n        }\n\n        .file-type-desc {\n            font-size: 0.85rem;\n            color: #666;\n            margin: 0 0 0.5rem 0;\n        }\n\n        .file-type-size {\n            font-size: 0.9rem;\n            font-weight: 600;\n            color: var(--primary-color);\n            margin: 0;\n        }\n\n        \/* FAQ Section *\/\n        .faq-section {\n            margin-bottom: 4rem;\n        }\n\n        .faq-container {\n            max-width: 900px;\n            margin: 0 auto;\n        }\n\n        .faq-item {\n            background: white;\n            border-radius: 16px;\n            padding: 1.5rem 2rem;\n            box-shadow: var(--box-shadow);\n            margin-bottom: 1.5rem;\n            border: 1px solid var(--border-color);\n            transition: all 0.3s ease;\n        }\n\n        .faq-item:hover {\n            transform: translateY(-3px);\n            box-shadow: var(--hover-shadow);\n            border-color: rgba(253, 152, 0, 0.3);\n        }\n\n        .faq-question {\n            font-size: 1.2rem;\n            font-weight: 700;\n            margin-bottom: 1rem;\n            color: var(--text-color);\n            display: flex;\n            align-items: center;\n        }\n\n        .faq-icon {\n            color: var(--primary-color);\n            margin-right: 0.75rem;\n            font-size: 1.2rem;\n        }\n\n        .faq-answer {\n            font-size: 1rem;\n            color: #555;\n            line-height: 1.6;\n        }\n\n        \/* Additional Info Section *\/\n        .additional-info-section {\n            margin-bottom: 2rem;\n        }\n\n        .article-card {\n            background: white;\n            border-radius: 16px;\n            padding: 2rem;\n            box-shadow: var(--box-shadow);\n            border: 1px solid var(--border-color);\n        }\n\n        .article-title {\n            font-size: 1.6rem;\n            font-weight: 700;\n            margin-bottom: 1.5rem;\n            color: var(--text-color);\n        }\n\n        .article-content {\n            font-size: 1rem;\n            color: #555;\n            line-height: 1.7;\n        }\n\n        .article-content p {\n            margin-bottom: 1.5rem;\n        }\n\n        .article-list {\n            padding-left: 1.5rem;\n            margin-bottom: 1.5rem;\n        }\n\n        .article-list li {\n            margin-bottom: 0.75rem;\n        }\n\n        \/* Button Styles *\/\n        .btn {\n            display: inline-block;\n            padding: 0.75rem 1.5rem;\n            border-radius: 8px;\n            font-weight: 600;\n            text-decoration: none !important;\n            transition: all 0.3s ease;\n            cursor: pointer;\n            font-size: 1rem;\n            border: none;\n        }\n\n        .btn:hover, .btn:focus, .btn:active {\n            text-decoration: none !important;\n        }\n\n        .btn-primary {\n            background-color: var(--primary-color);\n            color: white !important;\n            box-shadow: 0 8px 16px rgba(253, 152, 0, 0.2);\n            border: none;\n        }\n\n        .btn-primary:hover {\n            background-color: var(--primary-hover);\n            transform: translateY(-2px);\n            text-decoration: none !important;\n        }\n\n        .btn-secondary {\n            background-color: white;\n            color: var(--primary-color) !important;\n            border: 1px solid var(--border-color);\n        }\n\n        .btn-secondary:hover {\n            background-color: #fff5e6;\n            transform: translateY(-2px);\n            text-decoration: none !important;\n        }\n\n        .btn-sm {\n            padding: 0.5rem 1rem;\n            font-size: 0.9rem;\n        }\n\n        \/* Responsive Styles *\/\n        @media (max-width: 768px) {\n            .hero-title {\n                font-size: 2.2rem;\n            }\n            \n            .section-title {\n                font-size: 1.8rem;\n            }\n            \n            .features-grid {\n                grid-template-columns: 1fr;\n                max-width: 500px;\n                margin: 0 auto;\n            }\n            \n            .file-types-grid {\n                grid-template-columns: 1fr;\n            }\n            \n            .drop-area {\n                padding: 2rem 1rem;\n            }\n            \n            .summary-card {\n                grid-template-columns: 1fr 1fr;\n            }\n            \n            .file-table {\n                display: block;\n                overflow-x: auto;\n            }\n        }\n\n        @media (max-width: 480px) {\n            .hero-title {\n                font-size: 1.8rem;\n            }\n            \n            .hero-subtitle {\n                font-size: 1.1rem;\n            }\n            \n            .section-title {\n                font-size: 1.6rem;\n            }\n            \n            .feature-content {\n                padding: 1.5rem;\n            }\n            \n            .calculator-container {\n                padding: 1.5rem;\n            }\n            \n            .info-card {\n                padding: 1.5rem;\n            }\n            \n            .summary-card {\n                grid-template-columns: 1fr;\n            }\n            \n            .drop-icon {\n                font-size: 2.5rem;\n            }\n        }\n    <\/style>\n\n    <script>\n        document.addEventListener('DOMContentLoaded', function() {\n            \/\/ DOM elements\n            const dropArea = document.getElementById('drop-area');\n            const fileInput = document.getElementById('file-input');\n            const fileSelectBtn = document.getElementById('file-select-btn');\n            const resultsContainer = document.getElementById('results-container');\n            const fileList = document.getElementById('file-list');\n            const totalFiles = document.getElementById('total-files');\n            const totalSize = document.getElementById('total-size');\n            const averageSize = document.getElementById('average-size');\n            const largestFile = document.getElementById('largest-file');\n            const clearResultsBtn = document.getElementById('clear-results');\n            let sizeChart = null;\n\n            \/\/ Event listeners\n            ['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {\n                dropArea.addEventListener(eventName, preventDefaults, false);\n            });\n\n            ['dragenter', 'dragover'].forEach(eventName => {\n                dropArea.addEventListener(eventName, highlight, false);\n            });\n\n            ['dragleave', 'drop'].forEach(eventName => {\n                dropArea.addEventListener(eventName, unhighlight, false);\n            });\n\n            dropArea.addEventListener('drop', handleDrop, false);\n            fileSelectBtn.addEventListener('click', () => fileInput.click());\n            fileInput.addEventListener('change', handleFiles);\n            clearResultsBtn.addEventListener('click', clearResults);\n\n            \/\/ Functions\n            function preventDefaults(e) {\n                e.preventDefault();\n                e.stopPropagation();\n            }\n\n            function highlight() {\n                dropArea.classList.add('active');\n            }\n\n            function unhighlight() {\n                dropArea.classList.remove('active');\n            }\n\n            function handleDrop(e) {\n                const dt = e.dataTransfer;\n                const files = dt.files;\n                handleFiles({ target: { files: files } });\n            }\n\n            function handleFiles(e) {\n                const files = e.target.files;\n                if (files.length === 0) return;\n\n                \/\/ Show results container\n                resultsContainer.style.display = 'block';\n\n                \/\/ Process files\n                processFiles(files);\n            }\n\n            function processFiles(files) {\n                \/\/ Clear previous results\n                fileList.innerHTML = '';\n                \n                \/\/ Initialize variables for statistics\n                let totalSizeBytes = 0;\n                let maxSize = 0;\n                let maxSizeFile = '';\n                const fileTypes = {};\n                const fileDetails = [];\n\n                \/\/ Process each file\n                for (let i = 0; i < files.length; i++) {\n                    const file = files[i];\n                    const size = file.size;\n                    const fileExtension = file.name.split('.').pop().toLowerCase();\n                    \n                    \/\/ Add to total size\n                    totalSizeBytes += size;\n                    \n                    \/\/ Check if this is the largest file\n                    if (size > maxSize) {\n                        maxSize = size;\n                        maxSizeFile = file.name;\n                    }\n                    \n                    \/\/ Count file types\n                    fileTypes[fileExtension] = (fileTypes[fileExtension] || 0) + 1;\n                    \n                    \/\/ Store file details for later\n                    fileDetails.push({\n                        name: file.name,\n                        type: file.type || fileExtension,\n                        size: size\n                    });\n                    \n                    \/\/ Create table row\n                    const row = document.createElement('tr');\n                    row.innerHTML = `\n                        <td>${file.name}<\/td>\n                        <td>${file.type || fileExtension}<\/td>\n                        <td>${size}<\/td>\n                        <td>${(size \/ 1024).toFixed(2)}<\/td>\n                        <td>${(size \/ (1024 * 1024)).toFixed(2)}<\/td>\n                    `;\n                    fileList.appendChild(row);\n                }\n                \n                \/\/ Update summary statistics\n                totalFiles.textContent = files.length;\n                totalSize.textContent = formatSize(totalSizeBytes);\n                averageSize.textContent = formatSize(totalSizeBytes \/ files.length);\n                largestFile.textContent = formatSize(maxSize);\n                \n                \/\/ Create the chart\n                createSizeChart(fileDetails);\n                \n                \/\/ Add animation to results\n                resultsContainer.classList.add('fade-in');\n                setTimeout(() => {\n                    resultsContainer.classList.remove('fade-in');\n                }, 500);\n            }\n\n            function formatSize(bytes) {\n                const units = ['B', 'KB', 'MB', 'GB', 'TB'];\n                let size = bytes;\n                let unitIndex = 0;\n                \n                while (size >= 1024 && unitIndex < units.length - 1) {\n                    size \/= 1024;\n                    unitIndex++;\n                }\n                \n                return `${size.toFixed(2)} ${units[unitIndex]}`;\n            }\n\n            function createSizeChart(fileDetails) {\n                \/\/ Sort files by size (descending)\n                fileDetails.sort((a, b) => b.size - a.size);\n                \n                \/\/ Take the top 10 files\n                const topFiles = fileDetails.slice(0, 10);\n                \n                \/\/ Prepare data for the chart\n                const labels = topFiles.map(file => {\n                    \/\/ Truncate long file names\n                    return file.name.length > 20 ? file.name.substring(0, 17) + '...' : file.name;\n                });\n                \n                const data = topFiles.map(file => file.size);\n                \n                \/\/ Get the canvas context\n                const ctx = document.getElementById('size-chart').getContext('2d');\n                \n                \/\/ Destroy previous chart if it exists\n                if (sizeChart) {\n                    sizeChart.destroy();\n                }\n                \n                \/\/ Create a simple bar chart (we're simulating this without an actual chart library)\n                \/\/ In a real implementation, you would use Chart.js or a similar library\n                const chartWidth = ctx.canvas.width;\n                const chartHeight = ctx.canvas.height;\n                const barWidth = chartWidth \/ (labels.length * 2);\n                const maxValue = Math.max(...data);\n                \n                \/\/ Clear the canvas\n                ctx.clearRect(0, 0, chartWidth, chartHeight);\n                \n                \/\/ Draw bars\n                for (let i = 0; i < labels.length; i++) {\n                    const x = i * (barWidth * 2) + barWidth \/ 2;\n                    const barHeight = (data[i] \/ maxValue) * (chartHeight - 60);\n                    const y = chartHeight - barHeight - 30;\n                    \n                    \/\/ Draw bar\n                    ctx.fillStyle = '#FD9800';\n                    ctx.fillRect(x, y, barWidth, barHeight);\n                    \n                    \/\/ Draw label\n                    ctx.fillStyle = '#3A3A3A';\n                    ctx.font = '10px Arial';\n                    ctx.textAlign = 'center';\n                    ctx.fillText(labels[i], x + barWidth \/ 2, chartHeight - 10);\n                    \n                    \/\/ Draw value\n                    ctx.fillStyle = '#3A3A3A';\n                    ctx.font = '12px Arial';\n                    ctx.textAlign = 'center';\n                    ctx.fillText(formatSize(data[i]), x + barWidth \/ 2, y - 5);\n                }\n            }\n\n            function clearResults() {\n           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