style.css

html,
body {
  padding: 0;
  margin: 0;
  font-family: "Rubik", sans-serif;
  background-color: #ffe9ca;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  scroll-behavior: smooth;
}

html, body, main, #todolist-container, .social-links {
  display: flex;
  flex-direction: column;
}

main {
  flex-wrap: nowrap;
  max-height: 594px;
  min-width: 300px;
  max-width: 350px;
  padding: 0px 20px;
}

footer {
  padding: 10px;
  width: 100%;
  height: 150px;
  font-size: 12px;
  color: #432000;
}

.logo-img {
  width: 160px;
  height: 160px;
  margin: 0 auto;
}

#input-field, #input-field-2 {
  border: 0;
  outline: none;
  font-size: 15px;
  font-family: "Rubik", sans-serif;
  border: none;
}

#input-field {
  color: #432000;
  padding: 15px;
  border-radius: 8px;
  text-align: center;
  margin: 10px 0;
  box-shadow: 0 0 10px rgb(0, 0, 0, 0.5);
  background-color: #dce1eb;
}

#input-field-2 {
  padding: 0px;
  padding-top: 8px;
  margin-left: 10px;
  margin-right: 10px;
  width: 100%;
  box-sizing: border-box;
  border: none;
  border-bottom: 2px solid #ac485a;
  background-color: #ffe9ca;
}

#add-button, #remove-button {
  text-align: center;
  cursor: pointer;
}

#add-button {
  color: #fdfdfd;
  background-color: #ac485a;
  border: 0;
  padding: 15px;
  border-radius: 8px;
  font-size: 15px;
  font-family: "Rubik", sans-serif;
  transition: all 0.3s;
}
#add-button:hover {
  opacity: 0.8;
}
#add-button:active {
  opacity: 0.6;
}

#remove-button {
  background-color: #ffe9ca;
  border: solid 1px #ac485a;
  padding: 5px;
  border-radius: 8px;
  transition: all 0.3s;
}
#remove-button:hover {
  background-color: #ac485a;
}
#remove-button:active {
  opacity: 0.6;
}

#todolist-container {
  margin-left: 10px;
  padding: 10px;
  margin-top: 20px;
  row-gap: 12px;
  overflow-y: scroll;
  max-height: 500px;
  scroll-behavior: smooth;
}
#toDoList-el {
  display: flex;
  padding: 10px;
  box-shadow: 0 0 10px rgb(0, 0, 0, 0.5);
  align-items: center;
  border-radius: 8px;
  
}
#todolist-container::-webkit-scrollbar {
  width: 12px;
}

.delete-img {
  width: 25px;
  height: 25px;
}

.social-links {
  align-items: center;
}
.social-links img {
  width: 30px;
}

#checkbox-el {
  width: 20px;
  height: 20px;
  cursor: pointer;
}
.checked{
  text-decoration: line-through 2px #339219;
}
input[type='checkbox'] {
  accent-color: #ac485a;
}
h1 {
  margin-top: 0;
  margin-bottom: 0;
}
ul li {
  font-size: 12px;
}
.links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;;
  box-shadow: 0 0 10px rgb(0, 0, 0, 0.50);
  padding: 10px;
  border-radius: 8px;
  column-gap: 10px;
  align-self: center;
  margin-top: 20px;
  width: 150px;
  height: 60px;
}
.links p {
  font-weight: 400;
  font-size: 15px;
}