:root {
    --color-primario: #ffcc03;
    --color-secundario: #306bac;
    --color-fondo: #f9f9f9;
    --color-texto: #333;
  }
  
  html, body {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
  }

  main {
    flex: 1;
  }

  body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--color-fondo);
    color: var(--color-texto);
    margin: 0;
    padding: 0;
  }
  
  header {
    text-align: center;
    padding: 20px;
    background: linear-gradient(to bottom, var(--color-primario), #f7b500);
    color: #fff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  }
  
  .logo {
    width: 100px;
    height: auto;
  }
  
  h1 {
    margin-top: 0;
  }
  
  .selector-tipo {
    text-align: center;
    padding: 20px;
    margin-left: 15%;
    margin-right: 15%;
  }
  
  select {
    font-size: 1rem;
    padding: 10px 14px;
    border: 2px solid var(--color-secundario);
    border-radius: 8px;
    background-color: #fff;
    color: var(--color-texto);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg fill='%23333' height='20' viewBox='0 0 24 24' width='20' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px 16px;
    transition: border-color 0.3s ease;
  }
  
  select:hover {
    border-color: #1d3557;
    background-color: aqua;
  }
  
  select:focus {
    outline: none;
    border-color: #457b9d;
    box-shadow: 0 0 0 2px rgba(69, 123, 157, 0.3);
  }
  
  
  .contenedor-tablas {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin: 20px;
  }
  
  .tabla-container {
    width: 45%;
    min-width: 300px;
    margin-bottom: 20px;
  }
  
  .titulo-tabla {
    text-align: center;
    background-color: var(--color-secundario);
    color: #fff;
    padding: 10px;
    border-radius: 10px 10px 0 0;
  }
  
  table {
    width: 100%;
    border-collapse: collapse;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  }
  
  th, td {
    border: 1px solid #ddd;
    padding: 8px;
  }
  
  th {
    background-color: #eee;
  }

  footer {
    text-align: center;
    padding: 15px;
    font-size: 0.9em;
    background-color: #ececec;
  }
  
  .chips-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
  }
  
  .tipo-chip {
    display: flex;
    align-items: center;
    background-color: #eee;
    border-radius: 20px;
    padding: 8px 12px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
    font-weight: bold;
  }
  
  .tipo-chip img {
    width: 20px;
    height: 20px;
    margin-right: 6px;
  }
  
  .tipo-chip:hover,
  .tipo-chip.active {
    background-color: #fefefe;
    border-color: #3b4cca;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.2);
  }