@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,300&display=swap");

@import url("https://fonts.googleapis.com/css2?family=Rubik+Moonrocks&display=swap");

*,
*::after,
*::before {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --dark: rgb(0, 0, 0);
  --white: rgb(255, 255, 255);
  --blue : rgb(0,0,255);
  --btn-clr :  rgb(106, 243, 243);
}

html {
  font-size: 20px;
}

body {
  width: 100%;
  height: auto;
  background-image: radial-gradient( rgba(37,145,251,0.98) 5%,
  rgba(0,7,128,1) 90.8% );
  font-family: "Poppins", sans-serif;
  background-color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
}

img {
  width: 100%;
  height: auto;
}

a {
  text-decoration: none;
}

li {
  list-style: none;
}

h1 {
  font-family: "Rubik Moonrocks", cursive;
  color: var(--white);
  margin: 1rem;
}

h2{
  color: var(--btn-clr);
  margin: 10px;
  text-align: center;
}

.cell {
  background-color: var(--white);
  width: 5rem;
  height: 5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0px 0px 10px 0px;
  font-size: 4.5rem;
  font-weight: bold;
  margin-bottom: 6px ;
  border: 5px solid var(--dark);
}

.cell:hover{
  background-color: var(--btn-clr);
  cursor: pointer;
}

.cellContainer {
  display: grid;
  grid-template-columns: repeat(3, auto);
  color: var(--blue);
}

#reset-btn{
  background-color: var(--btn-clr);
  color: var(--dark);
  font-family: "Poppins", sans-serif;
  width: 6.5rem;
  height: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  margin:  1.5rem 5.5rem;
  border-radius: 10px;
  font-size: 25px;
  font-weight: bolder;
}

#reset-btn:hover{
  scale: 1.1;
}