body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 20px;
  background: #f7f7f7;
}

.container {
  max-width: 960px;
  margin: auto;
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 0 10px #ccc;
}

h1 {
  text-align: center;
  margin-bottom: 20px;
}

label {
  font-weight: bold;
  display: block;
  margin: 10px 0 5px;
}

input[type="text"], textarea {
  width: 100%;
  padding: 8px;
  box-sizing: border-box;
  margin-bottom: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

thead th {
  background-color: #333;
  color: white;
  padding: 10px;
}

td {
  padding: 6px;
}

.point-btn {
  padding: 6px 10px;
  margin-right: 5px;
  border: 1px solid #888;
  border-radius: 4px;
  background-color: #eee;
  cursor: pointer;
  transition: background 0.3s;
}

.point-btn.selected {
  background-color: #4CAF50;
  color: white;
  font-weight: bold;
}

.total {
  font-size: 18px;
  margin-bottom: 20px;
  text-align: right;
  font-weight: bold;
}

#submitBtn {
  width: 100%;
  background-color: #2196F3;
  color: white;
  border: none;
  padding: 12px;
  font-size: 16px;
  cursor: pointer;
  border-radius: 6px;
}

#submitBtn:hover {
  background-color: #1976D2;
}