.iwc-container {
    width: 100%;
    background: #f2f2f2;
    padding: 20px;
    font-family: Arial, sans-serif;
}

.iwc-header {
    background: #66ccff;
    color: black;
    padding: 15px;
    font-size: 22px;
    text-align: center;
    font-weight: bold;
}

.iwc-upload-area {
    margin: 20px 0;
    text-align: center;
}

#iwc-count-btn {
    background: #66ccff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-weight: bold;
}

.iwc-loader {
    text-align: center;
    font-weight: bold;
}

.iwc-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.iwc-card {
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}