body {
  background-color:white;
  color: #E0E0E0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  padding: 20px;
}

h1, h2, h3 {
  color: #E63946;
  text-align: center;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
}

nav {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 25px;
}

button {
  background-color: #E63946;
  color: #fff;
  border: none;
  padding: 12px 25px;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

button:hover {
  background-color: #b32a36;
}

input, select {
  display: block;
  width: 100%;
  max-width: 400px;
  margin: 10px auto;
  padding: 10px 15px;
  background-color: #1F1F1F;
  border: 2px solid #E63946;
  border-radius: 6px;
  color: #fff;
  font-size: 16px;
  outline: none;
  transition: border-color 0.3s ease;
}

input:focus, select:focus {
  border-color: #f25c54;
}

.aba {
  display: none;
  max-width: 600px;
  margin: 0 auto;
}

.ativa {
  display: block;
}

ul#lista-apostas {
  list-style: none;
  padding: 0;
  max-width: 600px;
  margin: 0 auto;
}

ul#lista-apostas li {
  background-color: #1F1F1F;
  margin: 10px 0;
  padding: 15px 20px;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #E0E0E0;
  font-weight: 600;
  flex-wrap: wrap;
}

ul#lista-apostas li span {
  font-weight: 700;
  min-width: 140px;
  text-align: right;
}

ul#lista-apostas li button {
  margin-left: 10px;
  background-color: transparent;
  border: 2px solid #E63946;
  color: #E63946;
  padding: 6px 10px;
  font-weight: 700;
  border-radius: 6px;
  transition: all 0.3s ease;
}

ul#lista-apostas li button:hover {
  background-color: #E63946;
  color: #fff;
}

h3 {
  text-align: center;
  margin-top: 25px;
  font-weight: 700;
  color: #E63946;
}