body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 40px 20px;
  background-color: #f9f9f9;
  color: #333;
  display: flex;
  justify-content: center;
}

h1 {
  text-align: center;
  color: #004080;
  margin-bottom: 30px;
}

form {
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  max-width: 800px;
  width: 100%;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
}

label {
  display: block;
  margin-top: 15px;
  font-weight: bold;
}

input[type="text"],
input[type="date"],
textarea,
select {
  width: 100%;
  box-sizing: border-box;
  padding: 8px;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

textarea {
  min-height: 60px;
  resize: vertical;
}

button {
  background-color: #004080;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  margin-top: 20px;
  cursor: pointer;
}

button:hover {
  background-color: #0059b3;
}

fieldset {
  border: 1px solid #ccc;
  padding: 15px;
  margin-top: 20px;
  border-radius: 5px;
  width: 100%;
  box-sizing: border-box;
}

legend {
  font-weight: bold;
  color: #004080;
}

#actividades-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.actividad fieldset {
  padding: 20px;
}

.actividad label {
  display: block;
  margin-top: 12px;
  font-weight: bold;
}

.actividad input,
.actividad select,
.actividad textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 8px;
  margin-top: 5px;
  border-radius: 4px;
  border: 1px solid #ccc;
}

.actividad button.eliminar-btn {
  margin-top: 20px;
  background-color: #c0392b;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
}

.actividad button.eliminar-btn:hover {
  background-color: #e74c3c;
}

form > div {
  margin-bottom: 25px;
}

form h3 {
  margin-top: 40px;
  color: #004080;
  border-bottom: 1px solid #ccc;
  padding-bottom: 5px;
}

div[style*="text-align: center"] {
  margin-top: 30px;
}