body {
  font-family: Arial, sans-serif;
  text-align: center;
  margin: 20px;
  background: linear-gradient(to top, #87CEEB 0%, #ffffff 100%);
}

h1, h2 {
  color: #333;
}

.form-section {
  background: #f0f0f0;
  padding: 15px;
  border-radius: 10px;
  display: inline-block;
  margin-bottom: 20px;
}

input, select, button {
  margin: 5px;
  padding: 5px;
}

button {
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background-color: #45a049;
}

table {
  width: 90%;
  margin: 0 auto 30px auto;
  border-collapse: collapse;
  background: #ffffffcc;
  border-radius: 10px;
  overflow: hidden;
}

th, td {
  padding: 10px;
  border-bottom: 1px solid #ccc;
}

th {
  background-color: #4CAF50;
  color: white;
}

ul {
  list-style: none;
  padding-left: 5px;
  margin: 0;
}

li {
  text-align: left;
  margin: 3px 0;
}

.mountain-container {
  margin: 20px auto;
  width: 600px;
  height: 400px;
  position: relative;
}

.student-circle {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  position: absolute;
  border: 2px solid #000;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
}
.reset-btn {
    background: #e74c3c;
}

.reset-btn:hover {
    background: #c0392b;
}