:root{--primary:#4f46e5;--primary-hover:#4338ca;--bg-color:#0f172a;--surface:#1e293b;--surface-hover:#334155;--text-main:#f8fafc;--text-muted:#94a3b8;--border:#334155;--sidebar-width:260px;--navbar-height:70px;--transition:all .3s cubic-bezier(.4, 0, .2, 1);--radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.admin-layout{height:100vh;display:flex;overflow:hidden}.main-content{flex-direction:column;flex:1;display:flex;overflow:hidden}.page-content{background:var(--bg-color);flex:1;padding:2rem;overflow-y:auto}.sidebar{width:var(--sidebar-width);background:var(--surface);border-right:1px solid var(--border);transition:var(--transition);flex-direction:column;display:flex}.sidebar-header{height:var(--navbar-height);letter-spacing:-.025em;color:var(--primary);border-bottom:1px solid var(--border);align-items:center;padding:0 1.5rem;font-size:1.25rem;font-weight:700;display:flex}.sidebar-nav{flex-direction:column;flex:1;gap:.5rem;padding:1.5rem 1rem;display:flex;overflow-y:auto}.nav-item{border-radius:var(--radius);color:var(--text-muted);transition:var(--transition);align-items:center;gap:.75rem;padding:.75rem 1rem;font-weight:500;display:flex}.nav-item:hover{background:var(--surface-hover);color:var(--text-main)}.nav-item.active{background:var(--primary);color:#fff;box-shadow:0 4px 12px #4f46e54d}.navbar{height:var(--navbar-height);background:var(--surface);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);justify-content:space-between;align-items:center;padding:0 2rem;display:flex}.portal-selector{gap:1rem;display:flex}.portal-btn{border-radius:var(--radius);border:1px solid var(--border);color:var(--text-muted);cursor:pointer;transition:var(--transition);background:0 0;padding:.5rem 1rem;font-weight:500}.portal-btn:hover{border-color:var(--primary);color:var(--primary)}.portal-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}.page-header{margin-bottom:2rem}.page-title{color:var(--text-main);letter-spacing:-.025em;font-size:1.875rem;font-weight:700}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.table-container{width:100%;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(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:500}tr:hover td{background:var(--surface-hover)}.btn{border-radius:var(--radius);cursor:pointer;transition:var(--transition);border:none;align-items:center;gap:.5rem;padding:.5rem 1rem;font-weight:500;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 4px 12px #4f46e566}