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

body {
  background-color: rgb(16, 16, 16);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  width: 100%;
}

.container {
  position: absolute;
  background-color: aliceblue;
  min-width: 650px;
  max-width: 800px;
  min-height: 300px;
  display: flex;
  justify-content: space-between;
  border: 3px solid #333;
}

.clock {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60%;
  background-color: rgba(0, 179, 255, 0.337);
}

#time {
  color: black;
  font-size: 50px;
  font-weight: bolder;
  font-family: Arial, Helvetica, sans-serif;
  padding: 20px;
  border: 3px solid #525252;
}

.activity_image {
  background-color: rgb(0, 179, 255);
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40%;
}

.activity_image img {
  padding: 5%;
  background-color: black;
  border-radius: 50%;
  height: 200px;
}

.settings {
  position: absolute;
  right: 10px;
  top: 10px;
}

.settings img {
  height: 25px;
}

.modal {
  display: none;
  position: relative;
  z-index: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
}

.modal-content {
  background-color: #fefefe;
  margin: 15% auto;
  padding: 20px;
  border: 1px solid #888;
  max-width: 600px;
  border-radius: 10px;
}

h2 {
    margin-bottom: 15px;
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}

.close:hover,
.close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}

.form {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.input-field {
    display: flex;
    justify-content: space-between;
    width: 80%;
    height: 30px;
    margin-top: 10px;
}

.input-field input {
    padding: 10px;
    width: 150px;
}

input[type="submit"] {
    padding: 10px 25px;
    font-size: medium;
    color: white;
    background-color: rgb(0, 179, 255);
    border-radius: 10px;
    border: none;
}