:root{
  --ubb-navy:#0b2545;
  --ubb-navy-dark:#071a34;
  --ubb-gold:#d4a017;
  --ubb-gold-light:#f2c94c;
  --ubb-bg:#f5f7fb;
}

body{
  background:var(--ubb-bg);
  font-family:'Segoe UI',Roboto,Arial,sans-serif;
  color:#1c2b3a;
}

/* ---------- NAVBAR ---------- */
.navbar-ubb{
  background:linear-gradient(90deg,var(--ubb-navy) 0%,var(--ubb-navy-dark) 100%);
}
.navbar-ubb .navbar-brand{
  color:#fff;
  font-weight:700;
  letter-spacing:.5px;
}
.navbar-ubb .navbar-brand small{
  display:block;
  font-size:.7rem;
  font-weight:400;
  color:var(--ubb-gold-light);
}

/* ---------- HERO ---------- */
.hero-ubb{
  background:linear-gradient(135deg,var(--ubb-navy) 0%,#123a6b 60%,var(--ubb-navy-dark) 100%);
  color:#fff;
  padding:64px 0 80px;
  position:relative;
  overflow:hidden;
}
.hero-ubb h1{
  font-weight:800;
}
.hero-ubb .accent{
  color:var(--ubb-gold-light);
}

/* ---------- CARDS ---------- */
.card-ubb{
  border:none;
  border-radius:14px;
  box-shadow:0 6px 24px rgba(11,37,69,.08);
  transition:transform .15s ease, box-shadow .15s ease;
}
.card-ubb:hover{
  transform:translateY(-4px);
  box-shadow:0 10px 30px rgba(11,37,69,.14);
}
.fakultas-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:46px;height:46px;
  border-radius:12px;
  background:var(--ubb-navy);
  color:var(--ubb-gold-light);
  font-weight:700;
  font-size:.85rem;
}

.btn-ubb{
  background:var(--ubb-navy);
  border-color:var(--ubb-navy);
  color:#fff;
}
.btn-ubb:hover{
  background:var(--ubb-navy-dark);
  border-color:var(--ubb-navy-dark);
  color:#fff;
}
.btn-gold{
  background:var(--ubb-gold);
  border-color:var(--ubb-gold);
  color:#1c2b3a;
  font-weight:600;
}
.btn-gold:hover{
  background:var(--ubb-gold-light);
  border-color:var(--ubb-gold-light);
  color:#1c2b3a;
}

.section-title{
  font-weight:700;
  color:var(--ubb-navy);
}

footer.footer-ubb{
  background:var(--ubb-navy-dark);
  color:#c9d4e3;
  padding:28px 0;
  margin-top:60px;
}
footer.footer-ubb a{color:var(--ubb-gold-light);text-decoration:none;}

/* ---------- FORM ---------- */
.form-ubb .form-label{font-weight:600;color:var(--ubb-navy);}
.form-ubb fieldset{
  border:1px solid #e3e8f0;
  border-radius:12px;
  padding:20px;
  margin-bottom:24px;
  background:#fff;
}
.form-ubb legend{
  width:auto;
  padding:0 10px;
  font-size:1rem;
  font-weight:700;
  color:var(--ubb-navy);
}

/* ---------- ADMIN LAYOUT ---------- */
.admin-sidebar{
  background:var(--ubb-navy-dark);
  min-height:100vh;
  color:#fff;
}
.admin-sidebar a{
  color:#c9d4e3;
  padding:11px 18px;
  display:flex;
  align-items:center;
  gap:10px;
  border-radius:8px;
  margin:2px 10px;
  text-decoration:none;
  font-size:.93rem;
}
.admin-sidebar a:hover, .admin-sidebar a.active{
  background:rgba(255,255,255,.08);
  color:var(--ubb-gold-light);
}
.admin-sidebar .brand{
  padding:20px 18px;
  color:#fff;
  font-weight:700;
  border-bottom:1px solid rgba(255,255,255,.08);
  margin-bottom:10px;
}
.admin-topbar{
  background:#fff;
  border-bottom:1px solid #e3e8f0;
  padding:14px 22px;
}
.stat-card{
  border-radius:14px;
  border:none;
  color:#fff;
  padding:20px;
  box-shadow:0 6px 20px rgba(0,0,0,.08);
}
.stat-card h3{font-weight:800;margin-bottom:0;}
.stat-card .label{opacity:.85;font-size:.85rem;}
.bg-c1{background:linear-gradient(135deg,#0b2545,#123a6b);}
.bg-c2{background:linear-gradient(135deg,#b8860b,#d4a017);}
.bg-c3{background:linear-gradient(135deg,#1f7a4d,#28a05f);}
.bg-c4{background:linear-gradient(135deg,#8e2de2,#4a00e0);}

.table-ubb thead{background:var(--ubb-navy);color:#fff;}