body {
    background: #F5F5F5;
    color: #000;
    font-family: Arial, sans-serif;
}

.ic-header {
    background: #E3F2FD;
    padding: 15px;
    text-align: center;
    position: sticky;
    top: 0;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.ic-container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 15px;
}

.ic-upload-box {
    border: 2px dashed #999;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    border-radius: 10px;
    background: #fff;
}

.ic-upload-box:hover {
    background: #f0f0f0;
}

.ic-options {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.ic-options select,
.ic-options input,
.ic-options button {
    padding: 8px;
    border-radius: 6px;
}

button {
    background: #2196F3;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    opacity: 0.9;
}

#previewArea img,
#resultArea img {
    max-width: 150px;
    margin: 10px;
    border-radius: 8px;
}