body {
  font-family: 'Poppins', sans-serif;
  margin: 0;
  padding: 20px;
  background-color: #f2f2f2;
  color: #333;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

h1 {
  text-align: center;
  margin-bottom: 30px;
  color: #2c3e50;
}

h2 {
  margin-top: 50px;
  color: #34495e;
}

h3 {
  margin-top: 30px;
  color: #2c3e50;
}

.analisis-section {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 8px rgba(0,0,0,0.1);
  margin-bottom: 30px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  font-size: 14px;
}

th, td {
  border: 1px solid #ccc;
  padding: 8px;
  text-align: left;
}

th {
  background-color: #f8f8f8;
  font-weight: bold;
}

input[type="text"] {
  padding: 8px;
  margin-right: 10px;
  width: 300px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

button {
  padding: 8px 15px;
  border: none;
  background-color: #3498db;
  color: white;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background-color: #2980b9;
}

#btnKeAtas {
  display: none;
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 99;
  font-size: 18px;
  border: none;
  outline: none;
  background-color: #3498db;
  color: white;
  cursor: pointer;
  padding: 12px 16px;
  border-radius: 50px;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

#btnKeAtas:hover {
  background-color: #2980b9;
}