/* ========================================
   ESTILOS PERSONALIZADOS - RANKING GLOBAL
========================================= */
:root {
  --gold: #D4AF37;      /* Cátedra Mundial */
  --deep-blue: #002B5B;  /* Representantes Honorarios */
  --grey: #6E6E6E;       /* Embajadores */
  --green: #6CBF47;      /* Promotores */
}

/* HERO */
.hero {
  background: url('/assets/img/banner.png') center/cover no-repeat;
  height: 350px;
  position: relative;
}
.hero .overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.6);
}
.hero .container {
  position: relative;
  z-index: 2;
  top: 50%;
  transform: translateY(-50%);
}

/* MAPA */
.map-card {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
  min-height: 250px;
}

/* TOP 12 */
.rank-card {
  border: 0;
  border-radius: 18px;
  box-shadow: 0 8px 20px rgba(0,0,0,.05);
  overflow: hidden;
  background: #fff;
  transition: transform 0.2s ease;
}
.rank-card:hover {
  transform: translateY(-5px);
}

.rank-card img {
  border: 3px solid #f1f1f1;
}

.rank-card .badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4rem 0.8rem;
}

/* TABLA */
.table thead th {
  background: #f9f9f9;
  font-weight: 600;
}

.table-hover tbody tr:hover {
  background-color: #f7f7f7;
}

/* FOOTER */
footer {
  background: #fafafa;
  border-top: 1px solid #eaeaea;
}

/* =============================
   ESTILOS PARA PUBLICIDAD
============================= */
.ad-card {
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.ad-card .card-header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #f1f1f1;
}

.ad-card .card-header span {
  font-size: 0.95rem;
  color: #333;
}

.ad-card .btn-success {
  background-color: #28a745;
  border: none;
  font-size: 0.85rem;
  padding: 0.3rem 0.6rem;
}

.ad-card .btn-success:hover {
  background-color: #218838;
}

.ad-card .ad-image {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-radius: 8px;
}

.ad-card .ad-image:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.ad-card .card-footer {
  font-size: 0.8rem;
  background: #fafafa;
  color: #666;
  padding: 0.5rem;
}