body {
  background-color: #4b2e2b; /* Café oscuro */
  font-family: "Poppins", sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.calculadora-container {
  background-color: #fce4ec; /* Rosa pastel claro */
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 0 15px rgba(255, 182, 193, 0.5);
}

.tabla-bonita {
  border-collapse: collapse;
  width: 100%;
}

.tabla-bonita td {
  padding: 10px;
}

input[type="text"] {
  width: 100%;
  height: 50px;
  font-size: 24px;
  text-align: right;
  border: none;
  border-radius: 10px;
  padding-right: 10px;
  background-color: #fff0f5; /* Rosa muy claro */
  color: #4b2e2b; /* Café oscuro */
  box-shadow: inset 0 0 5px rgba(75, 46, 43, 0.3);
}

input[type="button"] {
  width: 100%;
  height: 50px;
  font-size: 20px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  background-color: #f8bbd0; /* Rosa pastel */
  color: #4b2e2b; /* Café oscuro */
  transition: all 0.2s ease;
  box-shadow: 0 3px 0 #d48a9b;
}

input[type="button"]:hover {
  background-color: #f48fb1; /* Rosa más intenso */
}

input[type="button"]:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #d48a9b;
}

input[value="="] {
  background-color: #ec407a; /* Rosa fuerte */
  color: white;
  box-shadow: 0 3px 0 #b0305e;
}

input[value="="]:hover {
  background-color: #e91e63;
}

input[value="C"] {
  background-color: #f06292; /* Rosa más vivo */
  color: white;
  box-shadow: 0 3px 0 #b0305e;
}

input[value="C"]:hover {
  background-color: #ec407a;
}