*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}#app{min-height:100vh}.auth-layout{min-height:100vh;background-size:cover;background-repeat:no-repeat;background-position:center center;display:flex;align-items:center;justify-content:center;padding:2rem}#session-expired-overlay{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:1rem;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}#session-expired-overlay .session-expired-backdrop{position:absolute;inset:0;background:#343a40bf;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}#session-expired-overlay .session-expired-card{position:relative;max-width:420px;width:100%;background:#fff;border-radius:15px;box-shadow:0 25px 50px #0003,0 10px 30px #667eea40;overflow:hidden;animation:sessionExpiredFadeIn .35s ease-out}@keyframes sessionExpiredFadeIn{0%{opacity:0;transform:scale(.95) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}#session-expired-overlay .session-expired-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1.5rem 1.5rem 1.25rem;text-align:center}#session-expired-overlay .session-expired-icon{font-size:2.5rem;opacity:.95;display:block;margin-bottom:.5rem}#session-expired-overlay .session-expired-title{font-size:1.5rem;font-weight:700;margin:0;text-shadow:0 1px 2px rgba(0,0,0,.1)}#session-expired-overlay .session-expired-body{padding:1.5rem;color:#495057}#session-expired-overlay .session-expired-message{margin:0 0 1rem;font-size:1rem;line-height:1.5}#session-expired-overlay .session-expired-spinner{width:32px;height:32px;margin:0 auto 1rem;border:3px solid #e9ecef;border-top-color:#667eea;border-radius:50%;animation:sessionExpiredSpin .8s linear infinite}@keyframes sessionExpiredSpin{to{transform:rotate(360deg)}}#session-expired-overlay .session-expired-hint{margin:0;font-size:.9rem;color:#6c757d}#session-expired-overlay .session-expired-link{color:#667eea;font-weight:600;text-decoration:none}#session-expired-overlay .session-expired-link:hover{color:#5a6fd8;text-decoration:underline}