.indicator-card {
            background: #f8fafc;
            border-radius: 16px;
            padding: 1.2rem;
            text-align: center;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
            height: 100%;
            border: 1px solid #e9edf2;
        }
        .indicator-value {
            font-size: 1.9rem;
            font-weight: 700;
            color: #0b5ed7;
        }
        .indicator-label {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: #5b6e8c;
        }
        .input-group-custom {
            margin-bottom: 1rem;
        }
        .is-invalid-custom {
            border-color: #dc3545;
            background-image: none;
        }