:root{--toastify-color-light: #fff;--toastify-color-dark: #121212;--toastify-color-info: #3498db;--toastify-color-success: #07bc0c;--toastify-color-warning: #f1c40f;--toastify-color-error: hsl(6, 78%, 57%);--toastify-color-transparent: rgba(255, 255, 255, .7);--toastify-icon-color-info: var(--toastify-color-info);--toastify-icon-color-success: var(--toastify-color-success);--toastify-icon-color-warning: var(--toastify-color-warning);--toastify-icon-color-error: var(--toastify-color-error);--toastify-container-width: fit-content;--toastify-toast-width: 320px;--toastify-toast-offset: 16px;--toastify-toast-top: max(var(--toastify-toast-offset), env(safe-area-inset-top));--toastify-toast-right: max(var(--toastify-toast-offset), env(safe-area-inset-right));--toastify-toast-left: max(var(--toastify-toast-offset), env(safe-area-inset-left));--toastify-toast-bottom: max(var(--toastify-toast-offset), env(safe-area-inset-bottom));--toastify-toast-background: #fff;--toastify-toast-padding: 14px;--toastify-toast-min-height: 64px;--toastify-toast-max-height: 800px;--toastify-toast-bd-radius: 6px;--toastify-toast-shadow: 0px 4px 12px rgba(0, 0, 0, .1);--toastify-font-family: sans-serif;--toastify-z-index: 9999;--toastify-text-color-light: #757575;--toastify-text-color-dark: #fff;--toastify-text-color-info: #fff;--toastify-text-color-success: #fff;--toastify-text-color-warning: #fff;--toastify-text-color-error: #fff;--toastify-spinner-color: #616161;--toastify-spinner-color-empty-area: #e0e0e0;--toastify-color-progress-light: linear-gradient(to right, #4cd964, #5ac8fa, #007aff, #34aadc, #5856d6, #ff2d55);--toastify-color-progress-dark: #bb86fc;--toastify-color-progress-info: var(--toastify-color-info);--toastify-color-progress-success: var(--toastify-color-success);--toastify-color-progress-warning: var(--toastify-color-warning);--toastify-color-progress-error: var(--toastify-color-error);--toastify-color-progress-bgo: .2}.Toastify__toast-container{z-index:var(--toastify-z-index);-webkit-transform:translate3d(0,0,var(--toastify-z-index));position:fixed;width:var(--toastify-container-width);box-sizing:border-box;color:#fff;display:flex;flex-direction:column}.Toastify__toast-container--top-left{top:var(--toastify-toast-top);left:var(--toastify-toast-left)}.Toastify__toast-container--top-center{top:var(--toastify-toast-top);left:50%;transform:translate(-50%);align-items:center}.Toastify__toast-container--top-right{top:var(--toastify-toast-top);right:var(--toastify-toast-right);align-items:end}.Toastify__toast-container--bottom-left{bottom:var(--toastify-toast-bottom);left:var(--toastify-toast-left)}.Toastify__toast-container--bottom-center{bottom:var(--toastify-toast-bottom);left:50%;transform:translate(-50%);align-items:center}.Toastify__toast-container--bottom-right{bottom:var(--toastify-toast-bottom);right:var(--toastify-toast-right);align-items:end}.Toastify__toast{--y: 0;position:relative;touch-action:none;width:var(--toastify-toast-width);min-height:var(--toastify-toast-min-height);box-sizing:border-box;margin-bottom:1rem;padding:var(--toastify-toast-padding);border-radius:var(--toastify-toast-bd-radius);box-shadow:var(--toastify-toast-shadow);max-height:var(--toastify-toast-max-height);font-family:var(--toastify-font-family);z-index:0;display:flex;flex:1 auto;align-items:center;word-break:break-word}@media only screen and (max-width:480px){.Toastify__toast-container{width:100vw;left:env(safe-area-inset-left);margin:0}.Toastify__toast-container--top-left,.Toastify__toast-container--top-center,.Toastify__toast-container--top-right{top:env(safe-area-inset-top);transform:translate(0)}.Toastify__toast-container--bottom-left,.Toastify__toast-container--bottom-center,.Toastify__toast-container--bottom-right{bottom:env(safe-area-inset-bottom);transform:translate(0)}.Toastify__toast-container--rtl{right:env(safe-area-inset-right);left:initial}.Toastify__toast{--toastify-toast-width: 100%;margin-bottom:0;border-radius:0}}.Toastify__toast-container[data-stacked=true]{width:var(--toastify-toast-width)}.Toastify__toast--stacked{position:absolute;width:100%;transform:translate3d(0,var(--y),0) scale(var(--s));transition:transform .3s}.Toastify__toast--stacked[data-collapsed] .Toastify__toast-body,.Toastify__toast--stacked[data-collapsed] .Toastify__close-button{transition:opacity 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1px);bottom:100%}.Toastify__toast--stacked[data-pos=top]{top:0}.Toastify__toast--stacked[data-pos=bot]{bottom:0}.Toastify__toast--stacked[data-pos=bot].Toastify__toast--stacked:before{transform-origin:top}.Toastify__toast--stacked[data-pos=top].Toastify__toast--stacked:before{transform-origin:bottom}.Toastify__toast--stacked:before{content:"";position:absolute;left:0;right:0;bottom:0;height:100%;transform:scaleY(3);z-index:-1}.Toastify__toast--rtl{direction:rtl}.Toastify__toast--close-on-click{cursor:pointer}.Toastify__toast-icon{margin-inline-end:10px;width:22px;flex-shrink:0;display:flex}.Toastify--animate{animation-fill-mode:both;animation-duration:.5s}.Toastify--animate-icon{animation-fill-mode:both;animation-duration:.3s}.Toastify__toast-theme--dark{background:var(--toastify-color-dark);color:var(--toastify-text-color-dark)}.Toastify__toast-theme--light,.Toastify__toast-theme--colored.Toastify__toast--default{background:var(--toastify-color-light);color:var(--toastify-text-color-light)}.Toastify__toast-theme--colored.Toastify__toast--info{color:var(--toastify-text-color-info);background:var(--toastify-color-info)}.Toastify__toast-theme--colored.Toastify__toast--success{color:var(--toastify-text-color-success);background:var(--toastify-color-success)}.Toastify__toast-theme--colored.Toastify__toast--warning{color:var(--toastify-text-color-warning);background:var(--toastify-color-warning)}.Toastify__toast-theme--colored.Toastify__toast--error{color:var(--toastify-text-color-error);background:var(--toastify-color-error)}.Toastify__progress-bar-theme--light{background:var(--toastify-color-progress-light)}.Toastify__progress-bar-theme--dark{background:var(--toastify-color-progress-dark)}.Toastify__progress-bar--info{background:var(--toastify-color-progress-info)}.Toastify__progress-bar--success{background:var(--toastify-color-progress-success)}.Toastify__progress-bar--warning{background:var(--toastify-color-progress-warning)}.Toastify__progress-bar--error{background:var(--toastify-color-progress-error)}.Toastify__progress-bar-theme--colored.Toastify__progress-bar--info,.Toastify__progress-bar-theme--colored.Toastify__progress-bar--success,.Toastify__progress-bar-theme--colored.Toastify__progress-bar--warning,.Toastify__progress-bar-theme--colored.Toastify__progress-bar--error{background:var(--toastify-color-transparent)}.Toastify__close-button{color:#fff;position:absolute;top:6px;right:6px;background:transparent;outline:none;border:none;padding:0;cursor:pointer;opacity:.7;transition:.3s 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Toastify__slideInLeft{0%{transform:translate3d(-110%,0,0);visibility:visible}to{transform:translate3d(0,var(--y),0)}}@keyframes Toastify__slideInUp{0%{transform:translate3d(0,110%,0);visibility:visible}to{transform:translate3d(0,var(--y),0)}}@keyframes Toastify__slideInDown{0%{transform:translate3d(0,-110%,0);visibility:visible}to{transform:translate3d(0,var(--y),0)}}@keyframes Toastify__slideOutRight{0%{transform:translate3d(0,var(--y),0)}to{visibility:hidden;transform:translate3d(110%,var(--y),0)}}@keyframes Toastify__slideOutLeft{0%{transform:translate3d(0,var(--y),0)}to{visibility:hidden;transform:translate3d(-110%,var(--y),0)}}@keyframes Toastify__slideOutDown{0%{transform:translate3d(0,var(--y),0)}to{visibility:hidden;transform:translate3d(0,500px,0)}}@keyframes Toastify__slideOutUp{0%{transform:translate3d(0,var(--y),0)}to{visibility:hidden;transform:translate3d(0,-500px,0)}}.Toastify__slide-enter--top-left,.Toastify__slide-enter--bottom-left{animation-name:Toastify__slideInLeft}.Toastify__slide-enter--top-right,.Toastify__slide-enter--bottom-right{animation-name:Toastify__slideInRight}.Toastify__slide-enter--top-center{animation-name:Toastify__slideInDown}.Toastify__slide-enter--bottom-center{animation-name:Toastify__slideInUp}.Toastify__slide-exit--top-left,.Toastify__slide-exit--bottom-left{animation-name:Toastify__slideOutLeft;animation-timing-function:ease-in;animation-duration:.3s}.Toastify__slide-exit--top-right,.Toastify__slide-exit--bottom-right{animation-name:Toastify__slideOutRight;animation-timing-function:ease-in;animation-duration:.3s}.Toastify__slide-exit--top-center{animation-name:Toastify__slideOutUp;animation-timing-function:ease-in;animation-duration:.3s}.Toastify__slide-exit--bottom-center{animation-name:Toastify__slideOutDown;animation-timing-function:ease-in;animation-duration:.3s}@keyframes Toastify__spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;padding:0;min-height:100vh;height:100vh;font-family:Inter,Roboto,sans-serif;background:url(/images/banner_Vietmap.png) no-repeat center center fixed;background-size:cover;display:flex;align-items:center;justify-content:center;color:#e2f1ff;position:relative;overflow:hidden}body:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#06182ccc,#122b46d9);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:-1}.app-container{width:100%;max-width:100%;display:flex;justify-content:center;align-items:center;min-height:100vh}.main-content{width:100%;min-height:100vh;position:relative;display:flex;justify-content:center;align-items:center}.page-container{display:flex;flex-direction:column;align-items:center;justify-content:space-between;width:100%;min-height:100vh;padding:40px 20px;max-width:1200px;margin:0 auto}.content-wrapper{display:flex;flex-direction:column;align-items:center;width:100%;max-width:700px}.page-header{text-align:left;margin-bottom:40px;width:100%}.hero-section{background:linear-gradient(145deg,#06182cd9,#122b46cc,#1e3a58bf);border:1px solid rgba(0,212,255,.3);border-radius:24px;box-shadow:0 8px 32px #0006,0 0 60px #00d4ff1a,inset 0 1px #ffffff1a;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:30px;width:100%;text-align:center;animation:slideInUp .8s ease-out;position:relative;margin-bottom:20px}.hero-section:before{content:"";position:absolute;top:-1px;left:-1px;right:-1px;bottom:-1px;background:linear-gradient(45deg,transparent 25%,rgba(0,212,255,.2) 25%,rgba(0,212,255,.2) 50%,transparent 50%,transparent 75%,rgba(99,102,241,.2) 75%);border-radius:24px;z-index:-1;opacity:0;animation:borderGlow 4s ease-in-out infinite alternate}.title{font-size:2.8rem;font-weight:800;background:linear-gradient(135deg,#00d4ff,#6366f1,#0f8);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:10px;text-shadow:0 0 30px rgba(0,212,255,.3);letter-spacing:-.5px;position:relative}.title:after{content:"";position:absolute;bottom:-5px;left:0;width:60px;height:2px;background:linear-gradient(90deg,#00d4ff,#6366f1);border-radius:2px;box-shadow:0 0 10px #00d4ff80}.subtitle{font-size:1.3rem;color:#7dd3fc;padding-top:5px;font-weight:500;text-shadow:0 2px 10px rgba(125,211,252,.3)}.user-session{background:#06182c99;border:1px solid rgba(0,212,255,.3);border-radius:12px;padding:8px 16px;margin-top:10px;font-size:.9rem;color:#7dd3fc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:space-between}.user-session strong{color:#00d4ff}.description{margin-bottom:30px}.description img.avatar{border:2px solid #00d4ff;box-shadow:0 0 20px #00d4ff66;border-radius:50%!important}.description p{margin-bottom:15px;font-size:1rem;line-height:1.7;color:#cbd5e1;text-shadow:0 1px 3px rgba(0,0,0,.5)}.description strong{color:#00d4ff;font-weight:600}.features{display:flex;justify-content:space-between;gap:20px;margin-bottom:10px}.feature{flex:1;background:linear-gradient(145deg,#0f2034cc,#1e3a5899);border:1px solid rgba(99,102,241,.3);border-radius:16px;padding:20px;transition:all .4s cubic-bezier(.175,.885,.32,1.275);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:relative;overflow:hidden}.feature:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(0,212,255,.1),transparent);transition:left .6s ease}.feature:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 15px 35px #0006,0 0 25px #6366f14d;border-color:#00d4ff99}.feature:hover:before{left:100%}.feature-icon{font-size:2.2rem;margin-bottom:10px;filter:drop-shadow(0 0 8px 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12px;font-size:.8rem;font-weight:600;background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;border:none;border-radius:6px;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #ef44444d}.logout-button:hover{background:linear-gradient(135deg,#dc2626,#b91c1c);transform:translateY(-1px);box-shadow:0 4px 12px #ef444466}.disclaimer{font-size:.8rem;color:#cbd5e1cc;font-style:italic;position:fixed;bottom:10px;left:0;right:0;text-align:center;z-index:10;padding:5px;text-shadow:0 1px 3px rgba(0,0,0,.5)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0000004d;display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .3s ease-in-out;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.modal-content{background:linear-gradient(145deg,#06182cf2,#122b46e6);border:1px solid rgba(0,212,255,.4);border-radius:20px;padding:30px;max-width:420px;width:90%;max-height:90vh;overflow-y:auto;box-shadow:0 25px 50px #0009,0 0 40px 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