:root { 
    --body-bg: #f8f9fa; 
    overflow: -moz-scrollbars-vertical; 
    overflow-y: scroll;
}
[data-bs-theme="dark"] { 
    --body-bg: #121212; 
}

body { 
    background-color: var(--body-bg) !important; 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
    -webkit-user-select: none; /* Safari */
    -moz-user-select: none;    /* Firefox */
    -ms-user-select: none;     /* IE / Edge */
    user-select: none;         /* Standard */
}

input::placeholder {font-size: 0.8rem; }
        
/* Дэлгэцийн дээд хэсэгт popup байдлаар харуулах CSS */
.top-popup-alert {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1080;
    min-width: 300px;
    max-width: 500px;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}