:root {
  --body-color: linear-gradient(180deg, #040918 0%, #091540 100%);
  --header-container: hsl(226, 25%, 17%);
  --major-text: hsl(200, 60%, 99%);
  --button-color: hsl(225, 23%, 24%);
  --hover-color: hsl(3, 71%, 56%);
  --hover-text: #000;
  --des-color: #ffffffb4;
  --remove-border: 0.5px solid hsl(226, 11%, 37%);
  --card-border: 0.5px solid hsl(226, 11%, 37%);
  --font-family: "Noto Sans", sans-serif;
  --span-hover: hsl(226, 11%, 37%);
  --span-color: hsl(225, 23%, 24%);
  --switch-color: hsl(226, 11%, 37%);
}

.lighttheme {
  --body-color: linear-gradient(180deg, #ebf2fc 0%, #eef8f9 100%);
  --header-container: hsl(200, 60%, 99%);
  --major-text: #091540;
  --button-color: hsl(200, 60%, 99%);
  --hover-color: hsl(3, 71%, 56%);
  --hover-text: hsl(200, 60%, 99%);
  --des-color: #091540d2;
  --remove-border: 0.5px solid hsl(0, 0%, 78%);
  --card-border: 0.5px solid hsl(0, 0%, 78%);
  --font-family: "Noto Sans", sans-serif;
  --span-hover: hsl(0, 0%, 78%);
  --span-color: hsl(0, 0%, 93%);
  --switch-color: hsl(0, 0%, 78%);
}

body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  min-height: 100vh;
  background: var(--body-color);
  background-repeat: no-repeat;
  background-attachment: fixed;
}

* {
  font-size: 16px;
  font-family: var(--font-family);
}

header {
  width: 100%;
  /* background-color: black; */
  display: flex;
  justify-content: center;
  padding: 2rem 0 2rem 0;
}

.header-container {
  background-color: var(--header-container);
  padding: 0.5rem 0.9rem;
  border-radius: 12px;
  width: 80%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.span {
  background-color: var(--span-color);
  padding: 0.4rem 0.6rem 0.6rem 0.6rem;
  border-radius: 10px;
}

.span:hover {
  background-color: var(--span-hover);
  cursor: pointer;
}

.hidden {
  display: none;
}

main {
  height: 800px;
  display: flex;
  width: 100%;
  justify-content: center;
}

.main-container {
  width: 100%;
  height: 700px;
}

.options {
  width: 82%;
  display: flex;
  margin: auto;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.options h1 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--major-text);
}

.button {
  padding: 0.4rem 0.9rem;
  border-radius: 22px;
  border: none;
  background-color: var(--button-color);
  color: var(--major-text);
  margin-left: 0.3rem;
}

.button:hover {
  background-color: var(--hover-color);
  color: var(--hover-text);
}

.extension-container {
  margin: auto;
  width: 82%;
  padding: 2rem 0rem;
  display: grid;
  justify-content: center;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 10px;
}

.card {
  padding: 0.8rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 15px;
  background-color: var(--header-container);
  border: var(--card-border);
}

.cardup {
  display: flex;
  padding-bottom: 1.4rem;
}

.cardlogo {
  padding-right: 1rem;
}

.cardtext {
  padding-right: 2rem;
  padding-top: 0.2rem;
}

.logo {
  height: 50px;
  width: auto;
}

.name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--major-text);
}

.des {
  font-size: 1rem;
  font-weight: 400;
  color: var(--des-color);
}

.cardbtn {
  display: flex;
  justify-content: space-between;
}

.remove-btn {
  border: var(--remove-border);
  border-radius: 15px;
  background-color: var(--header-container);
  padding: 0.2rem 0.9rem;
  font-size: 0.9rem;
  color: var(--major-text);
}

.remove-btn:hover {
  background-color: var(--hover-color);
  color: var(--hover-text);
}

button.selected {
  background-color: var(--hover-color);
  color: var(--hover-text);
}

.form-check-input {
  background-color: var(--switch-color);
  accent-color: white;
  border: none;
  box-shadow: none;
}

.form-check-input:checked {
  background-color: var(--hover-color);
  border: none;
  box-shadow: none;
}

.form-check-input:hover {
  cursor: pointer;
}

.form-check-input:focus {
  outline: 2px solid var(--hover-color);
  border: none;
  box-shadow: none;
}

@media (max-width: 544px) {
  .options {
    justify-content: center;
  }
}
