start-workout.css

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

body {
  background-color: #1a1a1a;
  color: #fff;
  font-family: Arial, sans-serif;
  font-size: 27px;
}

header {
  background-color: #222;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 50px;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  margin: 0 auto;
  max-width: 1200px;
  padding: 0 20px;
}

nav ul {
  display: flex;
  list-style: none;
}

nav li {
  margin-left: 20px;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  font-size: 18px;
}

nav a:hover {
  color: #ff5500;
}

.container {
  max-width: 800px;
  margin: 100px auto;
  padding: 50px 20px;
  background-color: #9e9393;
  border-radius: 5px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.container h1 {
  font-size: 32px;
  margin-bottom: 20px;
  color: #ff5500;
  text-align: center;
}

.workout-details {
  margin-bottom: 30px;
}

.workout-details h2 {
  font-size: 24px;
  color: #ff5500;
  margin-bottom: 10px;
}

#exercises-list {
  margin-bottom: 20px;
}

.exercise-item {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid #ccc;
}

.exercise-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.exercise-item .exercise-name {
  font-size: 30px;
  color: #ff5500;
  margin-bottom: 5px;
}

.exercise-item .exercise-description {
  font-size: 500px;
  color: #777;
}

#timer {
  font-size: 32px;
  color: #ff5500;
  text-align: center;
  margin-bottom: 20px;
}
#finish-button {
  font-size: 18px;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: inline-block;
  text-align: center;
  font-weight: bold;
  padding: 0.7em 2em;
  border: 3px solid #ff5500;
  border-radius: 2px;
  position: relative;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.1);
  color: #ff5500;
  text-decoration: none;
  transition: 0.3s ease all;
  z-index: 1;
}

#finish-button:before {
  transition: 0.5s all ease;
  position: absolute;
  top: 0;
  left: 50%;
  right: 50%;
  bottom: 0;
  opacity: 0;
  content: "";
  background-color: #ff5500;
  z-index: -1;
}

#finish-button:hover,
#finish-button:focus {
  color: white;
}

#finish-button:hover:before,
#finish-button:focus:before {
  transition: 0.5s all ease;
  left: 0;
  right: 0;
  opacity: 1;
}

#finish-button:active {
  transform: scale(0.9);
}
footer {
  background-color: #222;
  color: #fff;
  padding: 20px;
  text-align: center;
}

footer p {
  font-size: 14px;
}

footer a {
  color: #ff5500;
  text-decoration: none;
}
/* Style the exercise amount input */
.exercise-item input[type="number"] {
  font-size: 16px;
  padding: 5px 10px;
  width: 60px;
  margin-right: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
  transition: border-color 0.3s ease;
}

.exercise-item input[type="number"]:focus {
  outline: none;
  border-color: #ff5500;
}

.exercise-item input[type="number"]::-webkit-inner-spin-button,
.exercise-item input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.exercise-item input[type="number"]::-webkit-input-placeholder {
  color: #aaa;
}

.exercise-item input[type="number"]::-moz-placeholder {
  color: #aaa;
}

.exercise-item input[type="number"]:-ms-input-placeholder {
  color: #aaa;
}

.exercise-item input[type="number"]::placeholder {
  color: #aaa;
}