/* RESET */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', Tahoma, sans-serif;
  background-color: #f9f9f9;
  color: #333;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  background-color: #8b0000;
  color: #fff;
  padding: 1rem;
  text-align: center;
}

main {
  flex: 1;
  padding: 2rem 1rem;
}

.table-wrapper {
  max-width: 1000px;
  margin: auto;
  background: #fff;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background-color: #e3f2fd;
}

th, td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid #eee;
  vertical-align: middle;
}

.pdf-icon {
  width: 60px;
  transition: transform 0.3s ease;
}

.pdf-icon:hover {
  transform: scale(1.1);
}

/* DataTables: desactiva texto en minúscula en móviles */
table.dataTable td, 
table.dataTable th {
  white-space: nowrap;
}

/* Footer */
footer {
  background-color: #003366;
  color: #fff;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}

/* Responsive tweaks */
@media screen and (max-width: 768px) {
  .table-wrapper {
    padding: 1rem;
  }

  .pdf-icon {
    width: 45px;
  }

  th, td {
    padding: 0.75rem;
    font-size: 0.9rem;
  }
}