/* Sunrise School Manager theme */
:root { --sidebar-bg: #1e293b; --sidebar-active: #3b82f6; }
body { background: #f1f5f9; }
.app-wrap { display: flex; min-height: 100vh; }

/* Sidebar */
.app-sidebar { width: 250px; background: var(--sidebar-bg); color: #e2e8f0; }
@media (min-width: 992px) {
  .app-sidebar { position: sticky; top: 0; height: 100vh; flex-shrink: 0; visibility: visible !important; transform: none !important; }
}
.sidebar-brand { color: #fff; font-weight: 700; font-size: 1.05rem; text-decoration: none; display: block; }
.sidebar-link { color: #cbd5e1; border-radius: .5rem; margin-bottom: 2px; font-size: .95rem; }
.sidebar-link:hover { background: #334155; color: #fff; }
.sidebar-link.active { background: var(--sidebar-active); color: #fff; }

/* Main + topbar */
.app-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { background: #fff; border-bottom: 1px solid #e2e8f0; }

/* Cards */
.card { border: 1px solid #e2e8f0; box-shadow: 0 1px 2px rgba(15,23,42,.05); }
.stat-card { transition: transform .1s ease-in-out; }
.stat-card:hover { transform: translateY(-2px); }
.stat-icon { width: 48px; height: 48px; border-radius: .75rem; display: inline-flex; align-items: center; justify-content: center; font-size: 1.4rem; }
.stat-value { font-size: 1.35rem; font-weight: 700; }

/* Login */
.login-body { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem;
  background: linear-gradient(135deg, #1e293b, #3b82f6); }
.login-card { width: 100%; max-width: 420px; border-radius: 1rem; }

/* Tables */
.table thead th { background: #f8fafc; font-size: .85rem; text-transform: uppercase; letter-spacing: .02em; }
@media print { .app-sidebar, .topbar, .btn, footer { display: none !important; } .app-main { width: 100%; } }