body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
   
}
.container {
    width: 90%;
    height: 100vh;
    margin: 0 auto;
    background-color: white;
    padding: 80px 50px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
   
}
.box{
    display: flex;
    justify-content: space-between;
}
.navbar {
    background-color:  #0F6EE0;
    color: #90FFFF;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 5;
}

.logo a {
    color: #fff;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    margin: 0 15px;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
}

.nav-links a:hover {
    color: #90FFFF;
}
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #555;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}
h1 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
}

#items{
    height: 400px;
    padding-left: 25px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    overflow-y: scroll;
}
.form-second{
    display: flex;
    gap: 15px;
}
.form-second input{
    height: 8px;
    width: 30%;
}
.form-second input ::placeholder{
    font-size: 5px;
}
.form-second span{
    color: #333;
}
.billing-table {
    width: 100%;
    margin-top: 20px;
    border-collapse: collapse;
}

.billing-table th, .billing-table td {
    padding: 10px;
    border: 1px solid #ddd;
    text-align: left;
}

.billing-table th {
    background-color: #007bff;
    color: white;
}

.total-amount {
    text-align: center;
    margin-top: 20px;
    font-size: 18px;
    font-weight: bold;
}
button {
    width: 100%;
    padding: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}