* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #1e1e2f;
  font-family: sans-serif;
  color: #f1f1f1;
}

#outer-div {
  background-color: #2d2f41;
  width: 90vmin;
  height: auto;
  margin: 5vmin auto;
  border-radius: 2vmin;
  padding: 4vmin;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}

h1 {
  text-align: center;
  font-size: 5vmin;
  color: #00cec9;
}

#upper-div {
  display: flex;
  flex-wrap: wrap;
  margin: 3vmin 0;
  gap: 2vmin;
}

#task-input {
  padding: 2vmin;
  border-radius: 1vmin;
  outline: none;
  font-size: 3vmin;
  width: 36vmin;
  background-color: #3c3f58;
  color: #f1f1f1;
  border: 1px solid #4a4f6a;
}

#date-input {
  padding: 2vmin;
  font-size: 3vmin;
  border: none;
  border-radius: 1vmin;
  width: 24vmin;
  border: 1px solid #4a4f6a;
  background-color: #3c3f58;
  color: #f1f1f1;
}

#add-btn {
  padding: 2vmin;
  font-size: 3vmin;
  border: none;
  border-radius: 1vmin;
  width: 15vmin;
  background-color: #00b894;
  color: white;
  transition: all 0.5s ease;
}
#add-btn:hover {
  transform: scale(1.1);
}

button {
  cursor: pointer;
}

#task-div div {
  display: flex;
  flex-wrap: wrap;
  gap: 2vmin;
}

#sp-1 {
  padding: 2vmin;
  border-radius: 1vmin;
  border: none;
  font-size: 3vmin;
  width: 36vmin;
  margin: 1vmin 0;
  background-color: #3c3f58;
  color: #f1f1f1;
  border: 1px solid #4a4f6a;
}

#sp-2 {
  padding: 2vmin;
  border-radius: 1vmin;
  border: none;
  font-size: 3vmin;
  width: 24vmin;
  margin: 1vmin 0;
  background-color: #3c3f58;
  color: #f1f1f1;
  border: 1px solid #4a4f6a;
}

#del-btn {
  padding: 2vmin;
  font-size: 3vmin;
  border: none;
  border-radius: 1vmin;
  width: 15vmin;
  margin: 1vmin 0;
  background-color: #d63031;
  color: white;
  margin: 1vmin 0;
  transition: all 0.5s ease;
}

#del-btn:hover {
  transform: scale(1.1);
}

@media screen and (max-width: 265px) {
  #task-input,
  #date-input,
  #sp-1,
  #sp-2 {
    width: 40%;
  }
}