:root{--primary: #6366f1;--primary-hover: #4f46e5;--bg: #0f172a;--card-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1);--text: #f8fafc;--text-dim: #94a3b8;--gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}#root{max-width:1200px;margin:0 auto;padding:2rem}h1,h2,h3{margin-bottom:1rem}.glass-card{background:var(--card-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:1rem;padding:1.5rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a}.btn{padding:.6rem 1.2rem;border-radius:.5rem;border:none;cursor:pointer;font-weight:600;transition:all .2s;display:inline-flex;align-items:center;gap:.5rem;font-size:.9rem}.btn-primary{background:var(--gradient);color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #6366f166}.btn-secondary{background:#ffffff0d;color:var(--text);border:1px solid var(--glass-border)}.btn-secondary:hover{background:#ffffff1a}.input{background:#ffffff0d;border:1px solid var(--glass-border);border-radius:.5rem;padding:.6rem 1rem;color:#fff;width:100%;outline:none}.input:focus{border-color:var(--primary);background:#ffffff14}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin-top:2rem}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:3rem}.qr-card{display:flex;flex-direction:column;gap:1rem}.qr-info{display:flex;flex-direction:column}.qr-name{font-size:1.2rem;font-weight:700}.qr-url{font-size:.85rem;color:var(--text-dim);word-break:break-all}.stats-badge{background:#6366f126;color:#818cf8;padding:.2rem .5rem;border-radius:.25rem;font-size:.75rem;font-weight:600}.actions{display:flex;gap:.5rem;margin-top:auto}table{width:100%;border-collapse:collapse}th{text-align:left;color:var(--text-dim);font-weight:500;padding:1rem;border-bottom:1px solid var(--glass-border)}td{padding:1rem;border-bottom:1px solid var(--glass-border)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;justify-content:center;align-items:center;z-index:100}.modal{width:100%;max-width:500px}.form-group{margin-bottom:1.5rem}label{display:block;margin-bottom:.5rem;font-size:.9rem;color:var(--text-dim)}