.page-header{z-index:100;pointer-events:none;user-select:none;position:absolute;top:2rem;left:2rem}.page-header .logo{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-text-fill-color:#0000;letter-spacing:.1em;background-clip:text;margin:0;font-size:3rem;font-weight:900}.page-header .subtitle{opacity:.7;text-transform:uppercase;letter-spacing:.2em;margin:.5rem 0 0 .2rem;font-size:.9rem}.menu-container{width:100%;height:100vh}.loading-screen,.error-screen{flex-direction:column;justify-content:center;align-items:center;gap:1rem;height:100vh;display:flex}.loading-screen h1,.error-screen h1{margin:0;font-size:2rem}.loading-screen p,.error-screen p{opacity:.7;margin:0}.loading-spinner{border:4px solid #ffffff1a;border-top-color:#667eea;border-radius:50%;width:50px;height:50px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}