:root{--bg-dark:#0f172a;--bg-panel:#1e293b;--text-light:#f8fafc;--text-muted:#94a3b8;--accent-blue:#3b82f6;--accent-green:#10b981;--accent-red:#ef4444;--accent-orange:#f59e0b;--border-color:#334155;--font-primary:"Inter", system-ui, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-light);font-family:var(--font-primary);-webkit-font-smoothing:antialiased}.app-container{flex-direction:column;min-height:100vh;display:flex}.header{background-color:var(--bg-panel);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex;box-shadow:0 4px 6px -1px #0000001a}.brand{align-items:center;gap:1rem;display:flex}.brand h1{letter-spacing:.1em;font-size:1.5rem;font-weight:700}.brand p{color:var(--accent-blue);text-transform:uppercase;letter-spacing:.2rem;font-family:monospace;font-size:.75rem}.user-info{align-items:center;gap:1.5rem;font-size:.875rem;display:flex}.role-badge{background:var(--border-color);text-transform:uppercase;border-radius:4px;margin-left:.5rem;padding:.2rem .5rem;font-size:.7rem}.btn-logout{color:var(--text-muted);cursor:pointer;background:0 0;border:none;align-items:center;gap:.5rem;transition:color .2s;display:flex}.btn-logout:hover{color:var(--accent-red)}.main-content{flex:1;padding:2rem}.kpi-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-bottom:2rem;display:grid}.card{background:var(--bg-panel);border:1px solid var(--border-color);border-radius:8px;flex-direction:column;padding:1.5rem;transition:transform .2s,box-shadow .2s;display:flex;position:relative;overflow:hidden}.card:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000004d}.card:before{content:"";width:4px;height:100%;position:absolute;top:0;left:0}.card.safe:before{background-color:var(--accent-green)}.card.danger:before{background-color:var(--accent-red)}.card.score:before{background-color:var(--accent-blue)}.card-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem;font-size:.875rem}.card-val{font-size:2.5rem;font-weight:700}.login-container{background-color:var(--bg-dark);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--bg-panel);border:1px solid var(--border-color);text-align:center;border-radius:12px;width:100%;max-width:400px;padding:3rem;box-shadow:0 25px 50px -12px #00000080}.login-card h2{letter-spacing:.1em;margin-bottom:2rem;font-size:1.8rem}.input-group{text-align:left;margin-bottom:1.5rem}.input-group label{color:var(--text-muted);margin-bottom:.5rem;font-size:.875rem;display:block}.input-group input{background:var(--bg-dark);border:1px solid var(--border-color);color:#fff;border-radius:6px;outline:none;width:100%;padding:.75rem 1rem;font-size:1rem;transition:border-color .2s}.input-group input:focus{border-color:var(--accent-blue)}.btn-primary{background:var(--accent-blue);color:#fff;cursor:pointer;border:none;border-radius:6px;width:100%;padding:.75rem;font-size:1rem;font-weight:600;transition:background .2s}.btn-primary:hover{background:#2563eb}.error-msg{color:var(--accent-red);margin-top:1rem;font-size:.875rem}.btn-action{background:var(--bg-dark);border:1px solid var(--border-color);color:#fff;cursor:pointer;border-radius:4px;padding:.5rem 1rem;transition:all .2s}.btn-action.danger{border-color:var(--accent-red);color:var(--accent-red)}.btn-action.danger:hover{background:var(--accent-red);color:#fff}