.isc-convertor-wrapper {
    background: #ffffff;
    border-radius: 12px;
    padding: 0;
    max-width: 480px;
    width: 100%;
    margin: 40px auto;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    font-family: 'Segoe UI', 'Roboto', Helvetica, Arial, sans-serif;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.isc-convertor-wrapper:hover {
    transform: translateY(-5px);
}

.isc-convertor-wrapper h3 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    margin: 0;
    padding: 25px 20px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.isc-content-body {
    padding: 30px;
}

.isc-input-group {
    margin-bottom: 25px;
}

.isc-input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: #4a5568;
}

.isc-convertor-wrapper input[type="number"] {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1.1rem;
    color: #2d3748;
    background-color: #f7fafc;
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

.isc-convertor-wrapper input[type="number"]:focus {
    border-color: #667eea;
    background-color: #ffffff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.isc-result-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: #4a5568;
}

.isc-result-box {
    background: linear-gradient(to right, #f6f9fc, #f1f5f9);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: #764ba2;
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
}

.isc-result-box::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}