:root {
  --main-bg-color: #282c35;
  --main-text-color: white;
}

.white-theme {
  --main-bg-color: white;
  --main-text-color: black;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--main-bg-color);
  color: var(--main-text-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.5s ease-in-out;
}

header {
  padding: 15px;
  background-color: #282c35;
  color: var(--main-text-color);
  box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.2);
}

main {
  flex: 1;
  padding: 20px;
}

.container {
  padding-top: 20px;
  padding-bottom: 20px;
  padding-left: 0;
  padding-right: 0;
  box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  overflow-wrap: break-word;
}

.btn {
  display: inline-block;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

#navlogo {
  height: 35px;
  width: 150px;
}

#icon {
  width: 30px;
  cursor: pointer;
  float: right;
  transition: transform 0.5s ease-in-out;
}

#buttons {
  margin-top: 20px;
}

textarea[type="text"]::placeholder {
  color: grey;
}

textarea[type="text"]:-ms-input-placeholder {
  color: grey;
}

textarea[type="text"]::-ms-input-placeholder {
  color: grey;
}

input[type="text"]::placeholder {
  color: grey;
}

input[type="text"]:-ms-input-placeholder {
  color: grey;
}

input[type="text"]::-ms-input-placeholder {
  color: grey;
}

footer {
  padding: 15px;
  text-align: center;
  background-color: #282c35;
  color: var(--main-text-color);
  box-shadow: 0px -10px 20px rgba(0, 0, 0, 0.2);
  font-size: 14px;
}

/* Responsive styles */
@media (max-width: 600px) {
  main {
    padding: 10px;
  }
}