/* ====== Filtros ====== */
.filter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.filter-form input,
.filter-form select {
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid #ccc;
  background: #fff;
  color: #333;
  font-size: 14px;
  min-width: 220px;
}

.filter-form button {
  background: #28a745;
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.3s ease;
}

.filter-form button:hover {
  background: #218838;
}

/* ====== Botón Volver ====== */
.btn-volver {
  background: #6c757d;
  color: #fff;
  font-weight: bold;
  border-radius: 6px;
  padding: 8px 14px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px; /* separación ícono-texto */
}

.btn-volver:hover {
  background: #5a6268;
  text-decoration: none;
}

/* ====== Header ====== */
.facturas-page .header-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
}

.facturas-page h1 {
  margin: 0;
  font-size: 1.6rem;
  color: #333;
}

/* ====== Tabla ====== */
.table-wrapper {
  margin-top: 15px;
  overflow-x: auto;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.styled-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  color: #333;
}

.styled-table thead {
  background: #007bff;
  color: #fff;
}

.styled-table th,
.styled-table td {
  padding: 10px 12px;
  text-align: center;
  border-bottom: 1px solid #ddd;
}

/* Filas alternas en claro */
.styled-table tbody tr:nth-child(odd) {
  background: #fff;
}
.styled-table tbody tr:nth-child(even) {
  background: #f9f9f9;
}

/* Hover */
.styled-table tbody tr:hover {
  background: #f1f5fb;
  transition: background 0.3s ease;
}

/* ====== Badges de estado ====== */
.badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: bold;
}

.badge.pendiente {
  background: #ffc107;
  color: #000;
}

.badge.pagado {
  background: #28a745;
  color: #fff;
}

.badge.cancelado {
  background: #dc3545;
  color: #fff;
}

/* ====== Links de acciones ====== */
.btn-link {
  color: #007bff;
  text-decoration: none;
  margin: 0 5px;
  font-weight: bold;
}

.btn-link:hover {
  text-decoration: underline;
}

/* ====== Paginación ====== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  font-size: 14px;
  color: #333;
}

.page-btn {
  background: #007bff;
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.3s;
}

.page-btn:hover {
  background: #0056b3;
}

.pagination span {
  color: #666;
}

/* ====== Responsive general ====== */
@media (max-width: 992px) {
  .facturas-page .header-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .facturas-page h1 {
    font-size: 1.3rem;
  }

  .filter-form {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-form input,
  .filter-form select,
  .filter-form button {
    width: 100%;
  }
}

/* ====== Tabla en pantallas pequeñas ====== */
@media (max-width: 768px) {
  .styled-table thead {
    display: none; /* Ocultamos cabecera */
  }

  .styled-table,
  .styled-table tbody,
  .styled-table tr,
  .styled-table td {
    display: block;
    width: 100%;
  }

  .styled-table tr {
    margin-bottom: 15px;
    background: #fff;
    border-radius: 8px;
    padding: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  }

  .styled-table td {
    text-align: left;
    padding: 8px 10px;
    position: relative;
  }

  .styled-table td::before {
    content: attr(data-label);
    font-weight: bold;
    color: #666;
    display: block;
    margin-bottom: 5px;
  }

  .pagination {
    flex-wrap: wrap;
    gap: 8px;
    font-size: 12px;
  }

  .page-btn {
    padding: 5px 10px;
    font-size: 12px;
  }
}