:root {
  /* Neutral */
  --Neutral-900: hsl(227, 75%, 14%);
  --Neutral-800: hsl(226, 25%, 17%);
  --Neutral-700: hsl(225, 23%, 24%);
  --Neutral-600: #545969;

  
  --Neutral-300: #c7c7c7;
  --Neutral-200: hsl(217, 61%, 90%);
  --Neutral-100: hsl(0, 0%, 93%);
  --Neutral-0: #fbfdfe;

  /* Red */
  --Red-400: hsl(3, 86%, 64%);
  --Red-500: hsl(3, 71%, 56%);
  --Red-700: hsl(3, 77%, 44%);

  /* Gradient */
  --shadow: rgba(0, 0, 0, 0.102);
  --Light-Gradient: linear-gradient(180deg, #ebf2fc 0%, #eef8f9 100%);
  --Gradient: linear-gradient(180deg, #040918 0%, #091540 100%);

  /* button-RADIUS */
  --btn: 30px;
}
.lightMode {
  --Neutral-900: #fbfdfe;
  --Neutral-800: #fbfdfe;
  --Neutral-700: hsl(217, 61%, 90%);
  --Neutral-600: #c7c7c7;

  --Neutral-300: #545969;
  --Neutral-200: hsl(225, 23%, 24%);
  --Neutral-100: hsl(226, 25%, 17%);
  --Neutral-0: hsl(227, 75%, 14%);

  --Gradient: linear-gradient(180deg, #ebf2fc 0%, #eef8f9 100%);
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-size: 1em;
  font-family: "Noto Sans";
  background: var(--Gradient);
  color: var(--Neutral-100);
}
a {
  text-decoration: none;
}
main {
  margin: 40px 60px;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--Neutral-800);
  border-radius: 10px;
  padding: 7px;
  box-shadow: 0px 1px 3px var(--shadow);
}
.nav .logoIcon {
  margin-right: auto;
}
.logoExtension {
  fill: var(--Neutral-0);
}
.icon {
  display: flex;
  padding: 7px;
  border-radius: 10px;
  border: 1px solid var(--Neutral-700);
  background: var(--Neutral-700);
  cursor: pointer;
  box-shadow: 0px 1px 3px var(--shadow);
  transition: border 0.3s ease;
}
.icon:hover {
  border: 1px solid var(--Red-700);
}
.icon svg:last-child {
  display: none;
}

/* SWITCHING MODE  */
.lightMode .icon svg:first-child {
  display: none;
}
.lightMode .icon svg:last-child {
  display: flex;
  fill: #09153e;
}

/* Put this near the bottom of your CSS so it overrides earlier rules */
/* body,
.nav,
.secondNavbar a,
.card,
.remove,
.icon,
.para,
div p {
  transition: all .75s ease-in;
} */


.secondNavbar {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 30px 0 20px;
}
.secondNavbar p {
  margin-right: auto;
  font-size: 1.5em;
  font-weight: 600;
  color: var(--Neutral-0);
}
.secondNavbar a {
  padding: 8px 18px;
  margin-right: 10px;
  border-radius: var(--btn);
  background: var(--Neutral-800);
  border: 1px solid var(--Neutral-600);
  color: var(--Neutral-300);
  transition: border 0.3s ease-in, color 0.3s ease-in;
}
.secondNavbar a:hover {
  border: 1px solid var(--Red-500);
}
.secondNavbar a:active {
  background: var(--Red-500);
}
.extensions {
  display: grid;
  grid-template-columns: auto auto auto;
  gap: 10px;
}
.card {
  padding: 15px;
  background: var(--Neutral-800);
  border: 1px solid var(--Neutral-600);
  border-radius: 20px;
  box-shadow: 0px 1px 3px var(--shadow);
}
.cardflex {
  display: flex;
  align-items: start;
  justify-content: center;
  gap: 10px;
}
.para {
  color: var(--Neutral-0);
  margin: 5px 0;
  font-weight: 900;
}
div p {
  color: var(--Neutral-300);
  font-weight: 300;
  font: 0.8em;
}
.btnCard {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
}
.remove {
  color: var(--Neutral-0);
  padding: 8px 18px;
  border: 1px solid var(--Neutral-600);
  border-radius: var(--btn);
  background: transparent;
  transition: border 0.3s ease-in;
}
.remove:hover {
  border: 1px solid var(--Red-500);
}
.remove:active {
  background: var(--Red-500);
}
.switch {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 35px;
  height: 19px;
}
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slid {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--Neutral-600);
  transition: 0.5s;
  border-radius: 30px;
}
.slid:before {
  position: absolute;
  content: "";
  height: 15px;
  width: 15px;
  top: 2px;
  left: 3px;
  bottom: 4px;
  background: white;
  transition: 0.5s;
  border-radius: 50%;
}
input:checked + .slid {
  background: var(--Red-500);
}
input:checked + .slid:before {
  transform: translateX(14px);
}

@media (max-width: 900px) {
  main {
    margin: 20px 15px;
  }
  .extensions {
    display: grid;
    grid-template-columns: auto auto;
    gap: 10px;
  }
}
@media (max-width: 480px) {
  main {
    margin: 20px 15px;
  }
  .secondNavbar {
    flex-direction: column;
    gap: 30px;
  }
  .secondNavbar p {
    text-align: center;
    margin-right: 0;
  }
  .extensions {
    display: grid;
    grid-template-columns: auto;
    gap: 10px;
  }
}
@media (max-width: 375px) {
  main {
    margin: 20px 15px;
  }
  .secondNavbar {
    flex-direction: column;
    gap: 30px;
  }
  .secondNavbar p {
    text-align: center;
    margin-right: 0;
  }
  .extensions {
    display: grid;
    grid-template-columns: auto;
    gap: 10px;
  }
}