body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  display: flex;
  justify-content: center;
  background-color: #1e92c0;
  padding: 20px;
  color: #333;
}

.container {
  text-align: center;
  max-width: 800px;
  background-color: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

h1 {
  color: #000;
  margin-bottom: 20px;
  font-size: 2.5em;
  text-transform: uppercase;
  letter-spacing: 2px;
}

#palabras-container {
  margin-bottom: 30px;
  background-color: #f8f9fa;
  padding: 15px;
  border-radius: 10px;
}

#lista-palabras {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  list-style: none;
  padding: 0;
}

#lista-palabras li {
  background-color: #e9ecef;
  padding: 8px 15px;
  border-radius: 20px;
  transition: all 0.3s;
}

#lista-palabras li.encontrada {
  text-decoration: line-through;
  color: #2f9e44;
  background-color: #d3f9d8;
}

#sopa {
  display: grid;
  grid-gap: 5px;
  justify-content: center;
  margin: 30px auto;
}

#sopa div {
  width: 40px;
  height: 40px;
  background: #f8f9fa;
  border: 2px solid #dee2e6;
  line-height: 40px;
  cursor: pointer;
  user-select: none;
  font-weight: bold;
  font-size: 1.2em;
  border-radius: 5px;
  transition: all 0.2s;
  text-align: center;
}

#sopa div:hover {
  background-color: #e2e6ea;
  transform: scale(1.05);
}

#sopa div.seleccionado {
  background-color: #4dabf7;
  color: white;
  border-color: #339af0;
}

#sopa div.correcto {
  color: white;
  border-color: #2f9e44;
}

.acciones {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

button, .mensaje-victoria button {
  background-color: #4dabf7;
  color: white;
  border: none;
  padding: 10px 25px;
  border-radius: 30px;
  cursor: pointer;
  font-size: 1em;
  font-weight: bold;
  transition: all 0.3s;
}

button:hover, .mensaje-victoria button:hover {
  background-color: #339af0;
  transform: translateY(-2px);
}

#mensaje {
  font-size: 1.2em;
  font-weight: bold;
  color: #2f9e44;
  min-height: 24px;
}

#victoria-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.mensaje-victoria {
  background: white;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.mensaje-victoria h2 {
  margin-bottom: 20px;
}

#categorias {
  margin-bottom: 20px;
  padding: 10px;
  background-color: #f0f0f0;
  border-radius: 5px;
}

#selector-categoria {
  padding: 8px;
  margin-right: 10px;
  border-radius: 4px;
  border: 1px solid #ccc;
}

#cargar-categoria {
  padding: 8px 15px;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

#cargar-categoria:hover {
  background-color: #45a049;
}