:root { --brand: #635bff; --ink: #172033; }
body { background: #f7f8fc; color: var(--ink); }
.navbar-brand { letter-spacing: -.03em; }
.hero { background: linear-gradient(135deg, #eef0ff 0%, #fff 60%); border: 1px solid #e6e8f4; }
.card { border: 1px solid #e8eaf2; box-shadow: 0 8px 24px rgba(27, 38, 74, .05); }
.stat-card { min-height: 130px; }
.sidebar-link { color: #647087; text-decoration: none; display: block; padding: .65rem .8rem; border-radius: .6rem; }
.sidebar-link:hover, .sidebar-link.active { background: #eef0ff; color: var(--brand); }
.btn-primary { background: var(--brand); border-color: var(--brand); }
.text-primary { color: var(--brand) !important; }
.admin-layout { min-height: 100vh; display: flex; background: #f7f8fc; }
.admin-sidebar { width: 250px; background: #111827; padding: 1.5rem 1rem; display: flex; flex-direction: column; }
.admin-brand { color: #fff; font-size: 1.35rem; font-weight: 800; text-decoration: none; letter-spacing: -.04em; }
.admin-brand span { color: #8d87ff; }
.admin-caption { color: #8590a7; text-transform: uppercase; font-size: .68rem; letter-spacing: .12em; margin: 2rem .8rem .6rem; }
.admin-sidebar .sidebar-link { color: #aab4c8; margin-bottom: .2rem; }
.admin-sidebar .sidebar-link:hover, .admin-sidebar .sidebar-link.active { background: #272d49; color: #fff; }
.admin-sidebar-bottom { margin-top: auto; }
.admin-main { flex: 1; min-width: 0; }
.admin-topbar { background: #fff; border-bottom: 1px solid #e8eaf2; padding: 1.15rem 1.5rem; display: flex; justify-content: space-between; align-items: center; }
.admin-user { background: #eef0ff; color: var(--brand); padding: .5rem .75rem; border-radius: 2rem; font-size: .85rem; }
.auth-page { min-height: 100vh; display: grid; place-items: center; background: #f7f8fc; }
.auth-card { width: min(420px, calc(100% - 2rem)); background: #fff; padding: 2rem; border-radius: 1rem; box-shadow: 0 16px 50px rgba(27,38,74,.1); }
@media (max-width: 767px) { .admin-sidebar { width: 72px; padding: 1rem .5rem; } .admin-sidebar .sidebar-link { font-size: 0; text-align: center; } .admin-sidebar .sidebar-link:before { content: '•'; font-size: 1.4rem; } .admin-caption { display: none; } .admin-brand { font-size: .95rem; text-align: center; } .admin-user { display: none; } }