* {
    margin: 0;
    padding: 0;
  
  }
  
  body {
    display: flex;
    flex-direction: column;
    height: 100vh;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    overflow-x: hidden;
  }
  
  header {
    width: 100%;
    background-image: url('11white11.gif'); 
    color: white;
    padding: 10px; 
    text-align: center;
    height: 120vh;
    padding: 0px 0px; 
    line-height: 1.4;
   background-size: cover;  
  background-position: center
      
  }
  
  header nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    margin-top: 126px;
    height: 50px;
   
  }
  
  header nav ul li {
    margin: 10px 15px;
  }
  
  header nav ul li a {
    color: white;
    text-decoration: none;
  }

  .Calendar{
  background-color: #333; 
  padding:0px 50px 0px 50px; 
  color:white;
    }

  .container {
     max-width: 1000px;
    margin: 0 auto;
     padding: 20px;
    margin-left: 1px;
    margin-right: 0px;
  }  
 
 .left-nav ul {
    list-style: none;
  }
  
  .left-nav ul li {
    margin: 10px 0;
  }
  
  .left-nav ul li a {
    text-decoration: none;
    color: #333;
  } 
   .left-nav {
    padding: 20px;
    cursor: pointer;
  } 
  .left-nav ul img{
    cursor: pointer;
  }
  
  .right-menu {
    position: fixed;
    right: 47px;
      top: 52px;
    width: 200px;
    padding: 0px;
    flex-direction: column;
  }
  
  .right-menu .btn {
    cursor: pointer;
  }
  
  .right-menu .btn:hover {
    background-color: #0056b3;
  }
  
  .toggle-button {
    position: fixed;
    top: -8px;
    right: 150px;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
  }
  
  main {
    flex: 1;
    padding: -117px;
    margin-left: 10px;
    background-color: hwb(155 58% 10%);
  }
  
  .gallery {
    display: flex;
    gap: 20px;
   
    cursor: pointer;
   margin-top: 150px;
  }
  
  .image {
      height: 150px;
    object-fit: cover;
    cursor: pointer;
  }
  
  footer {    
    background-color: #333;
    color: white;
    margin-top: 190px;
    text-align: center;
    padding: 10px;
  }
  
  .popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    justify-content: center;
    align-items: center;
  }
  
  .popup img {
    max-width: 80%;
    max-height: 80%;
  }
  
  .close {
    position: absolute;
    top: 20px;
    right: 20px;
    color: white;
    font-size: 30px;
    cursor: pointer;
  }
.invoiceGenerator img{
width:380px; 
height: 40px; 
background-color: #357aae;
}

.invoiceGenerator h1{
color:white;
 background-color: #357aae; 
 padding:2px 380px 0px 0px;
}

.containerC{
  background-color: hwb(155 58% 10%);
}
.invoice{
   width:120%;
    height:1500px;
   border:0px;
}
.tool{
  display: flex;
   text-align: center;
}
.billone{
  margin-top: -18px;
  margin-left: -14px;
  width: 120px;
  height: 100px;
}
.Invoiceone{
 margin-left: 163px;
  word-wrap: break-word;
  font-family: initial;
  font-size: 67px;
}
.billtwo{
  margin-top: -18px;
  margin-left: 150px;
  width: 120px;
  height: 100px;
}
.invoicesample{
  margin-top:30px;
}
.invoicesample p{
  color:blue;
   margin-left:22px; 
   margin-bottom:10px;
}
.calcul{
 margin-left:125px; display: flex;
}
.pamphlet{
 margin-left:74px;  display:flex;
}
.Calendar{
  background-color: #333; padding:0px 50px 0px 50px; color:white;
}
.Program{
  background-color: #333;
  font-size:14px;
}
.Timetable{
  background-color: #333;
  color:white;
}

    
@media (max-width:450px){

  body{
  overflow-x: hidden;
}
 .gradient-text{
 margin: 17px;
    margin-top: 17px;
    margin-right: 17px;
    margin-right: -2px;
    padding-left: -3px;
    overflow-wrap: break-word;
    margin-top: 402px;
}
.sentence p{
  margin-top: 215px;
  margin-left: -188px;
 padding-right: 54px;
 display: flex;
}
.sample p{
margin-top:100px;
}
.invoiceGenerator img{
  width: 280px;
}
.invoice{
  height: 1600px;
    border: 0px;
    display: flex;
    margin-top: -18px;
    margin-left: -44px;
}
.billone{
margin-top: 10px;
    margin-left: 31px;
}
.billtwo{
margin-top: 10px;
    margin-left: -5px;
}
.Invoiceone{
margin-left: 14px;
    margin-top: 12px;
    width: 138px;
    word-wrap: break-word;
    font-family: initial;
    font-size: 25px;
}
.tool{
  display: flex;
  margin-left: -256px;
 
}
.gallery{
  display: block;
  gap: 20px;
  margin-top: 79px;
  cursor: pointer;
}
.calcul{
  display: block;
}
.pamphlet{
  display: block;
  margin-left: 179px;
}

.container {
    padding: 0px;
    width: 100%;
    border: none;
  }
  table{
    margin-bottom: -58px;

  }
}

@media (max-width: 800px) {

header {
padding: 10px;
text-align: center;
height: auto;
}
header nav ul {
padding: 0;
display: flex;
flex-direction: column; 
align-items: center; 
justify-content: flex-start;
width: 100%;
}
header nav ul li {
width: 100%; 
margin: 5px 0;
text-align: center;
}
header nav ul li a {
display: block;
padding: 10px;
font-size: 16px;
background-color: #357aae;
color: white;
width: 100%;
}
.container {
padding: 21px;
margin: 0;
width: 100%; 
}

.invoice {
width: 119%; 
}
.sample-invoice {
margin-top: 20px;
width: 100%;
padding: 15px;
background-color: #f4f4f4;
border: 1px solid #ddd;
text-align: center;
}
footer {
padding: 4px;
text-align: center;

}
.right-menu {
position: fixed;
top: 0;
right: 0;
width: 100%;
padding: 15px;
display: none; 
}

.toggle-button {
position: fixed;
top: 16px;
right: 99px;
background-color: #007bff;
color: white;
padding: 10px;
border: none;
cursor: pointer;
}

body {
width: 100%;
margin: 0;
padding: 0;
overflow-x: hidden;
}

.invoiceGenerator h1 {
padding: 2px 150px 0px 0px;
font-size: 16px;
}

.containerC {
margin: 0;
padding: 10px;

}


.content-wrapper {
margin-top: 15px;
}
button a{
  padding:0px;
}

}
@media (max-width: 360px) {
.invoiceGenerator h1 {
    
    /*padding: 2px 100px 0px -10px;*/
    /*font-size: 22px;*/

}
.invoiceGenerator img{
    width:200px;
}
  .toggle-button {
    position: fixed;
   top: 19px;
    right: 131px;
    background-color: #007bff;
    color: white;
    padding: 10px;
    border: none;
    cursor: pointer;
  }
   .invoiceGenerator img {
    width: 221px;
  }
body{
  overflow-x: hidden;
}
.Check {
padding: 10px;
text-align: center;
padding-right: 58px;
}

}