/* Global styles */
body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #1c1c1c;
    color: #f0f0f0;
}

/* Sidebar styles */
.sidebar {
    width: 250px;
    background-color: #000;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    padding: 20px;
    box-sizing: border-box;
    overflow-y: auto;
}

.sidebar h2 {
    color: orange;
    margin-top: 0;
}

.sidebar ul {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.sidebar ul li {
    margin-bottom: 10px;
}

.sidebar ul li a {
    text-decoration: none;
    color: #f0f0f0;
    padding: 10px;
    display: block;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.sidebar ul li a:hover,
.sidebar ul li a.active {
    background-color: orange;
    color: #000;
}

/* Main content styles */
.main-content {
    margin-left: 270px;
    padding: 20px;
}

h1 {
    color: orange;
}

/* Form styles */
form {
    margin: 20px 0;
}

label {
    display: block;
    margin: 10px 0 5px;
}

input,
select,
textarea {
    padding: 8px;
    border-radius: 4px;
    border: 1px solid #555;
    background-color: #333;
    color: #f0f0f0;
    width: 100%;
    max-width: 400px;
    box-sizing: border-box;
}

/* Button styles */
button,
input[type="button"],
.button-link {
    background-color: orange;
    border: none;
    color: #000;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    margin: 5px 0;
    transition: background-color 0.3s;
}

button:hover,
input[type="button"]:hover,
.button-link:hover {
    background-color: #ff9900;
}

/* Table styles */
table {
    border-collapse: collapse;
    width: 100%;
    margin-top: 20px;
}

table th,
table td {
    border: 1px solid #555;
    padding: 10px;
    text-align: left;
}

/* Additional elements */
.error {
    color: red;
}

/* Product row styling (for edit_invoice.html) */
.productRow {
    margin-bottom: 10px;
    border: 1px solid #555;
    padding: 10px;
    background-color: #2a2a2a;
}

.productRow label {
    display: inline-block;
    width: 100px;
}

/* Giftcard row styling (for finalize_invoice.html) */
.giftcardRow {
    border: 1px solid #555;
    padding: 10px;
    margin-bottom: 5px;
    background-color: #2a2a2a;
}

.giftcardRow label {
    display: inline-block;
    width: 150px;
}