:root{--primary-color:#9b5de5;--secondary-color:#1e3c72;--primary-title:#1e3a8a;--secondary-title:#60a5fa;--alpha:1}.bg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.15) 2px,transparent 0),linear-gradient(90deg,rgba(255,255,255,.15) 2px,transparent 0);background-size:200px 200px;background-blend-mode:soft-light;filter:blur(1px);opacity:.4;z-index:-1}.bg-grid.teachers{background-image:linear-gradient(rgba(255,255,255,.15) 1px,transparent 0),linear-gradient(90deg,rgba(255,255,255,.15) 1px,transparent 0);background-size:150px 150px;opacity:.6}.bg-grid-dark{position:absolute;inset:0;background-image:linear-gradient(rgba(0,0,0,.04) 2px,transparent 0),linear-gradient(90deg,rgba(0,0,0,.04) 2px,transparent 0);background-size:200px 200px;background-blend-mode:soft-light;filter:blur(1px);opacity:1;z-index:-1}.grid-background-effect{animation:gridFlash 2s cubic-bezier(.25,.9,.3,1) 1s forwards}@keyframes naturalGlow{0%{opacity:0;transform:scale(.8)}50%{opacity:1;transform:scale(1)}}@keyframes fadeIn{0%{opacity:.4}50%{opacity:.65}to{opacity:.4}}@keyframes gridFlash{0%{opacity:.4;filter:brightness(1) blur(1px)}10%{opacity:1;filter:brightness(3) blur(.4px)}to{opacity:.4;filter:brightness(1) blur(1px)}}.animate_shake_and_jump{animation:shake_and_jump 2s ease-in-out infinite;--jump:16px;--tilt:3deg;--speed:2.8s}@keyframes shake_and_jump{0%{transform:translateY(0) scale(1)}8%{transform:translateY(2px) scale(1.06,.94)}22%{transform:translateY(calc(var(--jump) * -.7)) rotate(-1deg) scale(.98,1.02)}28%{transform:translateY(calc(var(--jump) * -1)) rotate(var(--tilt)) scale(1)}32%{transform:translateY(calc(var(--jump) * -.95)) rotate(calc(var(--tilt) * -1)) scale(1.01,.99)}40%{transform:translateY(0) scale(1.08,.92)}46%{transform:translateY(0) scale(1.12,.88)}58%{transform:translateY(0) scale(.98,1.02)}to{transform:translateY(0) scale(1)}}