.container{background:var(--container-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:var(--glass-border);box-shadow:var(--glass-shadow);border-radius:2rem;padding:var(--space-sm) var(--space-xl) var(--space-xl);width:min(95vw,75rem);max-width:75rem;position:relative;overflow:hidden;transition:all var(--transition-base)}.container:before{content:"";position:absolute;top:-50%;right:-50%;width:200%;height:200%;opacity:.05;pointer-events:none;animation:float 20s ease-in-out infinite}@keyframes float{0%,to{transform:translate(0) rotate(0)}33%{transform:translate(30px,-30px) rotate(120deg)}66%{transform:translate(-20px,20px) rotate(240deg)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.classroom-layout{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg);margin-bottom:0}.layout-column{display:flex;flex-direction:column;gap:1.25rem}.container:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:repeating-linear-gradient(45deg,transparent,transparent 35px,rgba(255,255,255,.01) 35px,rgba(255,255,255,.01) 70px);pointer-events:none;z-index:1}