.roi-select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    background-color: #fff;
    font-size: 1rem;
    line-height: 1.5;
    color: #495057;
    transition: border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}

.roi-input-group {
    position: relative;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}