body {
    font-family: Arial, sans-serif;
    background-color: white;
}

.spinner {
    border: 8px solid rgba(0, 0, 0, 0.1);
    border-top: 8px solid #3498db;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 50px auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.notification-box {
    position: fixed;
    top: 10px;
    right: 10px;
    background-color: black;
    color: white;
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.centered-body {
    margin: 0;
    padding: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.flex {
    display: flex;
}

.col-1 {
    flex: 1;
}

.col-3 {
    flex: 3;
}

.col-5 {
    flex: 5;
}

.read-only {
    background-color: #f0f0f0;
    cursor: not-allowed;
}

.menu-bar {
    display: flex;
    background-color: #333;
}

.menu-bar .menu-item {
    position: relative;
    padding: 15px 20px;
    color: white;
    cursor: pointer;
    text-decoration: none;
}

.menu-bar .menu-item:hover {
    background-color: #555;
    text-decoration: none;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.dropdown-menu .menu-item {
    padding: 12px 20px;
    color: #333;
    text-decoration: none;
    display: block;
}

.dropdown-menu .menu-item:hover {
    background-color: #f1f1f1;
}

.menu-bar .menu-item:hover .dropdown-menu {
    display: block;
}

.menu-subitem {
    min-width: 300px;
}

.shortcut-key {
    position: absolute;
    right: 10px;
}

.container {
    margin: 0 auto;
    padding: 5px;
}

.container-vert {
    margin: 0 auto;
    padding: 5px;
    height: 80vh;
    display: flex;
    flex-direction: column;
}

button {
    padding: 8px 16px;
    margin: 5px;
    border: 1px solid #007bff;
    border-radius: 4px;
    background-color: #007bff;
    color: white;
    cursor: pointer;
}

button:disabled {
    opacity: 0.4;
}

input,
select {
    padding: 4px;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-left: 2px;
    margin-right: 2px;
}

input:invalid {
    background-color: lightpink;
}

.input-warning {
    background-color: #ede418;
}

.input-error {
    background-color: lightpink;
}

.input-discount {
    background-color: #bcecf2;
}

.frameless-btn {
    background: transparent;
    border: none;
    margin: 0;
    padding: 0;
    border-radius: 0;
    box-sizing: content-box;
}

.close-btn {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    background: transparent;
    border: none;
    margin: 0;
    padding: 0;
    border-radius: 0;
    box-sizing: content-box;
}

.close-btn:hover,
.close-btn:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

.right-align {
    text-align: right;
}

.larger-size {
    font-size: large;
}

.pending-delete {
    pointer-events: none;
    opacity: 0.4;
}

.row-with-borders {
    margin-bottom: 15px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    align-items: center;
}

.input-field {
    width: 100%;
}

label {
    font-weight: bold;
    margin-right: 10px;
}

.form-group {
    display: flex;
    flex: 1;
    margin-bottom: 15px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    align-items: center;
}