:root{--bg-dark:#0f172a;--bg-card:#1e293b;--text-main:#f8fafc;--text-muted:#94a3b8;--primary:#3b82f6;--primary-hover:#2563eb;--danger:#ef4444;--danger-hover:#dc2626;--border:#334155}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}h1,h2,h3,h4{margin-bottom:.5rem;font-weight:600}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}input,button{font-family:inherit}.app-container{min-height:100vh;display:flex}.sidebar{background-color:var(--bg-card);border-right:1px solid var(--border);flex-direction:column;width:260px;padding:2rem 1.5rem;display:flex}.sidebar-logo{color:var(--text-main);align-items:center;gap:.75rem;margin-bottom:2.5rem;font-size:1.5rem;font-weight:700;display:flex}.sidebar-nav{flex-direction:column;flex-grow:1;gap:.5rem;display:flex}.nav-item{color:var(--text-muted);cursor:pointer;border-radius:.5rem;align-items:center;gap:.75rem;padding:.75rem 1rem;transition:all .2s;display:flex}.nav-item:hover{color:var(--text-main);background-color:#ffffff0d;text-decoration:none}.nav-item.active{background-color:var(--primary);color:#fff}.main-content{flex-grow:1;padding:2rem 3rem;overflow-y:auto}.login-container{background-color:var(--bg-dark);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background-color:var(--bg-card);border:1px solid var(--border);border-radius:1rem;width:100%;max-width:400px;padding:2.5rem;box-shadow:0 10px 25px -5px #0000004d}.login-title{text-align:center;margin-bottom:2rem;font-size:1.5rem}.input-group{margin-bottom:1.5rem}.input-group label{color:var(--text-muted);margin-bottom:.5rem;font-size:.875rem;display:block}.input-field{border:1px solid var(--border);width:100%;color:var(--text-main);background-color:#0003;border-radius:.5rem;padding:.75rem 1rem;transition:border-color .2s}.input-field:focus{border-color:var(--primary);outline:none}.btn{background-color:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:.5rem;width:100%;padding:.75rem 1.5rem;font-weight:600;transition:background-color .2s}.btn:hover{background-color:var(--primary-hover)}.btn-danger{color:var(--danger);border:1px solid var(--danger);background-color:#0000}.btn-danger:hover{background-color:var(--danger);color:#fff}.btn-sm{width:auto;padding:.5rem 1rem;font-size:.875rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem;display:grid}.stat-card{background-color:var(--bg-card);border:1px solid var(--border);border-radius:1rem;align-items:center;gap:1.5rem;padding:1.5rem;display:flex}.stat-icon{width:48px;height:48px;color:var(--primary);background-color:#3b82f61a;border-radius:.75rem;justify-content:center;align-items:center;display:flex}.stat-content h3{color:var(--text-muted);margin-bottom:.25rem;font-size:.875rem}.stat-content p{color:var(--text-main);font-size:1.5rem;font-weight:700}.table-container{background-color:var(--bg-card);border:1px solid var(--border);border-radius:1rem;overflow:hidden}.table-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:1rem 1.5rem}th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.875rem;font-weight:600}tbody tr:hover{background-color:#ffffff05}.actions-cell{gap:.5rem;display:flex}