*, *::before, *::after {
    font-weight: bold;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}
body{
    background-color: #1F1F1F;
}

.header{
    background-position: right;
    background-repeat: no-repeat;
    width: 100%;
    background-size: cover;

}
s
.header-wrapper{
    width: 1200px;
    margin: 0 auto;
}

.nav-wrapper{
    padding-top: 20px;
    display: flex;
    justify-content:space-between;
}

.logo{
    transition: all ease-in-out 2s;
    width: 200px;
}

.logo:hover{
    background-image: url(images/logo1.png);
}

.nav{
    display: flex;
    flex-direction: row;
    gap:20px ;
    align-items: center;
    margin-right: 150px;
}

.nav-items{
    color: #fff;
    text-decoration: none;
    font-size: 20px;
    font-weight: bold;
    transition: 0.5s;
}

.nav-items:hover{
    color: #E1110E;
}

.sign-up{
    color: #fff;
    text-decoration: none;
    font-size: 20px;
    font-weight: bold;
    transition: background-color 0.2s, border-color 0.3s;
    background-color: #E1110E;
    border: 2px solid #E1110E;
    border-radius: 20px;
    padding: 15px 15px;
}

.sign-up:hover{
    background-color: #E1110E;
    border: 2px solid #E1110E;
    border-radius: 20px;
    padding: 15px 15px;
}

.header-text{
    margin-top: 60px;
}

.header-text h1{
    margin-top: 100px;
    color: #fff;
    font-size: 50px;
    font-weight: bold;
}

.header-text a{
    margin-top: 20px;
    color:#fff;
    background-color: #E1110E;
    border: 2px solid #E1110E;
}

.right-text{
    justify-content: space-between;
    display: flex;
    flex-direction: column;
    align-content: center;
    margin: 0px 40px;
    width: 500px;
    height: 600px;
}


main {
    display: flex;
    flex-direction: column;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #1F1F1F;
    height: 100vh; /* Ensure main takes full viewport height */
}
.header-boxes{
    display: flex;
    height: auto;
    width: 100%;
    justify-content: center;
    gap: 30px;
}

.rpe-box1{
    height: 200px;
    width: 300px;
    background-color: #E1110E;
}
.rpe-box2{
    height: 200px;
    width: 300px;
    background-color: #E1110E;
}
.header-text{
    color: #fff;
    padding-bottom: 30px;
}

.rpe-grid {
    max-width: 500px;
    margin: 0 auto;
    display: grid;
    justify-content: center;
    align-items: center;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(8, 1fr);
    gap: 5px;
}

.output {
    display: grid;
    background-color:  #1F1F1F;
    grid-template-columns: 1fr; /* Define one column */
    grid-template-rows: repeat(3, 1fr); /* Define three rows */
    grid-column: span 3; /* Span across all columns of the parent grid */
    grid-row: span 3; /* Span across the first three rows of the parent grid */
    gap: 5px;
    height: 200px;
}
/* --------1repmax box---------- */
.rep-max {
    display: grid;
    grid-template-columns: 1fr 2fr;
    background-color:  #E1110E;
}

.rep-max-name{
    align-self: center;
    text-align: center;
    color: #fff;
}
.rep-max-display{
    align-items: center;
    color: #fff;
    background-color: #1F1F1F;
    padding: 20px;
}
.reps input::placeholder{
    opacity: 0.5;

}

#value1{
    background-color:  #1F1F1F;
    width: 100%; /* Make input take full width */
    height: 100%; /* Make input take full height */
    box-sizing: border-box; /* Include padding and border in the element's total width and height */
    border: none; /* Remove default border */
    margin: 0; /* Remove default margin */
    padding: 10px; /* Add padding if needed */
    color: #fff;
}

/* -----------weightbox------------------- */
.weight{
    display: grid;
    grid-template-columns: 2fr 1fr;
    align-items: center;
}
.weight-display{
    background-color: #1F1F1F;
    height: 100%;
}
#weight-op{
    background-color: #E1110E;
    align-items: center;
    width: 100%; /* Make select take full width */
    height: 100%; /* Make select take full height */
    box-sizing: border-box; /* Include padding and border in the element's total width and height */
    border: none; /* Remove default border */
    margin: 0; /* Remove default margin */
    color: #fff;
    border-radius: 20px;
}

.weight input::placeholder{
    opacity: 0.5;

}

/* ------repsbox--------- */

.reps{
    display: grid;
    grid-template-columns: 1fr 2fr;
    background-color:  #E1110E;
}

.reps-name{
    align-self: center;
    text-align: center;
    color: #fff;
}

.reps-display{
    align-items: center;
    color: #fff;
    background-color: #1F1F1F;
}

#value2{
    background-color: #1F1F1F;
    align-items: center;
    width: 100%; /* Make select take full width */
    height: 100%; /* Make select take full height */
    border: none; /* Remove default border */
    color: #fff;
    padding: 10px;
}

.rpe-grid > div {
    text-align: center;
    padding: 20px;
    border: 1px solid #777;
    cursor: pointer;
}

#button:hover{
    background-color: #E1110E;
}

.rpe-grid  {
    text-align: center;
    padding: 20px;
    border: 1px solid #777;
    cursor: pointer;
}

.span-button{
    grid-column: span 2;
}

.button-clear:hover{
    background-color: #E1110E;
}


.span:hover{
    background-color:  #E1110E;
}
.rpe-grid >div{
    color: #fff;
}

.calc{
    background-color: #E1110E;
}

.calc:hover{
    background-color: #1F1F1F;
}