.isf-container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    font-family: inherit;
    display: block;
}

.isf-form-row {
    display: flex;
    flex-wrap: wrap;
    margin: -10px; /* Offset for padding */
    margin-bottom: 20px;
}

.isf-field-wrap {
    padding: 10px;
    box-sizing: border-box;
}

.isf-field-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.isf-dynamic-input-field {
    width: 100%;
    padding: 12px 15px;
    outline: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
    background: #fff;
}

.isf-dynamic-input-field:focus {
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

/* --- Desktop Grid --- */
.isf-desk-100 { width: 100%; }
.isf-desk-50 { width: 50%; }
.isf-desk-33-33 { width: 33.3333%; }
.isf-desk-25 { width: 25%; }

/* --- Tablet Grid (Up to 991px) --- */
@media (max-width: 991px) {
    .isf-tab-100 { width: 100%; }
    .isf-tab-50 { width: 50%; }
    .isf-tab-33-33 { width: 33.3333%; }
    .isf-tab-25 { width: 25%; }
}

/* --- Mobile Grid (Up to 767px) --- */
@media (max-width: 767px) {
    .isf-mob-100 { width: 100%; }
    .isf-mob-50 { width: 50%; }
    .isf-mob-33-33 { width: 33.3333%; }
    .isf-mob-25 { width: 25%; }
}

/* --- Animation & Results Area --- */
.isf-body-area {
    width: 100%;
    position: relative;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.isf-animation-container {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 20px;
    margin-bottom: 20px;
}

.isf-loader {
    max-width: 150px;
    height: auto;
}

.isf-result-container {
    width: 100%;
    z-index: 20;
    position: relative;
    background: transparent;
}