/* =====================
   CLASSROOM HERO
===================== */
.classroom-hero {
  background: var(--dark);
  padding-top: 120px;
  padding-bottom: 60px;
  position: relative;
  overflow: hidden;
  min-height: 500px;
}

.classroom-hero::before {
  content: '';
  position: absolute;
  top: -150px; right: -150px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(26,122,74,0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.classroom-hero .row {
  min-height: 360px;
}

.classroom-hero-stats {
  width: 100%;
  padding-left: 20px;
}

/* =====================
   HERO STAT CARDS
===================== */
.hero-stat-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 20px 16px;
  text-align: center;
  transition: background 0.2s;
}

.hero-stat-card:hover { background: rgba(255,255,255,0.12); }

.hero-stat-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
  display: block;
}

.hero-stat-num {
  font-family: 'Sora', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--gold, #f0a500);
  line-height: 1;
  display: block;
}

.hero-stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
  display: block;
}

/* =====================
   SCHOOL CARD
===================== */
.school-card {
  background: #fff;
  border-radius: 16px;
  border: 1px solid rgba(0,0,0,0.07);
  padding: 24px;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.3s, box-shadow 0.3s;
}

.school-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.1);
}

.school-card-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}

.school-avatar {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.school-avatar.sma { background: #e8f7ef; }
.school-avatar.smk { background: #e8f0ff; }
.school-avatar.slb { background: #fff3e0; }

.school-name {
  font-family: 'Sora', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text, #1a1a2e);
  line-height: 1.3;
  margin-bottom: 4px;
}

.school-kota {
  font-size: 0.78rem;
  color: var(--text-muted, #6c757d);
  display: flex;
  align-items: center;
  gap: 4px;
}

.school-card-footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(0,0,0,0.06);
}

.btn-classroom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  background: var(--green, #1a7a4a);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s;
}

.btn-classroom:hover {
  background: var(--green-dark, #0d3b26);
  color: #fff;
}

.btn-classroom.disabled {
  background: #f0f0f0;
  color: var(--text-muted, #6c757d);
  cursor: not-allowed;
  pointer-events: none;
}

/* =====================
   EMPTY STATE
===================== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted, #6c757d);
}

.empty-state .empty-icon { font-size: 3.5rem; margin-bottom: 16px; }
.empty-state h5 { font-family: 'Sora', sans-serif; font-weight: 700; margin-bottom: 8px; }
.empty-state p  { font-size: 0.88rem; }

/* =====================
   RESPONSIVE
===================== */
@media (max-width: 992px) {
  .classroom-hero         { padding-top: 100px; padding-bottom: 40px; }
  .classroom-hero-stats   { padding-left: 0; margin-top: 30px; }
}

@media (max-width: 768px) {
  .classroom-hero { padding-top: 90px; }
}