.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:40vh;background:linear-gradient(135deg,#011e2c,#0d3549);color:white;font-family:Arial,sans-serif}.spinner{width:60px;height:60px;border:6px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}.loading-text{font-size:18px;opacity:.9}@keyframes spin{to{transform:rotate(1turn)}}