@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;500&family=Quicksand:wght@300;400;500;600;700&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Quicksand", sans-serif;
}

html {
  font-size: 62.5%;
}

.container {
  width: 100%;
  height: 100vh;
  background-color: #12121f;
  color: #eee;
  display: flex;
  justify-content: center;
  align-items: center;
}

.calender {
  width: 45rem;
  height: 52rem;
  background-color: #222227;
  box-shadow: 0.5rem 3rem rgba(0, 0, 0, 0.4);
}

.month {
  width: 100%;
  height: 12rem;
  background-color: #167e56;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
  text-align: center;
  text-shadow: 0.3rem 0.5rem rgba(0, 0, 0, 0.5);
}

.month i {
  font-size: 2.5rem;
  cursor: pointer;
}

.month h1 {
  font-size: 3rem;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.2rem;
  margin-bottom: 1rem;
}

.month p {
  font-size: 1.6rem;
}

.weekdays {
  width: 100%;
  height: 5rem;
  padding: 0 0.4rem;
  display: flex;
  align-items: center;
}

.weekdays div {
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.1rem;
  width: calc(44.2rem / 7);
  display: flex;
  justify-content: center;
  align-items: center;
  text-shadow: 0.3rem 0.5rem rgba(0, 0, 0, 0.5);
}

.days {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  padding: 0.2rem;
}

.days div {
  font-size: 1.4rem;
  margin: 0.3rem;
  width: calc(40.4rem / 7);
  height: 5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  text-shadow: 0.3rem 0.5rem rgba(0, 0, 0, 0.5);
  transition: background-color 0.2s;
}

.days div:hover:not(.today) {
  background-color: #262626;
  border: 0.2rem solid #777;
  cursor: pointer;
}

.prev-date,
.next-date {
  opacity: 0.5;
}

.today {
  background-color: #167e56;
}

@media only screen and (max-width: 500px) {
  html {
    font-size: 40%;
  }
}

@media only screen and (max-width: 300px) {
  html {
    font-size: 20%;
  }
}

.footer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  text-align: center;
  font-family: "Open Sans", sans-serif;
  color: #f5f5f5;
  background-color: black;
  padding: 10px 0px;
  font-size: min(2vw, 15px);
  position: fixed;
  left: 0px;
  bottom: 0px;
  width: 100%;
}