:root{--primary:#1e3a8a;--primary-light:#3b82f6;--bg-dark:#0f172a;--bg-card:#1e293b;--text-main:#f8fafc;--text-muted:#94a3b8;--accent:#38bdf8;--border:#334155;--success:#10b981;--danger:#ef4444}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;font-family:Inter,Roboto,sans-serif;line-height:1.6}.app-container{max-width:1200px;margin:0 auto;padding:2rem}header{text-align:center;margin-bottom:3rem}header h1{color:var(--accent);text-transform:uppercase;letter-spacing:2px;margin-bottom:.5rem;font-size:2.5rem}header p{color:var(--text-muted)}.card{background:var(--bg-card);border:1px solid var(--border);cursor:pointer;border-radius:12px;padding:1.5rem;transition:transform .3s,box-shadow .3s,border-color .3s;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.card:hover{border-color:var(--primary-light);transform:translateY(-5px);box-shadow:0 10px 15px -3px #0000004d}.card-title{color:var(--text-main);margin-bottom:.5rem;font-size:1.25rem;font-weight:600}.grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem;display:grid}.btn{background-color:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;transition:background-color .2s}.btn:hover{background-color:var(--primary-light)}.btn-secondary{border:1px solid var(--border);background-color:#0000}.btn-secondary:hover{background-color:var(--bg-card);border-color:var(--text-muted)}.nav-bar{background:var(--bg-card);border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:2rem;padding:1rem;display:flex}.search-input{background-color:var(--bg-card);border:1px solid var(--border);width:100%;color:var(--text-main);border-radius:8px;margin-bottom:2rem;padding:1rem;font-size:1rem;transition:border-color .3s}.search-input:focus{border-color:var(--accent);outline:none}.table-container{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;overflow-x:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:1rem}th{color:var(--accent);background-color:#0003;font-weight:600}tr:last-child td{border-bottom:none}tr:hover td{background-color:#ffffff05}.input-edit{color:var(--text-main);width:100%;font-family:inherit;font-size:inherit;background:0 0;border:1px dashed #0000;padding:.2rem}.input-edit:focus,.input-edit:hover{border-color:var(--accent);background:#0003;outline:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.4s forwards fadeIn}.modal-overlay{z-index:1000;background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-dark);border:1px solid var(--border);border-radius:12px;width:90%;max-width:500px;padding:2rem}.form-group{margin-bottom:1rem}.form-group label{color:var(--text-muted);margin-bottom:.5rem;display:block}.form-group input{background:var(--bg-card);border:1px solid var(--border);color:#fff;border-radius:6px;width:100%;padding:.75rem}