*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;width:100%;overflow-x:hidden;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#f5f7fa,#e8f5e8,#c3cfe2)}body{margin:0;padding:0;min-height:100vh;position:relative}.container{max-width:100%;margin:0 auto;padding:0;overflow-x:hidden}@media (max-width: 768px){.container{padding:0 10px}}@media (max-width: 480px){.container{padding:0 5px}}*{max-width:100%}img,video,canvas{max-width:100%;height:auto}*{outline:none!important}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000;overflow:hidden}.modal-content{max-width:90vw;max-height:90vh;overflow-y:auto;overflow-x:hidden}table{width:100%;max-width:100%;overflow-x:auto;display:block}input,textarea,select{max-width:100%;width:100%}.grid,.flex{display:flex;flex-wrap:wrap;gap:1rem}.hidden-mobile{display:block}@media (max-width: 768px){.hidden-mobile{display:none}}.visible-mobile{display:none}@media (max-width: 768px){.visible-mobile{display:block}}