body{background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh}.safe-bottom{padding-bottom:env(safe-area-inset-bottom)}.glass-effect{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2)}.gradient-text{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.card-hover:hover{transform:translateY(-5px);transition:all .3s ease}.nav-item-active{color:#667eea}.scrollbar-hide{-ms-overflow-style:none;scrollbar-width:none}.scrollbar-hide::-webkit-scrollbar{display:none}