:root{--background:#0f172a;--foreground:#f8fafc;--card:#1e293b;--primary:#3b82f6;--primary-hover:#2563eb;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--border:#334155}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--foreground);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.container{max-width:600px;margin:0 auto;padding:1.5rem}.header{text-align:center;margin-bottom:2rem}.header h1{color:#fff;margin-bottom:.5rem;font-size:1.5rem;font-weight:700}.header p{color:#94a3b8;font-size:.875rem}.card{background:var(--card);border:1px solid var(--border);cursor:pointer;border-radius:12px;justify-content:space-between;align-items:center;margin-bottom:1rem;padding:1rem;transition:transform .2s,box-shadow .2s;display:flex}.card:hover{transform:translateY(-2px);box-shadow:0 4px 6px -1px #0000001a}.card-title{margin-bottom:.25rem;font-weight:600}.card-desc{color:#94a3b8;font-size:.875rem}.camera-icon{color:var(--primary)}.btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;padding:.75rem 1.5rem;font-weight:600;transition:opacity .2s}.btn:active{opacity:.8}.btn-danger{background:var(--danger)}.scanner-container{z-index:100;background:#000;flex-direction:column;width:100vw;height:100vh;display:flex;position:fixed;top:0;left:0}.scanner-video{object-fit:cover;flex:1;width:100%}.scanner-overlay{background:linear-gradient(#0000,#000000e6);width:100%;padding:2rem;position:absolute;bottom:0}.badge{text-align:center;border-radius:99px;margin:1rem 0;padding:.5rem 1rem;font-size:1.5rem;font-weight:700}.badge-success{background:var(--success);color:#fff}.badge-warning{background:var(--warning);color:#fff}.badge-danger{background:var(--danger);color:#fff}.screen-flash-success{animation:.5s ease-out flashSuccess}.screen-flash-danger{animation:.5s ease-out flashDanger}@keyframes flashSuccess{0%{background-color:var(--success)}to{background-color:#0000}}@keyframes flashDanger{0%{background-color:var(--danger)}to{background-color:#0000}}