@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.shimmer{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:4px}.flight-card-skeleton{background:#fff;border-radius:12px;padding:20px;margin-bottom:16px;border:1px solid #e5e7eb}.skeleton-row{display:flex;align-items:center;margin-bottom:16px}.skeleton-row:last-child{margin-bottom:0}.skeleton-airline-logo{width:40px;height:40px;border-radius:50%;margin-right:12px;flex-shrink:0}.skeleton-airline-name{width:120px;height:16px}.flight-times{justify-content:space-between}.skeleton-time-block{display:flex;flex-direction:column;align-items:center}.skeleton-time{width:60px;height:24px;margin-bottom:4px}.skeleton-airport{width:40px;height:14px}.skeleton-route{flex:1;display:flex;flex-direction:column;align-items:center;margin:0 20px}.skeleton-line{width:100%;height:2px;margin-bottom:8px;max-width:150px}.skeleton-duration{width:80px;height:12px}.skeleton-cabin-options{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding-top:16px;border-top:1px solid #e5e7eb}.skeleton-cabin-option{display:flex;flex-direction:column;align-items:center;padding:12px;border:1px solid #e5e7eb;border-radius:8px}.skeleton-cabin-label{width:60px;height:14px;margin-bottom:8px}.skeleton-cabin-price{width:50px;height:20px}.skeleton-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding:16px;background:#fff;border-radius:8px;border:1px solid #e5e7eb}.skeleton-title{width:200px;height:20px}.skeleton-sort{width:120px;height:36px;border-radius:6px}@media(max-width:768px){.skeleton-cabin-options{grid-template-columns:repeat(2,1fr)}.skeleton-route{margin:0 10px}.skeleton-line{max-width:80px}}@media(max-width:480px){.skeleton-cabin-options{grid-template-columns:1fr}.skeleton-header{flex-direction:column;gap:12px}.skeleton-title,.skeleton-sort{width:100%}}