body {
    background: #f7f7f7;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.header {
    text-align: center;
    padding: 20px;
}

.logo {
    width: 150px;
    margin-bottom: 10px;
}

.container {
    width: 85%;
    max-width: 900px;
    margin: auto;
    background: #fff;
    padding: 25px;
    border-radius: 10px;
}

.label {
    margin-top: 15px;
    display: block;
    font-weight: bold;
}

input[type="file"],
input[type="range"],
input[type="number"],
select {
    width: 100%;
    margin-bottom: 15px;
}

button {
    padding: 12px 20px;
    background: #008cff;
    border: none;
    color: white;
    font-size: 16px;
    width: 100%;
    border-radius: 8px;
    cursor: pointer;
}

button:hover {
    background: #006bd6;
}

.check {
    display: block;
    margin: 15px 0;
}

.preview {
    width: 100%;
    max-width: 600px;
    margin-bottom: 20px;
    border-radius: 8px;
}

.previewSmall {
    width: 100%;
    max-width: 200px;
    margin-bottom: 15px;
    border-radius: 6px;
}

.layers {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.layers div {
    width: 45%;
    margin-bottom: 20px;
}

.downloadBtn {
    padding: 12px 20px;
    background: #22aa44;
    color: white;
    border-radius: 8px;
    display: inline-block;
    text-decoration: none;
    font-weight: bold;
}

.subheading {
    margin-top: 25px;
    margin-bottom: 10px;
}

.lens-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 20px;
}

.lens-info {
    margin-top: 15px;
    padding: 12px;
    background: #eef4ff;
    border-radius: 8px;
    font-size: 14px;
}

.lens-info .warning {
    color: #c0392b;
    font-weight: bold;
}