.shell-container{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(135deg,#667eea,#764ba2);padding:2rem}.shell-container.loading{justify-content:center;align-items:center}.shell-header{text-align:center;color:#fff;margin-bottom:3rem}.shell-header h1{font-size:2.5rem;font-weight:700;margin:0 0 .5rem}.shell-header p{font-size:1.125rem;opacity:.9;margin:0}.apps-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem;max-width:1200px;margin:0 auto;width:100%;flex:1}.app-card{background:#fff;border-radius:16px;padding:2rem;display:flex;flex-direction:column;align-items:center;text-align:center;text-decoration:none;color:inherit;transition:all .2s ease;box-shadow:0 4px 6px #0000001a}.app-card:hover{transform:translateY(-4px);box-shadow:0 8px 12px #00000026}.app-icon{font-size:4rem;margin-bottom:1rem}.app-name{font-size:1.25rem;font-weight:600;margin-bottom:.5rem;color:#1a1a1a}.app-description{font-size:.875rem;color:#666;line-height:1.4}.shell-footer{text-align:center;margin-top:3rem}.shell-footer button{background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3);padding:.75rem 2rem;border-radius:8px;font-size:1rem;cursor:pointer;transition:all .2s ease}.shell-footer button:hover{background:#ffffff4d}.spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.apps-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem}.app-card{padding:1.5rem}.app-icon{font-size:3rem}.shell-header h1{font-size:2rem}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}