index.css

body {
  margin: 0;
  font-family: "Roboto", sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: #f0f0f0;
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  width: 100%;
}

.content {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  padding: 40px 60px;
  text-align: center;
}

.head {
  margin: 0;
  margin-bottom: 20px;
  font-size: 24px;
  color: #333;
}

.innerpanel {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
}

.btnbtn-dec,
.btnbtn-inc {
  background: none;
  border: none;
  cursor: pointer;
  outline: none;
  margin: 0 20px;
}

.btnbtn-dec img,
.btnbtn-inc img {
  width: 30px;
  height: 30px;
}

#text {
  font-size: 36px;
  margin: 0 20px;
}

.reset {
  background-color: aquamarine;
  border: none;
  border-radius: 5px;
  padding: 10px 20px;
  cursor: pointer;
  font-size: 16px;
}

.reset:hover {
  background-color: #76d7c4;
}

.smalltext {
  margin-top: 20px;
  color: #777;
  font-size: 14px;
}

.borderforbutton {
  border-style: groove;
  padding: 20px;
  border-radius: 10px;
}