/* CDI campus brand layer */
:root {
  --cdi-navy: #07152a;
  --cdi-navy-2: #0d2040;
  --cdi-navy-3: #122a52;
  --cdi-blue: #1a6fff;
  --cdi-cyan: #00d4ff;
  --cdi-gold: #ffb700;
  --cdi-green: #00c96b;
  --cdi-red: #ff3a3a;
  --cdi-white: #ffffff;
  --cdi-offwhite: #f4f6fa;
  --cdi-text: #c8d4e8;
  --cdi-muted: #5a7290;
  --cdi-border: rgba(255,255,255,.08);
  --font-display: 'Bebas Neue', sans-serif;
  --font-serif: 'DM Serif Display', serif;
  --font-body: 'Outfit', sans-serif;
  --primary: var(--cdi-blue);
  --primary-d: #1057cf;
  --sidebar-bg: var(--cdi-navy);
  --topbar-h: 68px;
}

html { font-size: 16px; }

body {
  font-family: var(--font-body);
  background:
    linear-gradient(180deg, #eef4fb 0%, #f7f9fd 42%, #eef4fb 100%);
  color: #152235;
  letter-spacing: 0;
}

body::before {
  background:
    radial-gradient(ellipse 70% 55% at 0% 0%, rgba(26,111,255,.16) 0%, transparent 62%),
    radial-gradient(ellipse 62% 55% at 100% 0%, rgba(0,212,255,.10) 0%, transparent 62%) !important;
}

#sidebar {
  background:
    linear-gradient(180deg, rgba(7,21,42,.98), rgba(13,32,64,.98)),
    var(--cdi-navy) !important;
  border-right: 1px solid rgba(255,255,255,.08);
  box-shadow: 18px 0 44px rgba(7,21,42,.16);
}

.sidebar-brand {
  min-height: 86px;
  padding: 1rem 1.25rem !important;
  border-bottom-color: var(--cdi-border) !important;
}

.inst-logo,
.sidebar-brand .icon,
.brand-icon,
.user-avatar,
.topbar a[style*="border-radius:50%"] > div {
  background: #fff !important;
  color: var(--cdi-navy) !important;
  box-shadow: 0 8px 24px rgba(0,212,255,.18);
}

.inst-logo,
.sidebar-brand .icon,
.brand-icon {
  width: 48px !important;
  height: 48px !important;
  border-radius: 50% !important;
  overflow: hidden;
  font-size: 0 !important;
}

.inst-logo img,
.sidebar-brand .icon img,
.brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brand h1,
.sidebar-brand .inst-name,
.sidebar-brand span,
.inst-name,
.topbar-title,
.card-header h5 {
  font-family: var(--font-display) !important;
  letter-spacing: .7px !important;
  color: var(--cdi-navy) !important;
}

.sidebar-brand .inst-name,
.sidebar-brand span,
.inst-name {
  color: var(--cdi-white) !important;
  font-size: 1.25rem !important;
  line-height: .98 !important;
}

.sidebar-brand small,
.user-role {
  color: var(--cdi-cyan) !important;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.nav-section {
  color: rgba(0,212,255,.72) !important;
  letter-spacing: .16em !important;
}

.nav-link-item {
  color: #9fb1ca !important;
  border-radius: 0 10px 10px 0;
  margin-right: .55rem;
}

.nav-link-item:hover {
  background: rgba(0,212,255,.08) !important;
  color: var(--cdi-white) !important;
}

.nav-link-item.active {
  background: rgba(26,111,255,.20) !important;
  color: var(--cdi-white) !important;
}

.nav-link-item.active::before {
  background: linear-gradient(180deg, var(--cdi-cyan), var(--cdi-blue)) !important;
  width: 4px !important;
}

.curso-item:hover,
.curso-item.active {
  background: rgba(26,111,255,.18) !important;
  color: var(--cdi-white) !important;
}

.topbar {
  background: rgba(255,255,255,.92) !important;
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(7,21,42,.08) !important;
}

.topbar-title {
  font-size: 1.35rem !important;
}

.page-content {
  padding: 2rem !important;
}

.login-card,
.card,
.stat-card {
  border: 1px solid rgba(7,21,42,.08) !important;
  border-radius: 12px !important;
  box-shadow: 0 12px 34px rgba(7,21,42,.08) !important;
}

.card-header {
  background: linear-gradient(180deg, #fff, #f9fbff) !important;
  border-bottom: 1px solid rgba(7,21,42,.08) !important;
  border-radius: 12px 12px 0 0 !important;
}

.stat-icon {
  border-radius: 10px !important;
  background: rgba(26,111,255,.10) !important;
  color: var(--cdi-blue) !important;
}

.stat-value {
  color: var(--cdi-navy) !important;
  font-family: var(--font-display);
  letter-spacing: .5px;
}

.stat-label,
.table th,
.form-label,
.brand p {
  color: #5a7290 !important;
}

.btn-primary,
.btn-login,
.nav-cta {
  background: linear-gradient(135deg, var(--cdi-blue), #00a9ff) !important;
  border-color: var(--cdi-blue) !important;
  color: var(--cdi-white) !important;
  box-shadow: 0 8px 22px rgba(26,111,255,.25) !important;
}

.btn-primary:hover,
.btn-login:hover {
  filter: brightness(1.03);
  transform: translateY(-1px);
}

.btn-outline-primary {
  color: var(--cdi-blue) !important;
  border-color: var(--cdi-blue) !important;
}

.btn-outline-primary:hover {
  background: var(--cdi-blue) !important;
  color: var(--cdi-white) !important;
}

.badge[style*="background"] {
  border: 1px solid rgba(26,111,255,.18);
}

.form-control:focus {
  border-color: var(--cdi-blue) !important;
  box-shadow: 0 0 0 3px rgba(26,111,255,.15) !important;
}

.login-card {
  max-width: 460px;
  padding-top: 2.25rem;
}

.brand h1 {
  font-size: 2.2rem !important;
}

.demo-row span:last-child {
  color: var(--cdi-blue) !important;
}

@media (max-width: 768px) {
  .page-content { padding: 1rem !important; }
  .topbar-title { font-size: 1.12rem !important; }
}