html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}
.btn-salir {
    background-color: #1E90FF; /* azul más fuerte */
    color: white; /* texto blanco */
    border: none;
    padding: 0.375rem 0.75rem; /* mismo tamaño que btn btn-secondary por defecto */
    font-size: 1rem; /* igual que otros botones */
    border-radius: 0.25rem; /* mismo borde */
}

    .btn-salir:hover,
    .btn-salir:focus,
    .btn-salir:active {
        background-color: #1E90FF !important; /* azul siempre */
        color: white !important;
        box-shadow: none; /* quita sombra al hacer click */
    }
/* ===========================
   BUSCADOR en rastreo 
=========================== */
.search-box {
    background-color: #e9f6ff;
    border-radius: 12px;
    padding: 10px;
    display: flex;
    align-items: center;
}

.search-input {
    border: none;
    background: transparent;
    box-shadow: none;
    font-size: 1.1rem;
    flex: 1;
    padding: 0 8px;
}

    .search-input:focus {
        outline: none;
        box-shadow: none;
        background: transparent;
    }

.btn-search {
    background-color: #4CAF50;
    color: #fff;
    border-radius: 8px;
    padding: 0 18px;
    border: none;
    height: 38px;
}

    .btn-search:hover {
        background-color: #43a047;
    }