* {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.main-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 70%;
  width: 100%;
}

.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  border: 1px solid #ccc;
  border-radius: 10px;
  width: 50%;
}

.nav {
  display: flex;
  border-bottom: 1px solid #ccc;
  align-items: center;
  justify-content: space-evenly;
  width: 100%;
  padding: 12px 0px;
}

.columns {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  width: 100%;
  height: 80%;
}
.columns > div:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
  transform: scale(1.02);
  transition: all 0.2s ease;
  cursor: pointer;
}
.copy-section > div:hover {
  color: royalblue;
  transition: color 0.2s ease;
  cursor: pointer;
}

.columns > div:active,
.copy-section > div:active {
  transform: scale(1);
}

.col-1 {
  width: 100%;
  background-color: #f55a5a;
}
.col-2 {
  width: 100%;
  background-color: #2b283a;
}
.col-3 {
  width: 100%;
  background-color: #fbf3ab;
}
.col-4 {
  width: 100%;
  background-color: #aad1b6;
}
.col-5 {
  width: 100%;
  background-color: #a626d3;
}

.copy:hover {
  cursor: pointer;
  color: gray;
}

.copy-section {
  display: flex;
  flex-direction: row;
  width: 100%;
  height: 10%;
  justify-content: center;
  align-items: center;
}

.col-copy {
  width: 100%;
  text-align: center;
}

.btn-get-color {
  background-color: #ededed;
  font-weight: 500;
  font-size: 12px;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 8px 16px;
  cursor: pointer;
  width: 30%;
}
.btn-get-color:hover {
  background-color: #dcdcdc;
}
.btn-get-color:active {
  background-color: #c0c0c0;
  transform: scale(0.98);
}

.color-scheme-select {
  background-color: white;
  border: 1px solid #ccc;
  font-size: 16px;
  border-radius: 4px;
  padding: 4px 16px;
  cursor: pointer;
  width: 50%;
}

.color-picker {
  width: 10%;
  height: 100%;
  cursor: pointer;
}

@media (max-width: 600px) {
  .card {
    width: 95%;
    height: 100%;
    padding: 10px;
  }

  .nav {
    flex-direction: column;
    gap: 8px;
    height: 50%;
    padding: 0px 0px 12px 0px;
  }

  .color-scheme-select,
  .btn-get-color,
  .color-picker {
    width: 100%;
    height: 42px;
  }

  .columns {
    flex-direction: row;
    height: 100%;
  }

  .columns > div {
    height: 100%;
  }

  .copy-section {
    flex-direction: row;
    height: auto;
  }

  .col-copy {
    padding: 8px 0;
  }
}