:root
{--le-color: #fff;--le-background-color: #278701;--dieuchinh-color: #fff;--dieuchinh-background-color: #FFC31F;--ducong-color: #fff;--ducong-background-color: #0357A6;--lamviec-color: #fff;--lamviec-background-color: #0357A6;--thieucong-color: #fff;--thieucong-background-color: #B22222;}.a-Notification-title.aErrMsgTitle {display: none;}.fc-dayGridMonth-button.fc-button-active {display: none;}.btn-loading {border: 3px solid #1976d2;animation: pulseBorder 1.2s ease-in-out infinite;}@keyframes pulseBorder {0%   { box-shadow: 0 0 0px #1976d2; }50%  { box-shadow: 0 0 10px #1976d2; }100% { box-shadow: 0 0 0px #1976d2; }}.btn-loading::after {content: "";position: absolute;top: 50%;left: 6.3%;width: 22px;height: 22px;margin: -11px 0 0 -11px;border-radius: 50%;background:
conic-gradient(
from 0deg,
transparent 0deg,
transparent 220deg,
#42a5f5 300deg,
#1976d2 360deg
);animation: spinInButton 0.8s linear infinite;mask: radial-gradient(
farthest-side,
transparent calc(100% - 3px),
#000 calc(100% - 2px)
);-webkit-mask: radial-gradient(
farthest-side,
transparent calc(100% - 3px),
#000 calc(100% - 2px)
);filter: drop-shadow(0 0 4px rgba(25,118,210,.5));}@keyframes spinInButton {to {transform: rotate(360deg);}}.btn-loading {position: relative;border-radius: 12px;}.btn-loading::before {content: "";position: absolute;inset: 0;padding: 2px;border-radius: inherit;background: conic-gradient(
from var(--angle),
transparent 0deg,
transparent 260deg,
#ff0000 300deg,
#ffff00 320deg,
#00ffff 340deg,
transparent 360deg
);mask:
linear-gradient(#000 0 0) content-box,
linear-gradient(#000 0 0);mask-composite: exclude;-webkit-mask:
linear-gradient(#000 0 0) content-box,
linear-gradient(#000 0 0);-webkit-mask-composite: xor;animation: borderRun 1.75s linear infinite;}@property --angle {syntax: "<angle>";inherits: false;initial-value: 0deg;}@keyframes borderRun {to {--angle: 360deg;}}