style.css

* {
  padding: 0;
  box-sizing: border-box;
  font-family: "sans";
}

@font-face {
  font-family: "sans";
  src: url(font/sans.ttf);
}

body {
  overflow: hidden;
  background: #19172e;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

footer, a, h3,small {
  color: #fff;
}

h1 {
  color: #fff;
  text-align: center;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  padding-top: 10px;
}

.box {
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  backdrop-filter: blur(20px);
  padding: 1rem;
  width: 400px;
  text-align: center;
}

.panel-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 30px;
  max-width: 400px;
}

.panel-container strong {
  line-height: 20px;
}

.ratings-container {
  display: flex;
  margin: 20px 0;
}

.rating {
  flex: 1;
  cursor: pointer;
  padding: 20px;
  margin: 10px 5px;
}

.rating:hover,
.rating.active {
  border-radius: 4px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  background: salmon;
}

.rating img {
  width: 40px;
}

.rating small {
  display: inline-block;
  margin: 10px 0 0;
}

.rating:hover small,
.rating.active small {
  color: green;
}

.btn {
  background-color: #302d2b;
  color: #fff;
  border: 0;
  border-radius: 4px;
  padding: 12px 30px;
  cursor: pointer;
}

.btn:focus {
  outline: 0;
}

.btn:active {
  transform: scale(0.98);
}

.fa-heart {
  color: red;
  font-size: 30px;
  margin-bottom: 10px;
}

footer {
  text-align: center;
  position: absolute;
  bottom: 0;
}