style.css

@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;500&display=swap");

* {
  margin: 0px;
  padding: 0px;
  box-sizing: border-box;
  text-decoration: none;
}

body {
  font-family: "Roboto", sans-serif;
}

.area {
  background: #4e54c8;
  background: -webkit-linear-gradient(to left, #8f94fb, #4e54c8);
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  z-index: -1;
}

.foreground {
  position: relative;
  z-index: 1;
}

.context {
  width: 100%;
  position: absolute;
  top: 50vh;
}

.context h1 {
  text-align: center;
  color: #fff;
  font-size: 50px;
}

.circles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.circles li {
  position: absolute;
  display: block;
  list-style: none;
  width: 20px;
  height: 20px;
  background: rgba(255, 255, 255, 0.2);
  animation: animate 25s linear infinite;
  bottom: -150px;
}

.circles li:nth-child(1) {
  left: 25%;
  width: 80px;
  height: 80px;
  animation-delay: 0s;
}

.circles li:nth-child(2) {
  left: 10%;
  width: 20px;
  height: 20px;
  animation-delay: 2s;
  animation-duration: 12s;
}

.circles li:nth-child(3) {
  left: 70%;
  width: 20px;
  height: 20px;
  animation-delay: 4s;
}

.circles li:nth-child(4) {
  left: 40%;
  width: 60px;
  height: 60px;
  animation-delay: 0s;
  animation-duration: 18s;
}

.circles li:nth-child(5) {
  left: 65%;
  width: 20px;
  height: 20px;
  animation-delay: 0s;
}

.circles li:nth-child(6) {
  left: 75%;
  width: 110px;
  height: 110px;
  animation-delay: 3s;
}

.circles li:nth-child(7) {
  left: 35%;
  width: 150px;
  height: 150px;
  animation-delay: 7s;
}

.circles li:nth-child(8) {
  left: 50%;
  width: 25px;
  height: 25px;
  animation-delay: 15s;
  animation-duration: 45s;
}

.circles li:nth-child(9) {
  left: 20%;
  width: 15px;
  height: 15px;
  animation-delay: 2s;
  animation-duration: 35s;
}

.circles li:nth-child(10) {
  left: 85%;
  width: 150px;
  height: 150px;
  animation-delay: 0s;
  animation-duration: 11s;
}

@keyframes animate {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
    border-radius: 0;
  }

  100% {
    transform: translateY(-1000px) rotate(720deg);
    opacity: 0;
    border-radius: 50%;
  }
}

h1 {
  text-align: center;
  margin-top: 20px;
  margin-bottom: 10px;
  color: #fff;
}

form {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: rgb(255, 255, 255);
  border-radius: 15px;
  box-shadow: 0 0 20px rgba(175, 175, 175, 0.554);
  padding: 62px;
  max-width: 500px;
  margin: 0 auto;
}

label {
  padding-bottom: 8px;
  font-weight: medium;
}

input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

input:focus {
  outline: 1px solid #007bff;
}

input[type="button"] {
  width: 100%;
  background-color: #007bff;
  padding: 10px;
  font-weight: bold;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

input[type="button"]:hover {
  background-color: #0056b3;
}

.results {
  background-color: #fff;
  border-radius: 15px;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
  padding: 62px;
  max-width: 500px;
  margin: 20px auto;
  display: none;
}

table {
  border-collapse: collapse;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  font-family: Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  border-radius: 15px;
}

th,
td {
  padding: 10px;
  text-align: left;
  border: 1px solid #64b3f3;
}

th {
  background-color: #8cc1faa2;
  font-weight: bold;
}

tr:hover {
  background-color: #f5f5f5;
}