body {
    font-family: 'Helvetica Neue', 'Helvetica', Arial, sans-serif;
    color: black;
    background-color: #f4f4f4;
    margin: 0 auto;
    display: block;
    width: 100%;
    height: 100vh;
}
.headerContainer{
    display: flex;
    width:100%;
    margin:20px auto;
    justify-content: space-evenly;
    flex-wrap: wrap;
    
}
.linkList{
    display: flex;
    width: 100%;
    margin:5px auto;
    justify-content: space-evenly;
}
.navlink{
    display: inline-block;
    font-size: 16px;
    border-radius: 20px;
    padding:10px;
    text-decoration: none;
    color:black;
    text-wrap: nowrap;
    width:33%;
    text-align: center;
    border:1px solid green;

}
.navlink:hover{
    background-color: green;
    color:#f4f4f4;

}
main{
    margin: 0;
            
            display: flex;
            justify-content: center;
            align-items: center;
}
.container {
    background-color: green;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    width: 100%;
    text-align: center;
}
.header{
    text-align: center;
    color: black;
}
form {
    display: block;

}
form p{
    display: block;

}
form p label{
    text-align: center;
    font-size: 18px;
    padding:5px;
    display: inline;

}
form p input{
    padding:0;
    border: none;
    outline: none;
    display: inline;
    background-color: green;
    border-bottom: 2px solid black;
    

}
form p input:focus{

    border-bottom-color: black;
}
form label{
    display: block;
    text-align: left;
    font-size:14px;
    text-transform: capitalize;
    margin :10px auto;
}

.submitButton {
    background-color: black;
    color: #f4f4f4;
    border: none;
    padding: 10px;
    font-size: 16px;
    border-radius: 20px;
    cursor: pointer;
    margin-top: 20px;
}
.submitButton:hover {
    background-color: #f4f4f4;
    color:green;
}
ul {
    list-style-type: none;
    padding: 0;
}

li {
    margin: 5px 0;
    padding: 10px;
    text-transform: capitalize;
    font-size: 18px;
    color: #f4f4f4;;
    text-wrap: nowrap;
}
li ul li {
    margin: 5px 0;
    padding: 5px 10px;
    border-bottom: none;
    font-size: 16px;
    color: #f4f4f4;;
    text-align: center;
}
li ul li ul{
    border-bottom: 1px solid #f4f4f4;
}
.supplyHeader{
    text-align: center;
    color:black;
}
li ul li ul li {
    padding: 5px 20px;
    font-size: 14px;
    text-align: center;
    color:black;
}
.center{
    text-align: center;
}

.itemContainer::-webkit-scrollbar, .supplyContainer::-webkit-scrollbar, .invoicelist::-webkit-scrollbar { 
    width: 20px;
    background-color:green;
    color:black;
 }
  
  /* Track */
  .itemContainer::-webkit-scrollbar-track, .supplyContainer::-webkit-scrollbar-track, .invoicelist::-webkit-scrollbar-track {
    box-shadow: inset 0 0 3px green;
    border-radius: 20px;
  }
  
  /* Handle */
  .itemContainer::-webkit-scrollbar-thumb, .supplyContainer::-webkit-scrollbar-thumb, .invoicelist::-webkit-scrollbar-thumb {
    background: #f4f4f4;
    border-radius: 20px;
  }

  .itemContainer{
    display: block;
    height:200px;
    overflow-y: scroll;
    
    scrollbar-color: black;
}

.supplyContainer{
    display: block;
    height:200px;
    overflow-y: scroll;
}
.invoicelist{
    display: block;
    height:350px;
    overflow-y: scroll;

}
.login-logout{
    display: flex;
    justify-content: center;
    margin:20px auto;
}
.logoutButton{
    display: inline-block;
    background-color: #f4f4f4;
    padding:10px;
    font-size: 16px;
    margin: 0 auto;
    border-radius: 20px;
    text-decoration: none;
    color:red;
    font-weight: bold;
    text-wrap: nowrap;
    border:1px solid red;
}

.logoutButton:hover{
    background-color: red;
    color: #f4f4f4;

}
.loginButton{
    display: inline-block;
    background-color: #f4f4f4;
    padding:10px;
    font-size: 16px;
    margin: 0 auto;
    border-radius: 20px;
    text-decoration: none;
    color:red;
    font-weight: bold;
    text-wrap: nowrap;
    border:1px solid red;
}

.loginButton:hover{
    background-color: red;
    color: #f4f4f4;

}
.signupbody {
    font-family: 'Helvetica Neue', 'Helvetica', Arial, sans-serif;
    color: #333;
    background-color: #f7f7f7;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width:100%;
    margin: 0;
}
.signup-container {
    display: block;
    background-color: green;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 80%;
    height:auto;
}
.signup-container h2 {
    margin-bottom: 20px;
    font-size: 24px;
    text-align: center;
}
.signup-container form {
    display: flex;
    flex-direction: column;
}
.signup-container form .form-group {
    margin-bottom: 15px;
}
.signup-container form .form-group label {
    margin-bottom: 5px;
    display: block;
}
.signup-container form .form-group input {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    width: 100%;
}
.signup-container form .submit-button {
    padding: 10px;
    background-color: white;
    color: green;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
}
.signup-container form .submit-button:hover {
    background-color: black;
}
.login-container {
    display: block;
    background-color: green;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 80%;
    height:auto;
}
.login-container h2 {
    margin-bottom: 20px;
    font-size: 24px;
    text-align: center;
}
.login-container form {
    display: flex;
    flex-direction: column;
}
.login-container form .form-group {
    margin-bottom: 15px;
}
.login-container form .form-group label {
    margin-bottom: 5px;
    display: block;
}
.login-container form .form-group input {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    width: 100%;
}
.login-container form .submit-button {
    padding: 10px;
    background-color: white;
    color: green;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    text-align: center;
}
.login-container form .submit-button:hover {
    background-color: black;
}


/* Responsive styling */
@media (max-width: 600px) {
    .navlink{
        font-size:14px;
        font-weight: bold;
    }
    .logoutButton{
        font-size: 14px;
    }
    h1 {
        font-size: 28px;
    }
    li {
        font-size: 16px;
        padding:5px 0;
    }
    li ul li, li ul li ul li {
        font-size: 14px;
        padding: 5px 0;
    }
}
@media(max-width:475px){
    .navlink{
        font-size:12px;
    }
    .logoutButton{
        font-size: 12px;
    }
    .container {
        background-color: green;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        max-width: 375px;
        text-align: center;
    }
    li {
        font-size: 18px;
        text-wrap: wrap;
    }
    li ul li {
        margin: 5px 0;
        padding: 5px 10px;
        border-bottom: none;
        font-size: 16px;
        color: #f4f4f4;;
        text-align: center;
    }
    li ul li ul li {
        padding: 5px 20px;
        font-size: 14px;
        text-align: center;
        color:black;
    }
    form p label{
        font-size: 16px;
        padding:5px;
    
    }
    .checkboxes{
        font-size: 12px;
        font-weight: bold;
    }
    

}
@media(max-width:425px){
    .container {
        background-color: green;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        max-width: 300px;
        width: 100%;
        text-align: center;
    }
    li {
        font-size: 18px;
        text-wrap: wrap;
    }
    li ul li {
        margin: 5px 0;
        padding: 5px 10px;
        border-bottom: none;
        font-size: 14px;
        color: #f4f4f4;;
        text-align: center;
    }
    li ul li ul li {
        padding: 5px 20px;
        font-size: 12px;
        text-align: center;
        color:black;
    }
    form p label{
        font-size: 16px;
        padding:5px;
    
    }
    .checkboxes{
        font-size: 10px;
        font-weight: bold;
    }

}
@media(max-width:375px){
    .navlink{
        font-size:10px;
        padding:5px;
    }
    .logoutButton{
        font-size: 10px;
        padding:5px;
    }
    .container {
        background-color: green;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        max-width: 300px;
        width: 100%;
        text-align: center;
    }
    li {
        font-size: 18px;
        text-wrap: wrap;
    }
    li ul li {
        margin: 5px 0;
        padding: 5px 10px;
        border-bottom: none;
        font-size: 14px;
        color: #f4f4f4;;
        text-align: center;
    }
    li ul li ul li {
        padding: 5px 20px;
        font-size: 12px;
        text-align: center;
        color:black;
    }
    form p label{
        font-size: 16px;
        padding:5px;
    
    }
    .checkboxes{
        font-size: 10px;
        font-weight: bold;
    }

}
@media(max-width:320px){
    .container {
        background-color: green;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        max-width: 250px;
        width: 100%;
        text-align: center;
    }
    li {
        font-size: 18px;
        text-wrap: wrap;
    }
    li ul li {
        margin: 5px 0;
        padding: 5px 10px;
        border-bottom: none;
        font-size: 12px;
        color: #f4f4f4;;
        text-align: center;
    }
    li ul li ul li {
        padding: 5px 20px;
        font-size: 10px;
        text-align: center;
        color:black;
    }
    form p label{
        font-size: 14px;
        padding:5px;
    
    }
    .checkboxes{
        font-size: 8px;
        font-weight: bold;
    }
    
    

}