:root {
  --clr-main: #302d2d;
  --clr-loss: rgb(202, 57, 57);
  --clr-draw: rgb(48, 48, 184);
  --clr-white: white;
  --font-size: 1.25rem;
  --font-color: white;
}

body {
  background-color: var(--clr-main);
  color: var(--font-color);
  font-size: var(--font-size);
  letter-spacing: 0.25px;
}
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 80%;
  height: 12vh;
  margin: 0 10%;
}
.title {
  margin: 2rem auto;
  font-size: 4rem;
  text-align: center;
}
#secret-number {
  width: 10rem;
  height: 8rem;
  background: var(--clr-white);
  color: black;
  margin: 0 auto;
  margin-top: 2rem;
  font-size: 7rem;
  text-align: center;
}
.container {
  display: flex;
  justify-content: space-evenly;
  align-items: flex-start;
  height: 50vh;
  padding: 2rem;
}
input {
  width: 7rem;
  height: 4rem;
  background: var(--clr-main);
  border: 1px solid var(--font-color);
  margin: 1rem 0;
  font-size: var(--font-size);
  text-align: center;
  color: var(--clr-white);
}

button {
  font-size: 1rem;
  background: var(--clr-white);
  padding: 1rem 2rem;
  color: black;
  border: 2px solid var(--clr-draw);
  border-radius: 15px;
}