body {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #e2e8f0;
  font-family: 'Segoe UI', sans-serif;
}

.card {
  border-radius: 20px;
  background: #1e293b;
  border: none;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

.podio-card {
  text-align: center;
  padding: 20px;
  border-radius: 20px;
  color: #0f172a;
  font-weight: bold;
  animation: aparecer 0.6s ease forwards;
}

@keyframes aparecer {
  from {opacity:0; transform:translateY(30px);}
  to {opacity:1; transform:translateY(0);}
}

.gold { background: linear-gradient(135deg, #FFD700, #FFC300); }
.silver { background: linear-gradient(135deg, #C0C0C0, #A9A9A9); }
.bronze { background: linear-gradient(135deg, #cd7f32, #a97142); }

.form-control, .form-select {
  background: #fff;
  color: #0f172a;
}

.grafico-container {
  position: relative;
  height: 400px;
}

@media (max-width: 768px) {
  .grafico-container {
    height: 300px;
  }
}

canvas {
  background: white;
  border-radius: 15px;
  padding: 10px;
}

.progress {
  height: 8px;
  background-color: #334155;
}

@media (max-width: 576px) {
  table {
    font-size: 12px;
  }

  th:nth-child(5),
  td:nth-child(5) {
    display: none;
  }
}footer a:hover {
  color: #38bdf8;
}

footer h6 {
  font-weight: 600;
}