:root {
  --sp-navy: #17235A;
  --sp-navy-dark: #101a44;
  --sp-orange: #F36F21;
  --sp-orange-light: #ff8a3d;
  --sp-bg: #f4f6fb;
  --sp-text: #1e2333;
  --sp-border: #e3e7f1;
}

body {
  background: var(--sp-bg);
  color: var(--sp-text);
  font-family: 'Segoe UI', 'Noto Sans Bengali', Arial, sans-serif;
}

/* ---------- Sidebar ---------- */
.sp-sidebar {
  background: linear-gradient(180deg, var(--sp-navy) 0%, var(--sp-navy-dark) 100%);
  min-height: 100vh;
  color: #fff;
  width: 250px;
}
.sp-sidebar .brand {
  padding: 20px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.sp-sidebar .brand img { width: 42px; height: 42px; border-radius: 50%; background: #fff; }
.sp-sidebar .brand-text { line-height: 1.1; }
.sp-sidebar .brand-text .name { font-weight: 700; font-size: 17px; }
.sp-sidebar .brand-text .tagline { font-size: 10px; opacity: .75; }

.sp-sidebar .nav-link {
  color: rgba(255,255,255,.8);
  padding: 10px 18px;
  font-size: 14.5px;
  border-left: 3px solid transparent;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sp-sidebar .nav-link:hover,
.sp-sidebar .nav-link.active {
  background: rgba(255,255,255,.08);
  color: #fff;
  border-left-color: var(--sp-orange);
}
.sp-sidebar .nav-section {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: rgba(255,255,255,.4);
  padding: 14px 18px 4px;
}

/* ---------- Topbar ---------- */
.sp-topbar {
  background: #fff;
  border-bottom: 1px solid var(--sp-border);
  padding: 12px 20px;
}

/* ---------- Cards / KPIs ---------- */
.sp-kpi {
  background: #fff;
  border-radius: 14px;
  padding: 18px 20px;
  border: 1px solid var(--sp-border);
  box-shadow: 0 2px 10px rgba(23,35,90,.04);
}
.sp-kpi .icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: #fff;
  margin-bottom: 10px;
}
.sp-kpi .value { font-size: 24px; font-weight: 700; color: var(--sp-navy); }
.sp-kpi .label { font-size: 13px; color: #7a8095; }

.bg-navy { background: var(--sp-navy) !important; }
.bg-orange { background: var(--sp-orange) !important; }
.text-navy { color: var(--sp-navy) !important; }
.text-orange { color: var(--sp-orange) !important; }

.card {
  border-radius: 14px;
  border: 1px solid var(--sp-border);
  box-shadow: 0 2px 10px rgba(23,35,90,.04);
}
.card-header {
  background: #fff;
  border-bottom: 1px solid var(--sp-border);
  font-weight: 600;
  color: var(--sp-navy);
  border-top-left-radius: 14px !important;
  border-top-right-radius: 14px !important;
}

.btn-primary {
  background: var(--sp-navy);
  border-color: var(--sp-navy);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--sp-navy-dark);
  border-color: var(--sp-navy-dark);
}
.btn-orange {
  background: var(--sp-orange);
  border-color: var(--sp-orange);
  color: #fff;
}
.btn-orange:hover { background: var(--sp-orange-light); color: #fff; }

.table thead th {
  background: #f0f2f9;
  color: var(--sp-navy);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .03em;
  border-bottom: none;
}

.badge { font-weight: 500; padding: 5px 10px; border-radius: 20px; }

.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--sp-navy) 0%, var(--sp-navy-dark) 60%, #0b1230 100%);
}
.login-card {
  background: #fff;
  border-radius: 18px;
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 50px rgba(0,0,0,.3);
}
.login-card img { width: 70px; height: 70px; border-radius: 50%; }

.bed-chip {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  width: 90px; height: 70px; border-radius: 10px; margin: 4px;
  font-size: 12px; font-weight: 600; text-decoration: none;
}
.bed-vacant { background: #e7f7ee; color: #1a8a4d; border: 1px solid #bce9d0; }
.bed-occupied { background: #fdeeee; color: #c23636; border: 1px solid #f5c6c6; }
.bed-maintenance { background: #f0f1f4; color: #6b7280; border: 1px solid #dcdfe6; }

@media (max-width: 767px) {
  .sp-sidebar { position: fixed; left: -260px; top: 0; z-index: 1050; transition: left .2s; }
  .sp-sidebar.show { left: 0; }
}