body {
    margin: 0;
    padding: 10px;
    font-family: 'Courier New', Courier, monospace;
    font-size: large;
    background-image: url('https://images.pexels.com/photos/2261482/pexels-photo-2261482.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1');
    background-size: cover;
    background-attachment: fixed;
    box-sizing: border-box;
}


.header-workout {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0px;
}

.Navigation a {
    position: relative;
    font-size: x-large;
    color: white;
    font-family: cambria;
    text-decoration: none;
    font-weight: 500;
    margin-left: 50px;
}

.Navigation a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    background: gray;
    border-radius: 5px;
    left: 0;
    bottom: -5px;
    transform: scaleX(0);
    transition: transform .4s;
}

.Navigation a:hover {
    color: gold;
    outline: none;
        
}

.Navigation a:hover::after {
    transform: scaleX(1);
}  

.container {
    align-items: center;
    display: flex;
}

#exerciseForm {
    width: 600px;
    height: 200px;
    margin: 0 auto; /* Centers the element horizontally */
    background-color: white;
    border-radius: 10px;
    padding: 5px; 
    margin-top: 10px;
    font-weight: 500;
    display: flex;
    flex-direction: column  ;
    align-items: center;
}

.muscleInput {
    display: flex;
    flex-direction: column;
    margin-bottom: 5px;
    padding: 5px;
    font-family: Cambria;
    font-size: x-large;
}

.muscleInput input {
    border-radius: 5px;
    font-size: 20px;
    margin-top: 20px;
    padding: 5px;
    border: 1px solid rgb(47, 52, 43);
    width: 360px;
    font-family: Cambria;
    height: 30px;
}

.submit-button {
    text-align: center;
    margin-top: 20px;
    padding: 5px;
}

.submit-button button {
    width: 200px; 
    padding: 10px 20px; 
    background-color: black;
    color: white; 
    border: none; 
    border-radius: 5px; 
    font-size: 1em; 
    cursor: pointer;
    transition: background-color 0.3s ease; /* Smooth transition on hover */
}

.submit-button button:hover {
    background-color: gray; /* Darker color on hover */
}

.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 10fr));
    gap: 10px;
    background-color: transparent;
  }
  
  .details-box {
    position: relative;
    display: grid;
    background-color: rgba(155, 155, 155, 0.4);
    backdrop-filter: blur(5px);
    justify-content: space-between;
    align-items: center;
    flex-direction: column;
    gap: 5px;
    margin-top: 20px;
    border: 2px solid black;
    border-radius: 5px;
    padding-left: 10px;
  }
  
  .details-box h2 {
    font-size: 1.5em;
    margin-bottom: 8px;
    font-family: Cambria;
    color: gold;
    text-align: center;
  }

  .details-box h5 {
    font-size: 1.4em;
    margin-bottom: 5px;
    margin-top: 2px;
    font-family: Cambria;
    color: rgb(255, 111, 0);
  }

  .details-box h6 {
    font-size: 1.3em;
    margin-bottom: 5px;
    margin-top: 2px;
    font-family: Cambria;
    color: rgb(244, 232, 105);
  }
  
  .details-box p {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.2em;
    font-family: Cambria;
    color: white;
  }