:root {
  --section-color3: #e4edf5;
  --table-color: #fff;
}

.text-lighten-color {
  color: var(--text-lighten-color);
}
.bg-danger {
  background-color: var(--danger-color);
}

body.dark-theme {
  --section-color3: #2e495d;
  --table-color: #151c22;
  --text-lighten-color: hsl(var(--hue), 15%, 16%);
}

.calculator {
  width: 100%;
  padding: 4rem 0;
  background-color: var(--section-color3);
  text-align: center;
}

.calculator__container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
}

.calculator__info {
  width: 90%;
}

.calculator__info h1 {
  margin-bottom: 1rem;
}

.calculator__info p {
  margin-bottom: 2rem;
}

.calculator__form {
  width: 90%;
  max-width: 500px;
}

.calculator__form textarea,
.calculator__form select,
.calculator__form input {
  max-width: 400px;
  padding: 0.5rem 1rem;
  border: 2px solid var(--first-color);
  border-radius: 0.6rem;
  background-color: var(--body-color);
  color: var(--text-color);
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  transition: 0.5s;
  outline: none;
  text-align: center;
}
.calculator__form input,
.calculator__form select {
  height: 5rem;
}
.calculator__form select,
.calculator__form label {
  display: block;
}
.calculator__form label {
  font-weight: bold;
}
.calculator__form select {
  margin: 0 auto;
}

.calculator__form table {
  max-width: 400px;
  margin: 1rem auto;
  table-layout: fixed;
  width: 100%;
  border-collapse: collapse;
  border: 2px solid var(--first-color);
}

.calculator__form table td {
  padding: 1rem;
  background-color: var(--table-color);
  color: var(--text-color);
  border: 1px solid var(--first-color);
}

.calculator__form table .left {
  text-align: left;
  background-color: var(--section-color);
  color: var(--text-color);
  font-weight: bold;
}

.calculator__form .alert {
  margin: 1rem auto 0;
}