body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f8f9fa;
}
.main-container {
    text-align: center;
    padding: 2rem;
    border-radius: 10px;
    background-color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 80%;
    max-width: 600px;
}
.menu-title {
    margin-bottom: 2rem;
    color: #333;
}
.menu-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.menu-button {
    padding: 1rem;
    font-size: 1.2rem;
    border-radius: 5px;
}
.number-display {
    font-size: 8rem;
    font-weight: bold;
    margin: 2rem 0;
    padding: 1rem;
    background-color: #f1f1f1;
    border-radius: 10px;
    border: 2px solid #ddd;
    color: #333;
    min-height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.number-display-monitor {
    font-size: 6rem;
    font-weight: bold;
    margin: 1.5rem 0;
    padding: 1rem;
    background-color: #f1f1f1;
    border-radius: 10px;
    border: 2px solid #ddd;
    color: #333;
    min-height: 180px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.generate-btn {
    padding: 1rem 2rem;
    font-size: 1.5rem;
    margin-bottom: 2rem;
}
.home-link {
    display: block;
    margin-top: 1.5rem;
}
.header-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}
.cashier-label {
    margin-right: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
}
.cashier-header {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    text-align: center;
    color: #333;
}
.cashier-select {
    font-size: 1.2rem;
    padding: 0.5rem;
}
.page-title {
    text-align: center;
    margin-bottom: 2rem;
    color: #333;
}
.cashier-column {
    padding: 1.5rem;
    border-radius: 10px;
    background-color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    height: 100%;
}
.home-link-container {
    text-align: center;
    margin-top: 2rem;
}
.home-link-monitor {
    font-size: 1.2rem;
}