/* Protezione da scroll orizzontale */
html, body { 
  overflow-x: hidden; 
  max-width: 100vw; 
}

/* Adattamento tema scuro */
.bg-light {
  background-color: var(--dark-bg) !important;
  color: var(--text-primary) !important;
  border: 1px solid rgba(255,255,255,0.1);
}

.card {
  background-color: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.table {
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.1);
}

.table-dark {
  --bs-table-bg: var(--card-bg);
  --bs-table-striped-bg: rgba(255,255,255,0.05);
  --bs-table-border-color: rgba(255,255,255,0.1);
}

.table thead {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-bottom: 2px solid var(--accent);
}

.table tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.table tbody tr:hover {
  background-color: rgba(255,255,255,0.05);
}

.badge-tournament {
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  padding: 0.5rem 1rem;
  border-radius: 25px;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 1rem;
}

.prize-pool {
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 2.5rem;
  font-weight: 700;
}

.tournament-status {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.85rem;
  font-weight: 600;
}

.status-active {
  background-color: rgba(40, 167, 69, 0.2);
  color: #28a745;
  border: 1px solid #28a745;
}

.status-upcoming {
  background-color: rgba(255, 193, 7, 0.2);
  color: #ffc107;
  border: 1px solid #ffc107;
}

.status-completed {
  background-color: rgba(108, 117, 125, 0.2);
  color: #6c757d;
  border: 1px solid #6c757d;
}

.tournament-card-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 1.5rem;
  border-radius: 0.5rem 0.5rem 0 0;
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 1rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.leaderboard-position {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-right: 1rem;
}

.countdown-timer {
  background: rgba(255,255,255,0.05);
  padding: 1rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  padding: 0.75rem 2rem;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
  .prize-pool {
    font-size: 1.8rem;
  }
  
  .table-responsive {
    font-size: 0.9rem;
  }
}