body {
    font-family: 'Kanit', sans-serif;
    background-color: #f0f2f5;
    margin: 0;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

.editor-section {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 30px;
}

.controls {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.input-group {
    margin-bottom: 15px;
}

input[type="text"] {
    width: 100%;
    padding: 10px;
    font-size: 18px;
    margin-bottom: 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box;
}

.primary-btn {
    width: 100%;
    padding: 15px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    cursor: pointer;
    transition: 0.3s;
}

.primary-btn:hover { background: #0056b3; }

.image-previews {
    display: flex;
    gap: 10px;
    background: #ddd;
    padding: 10px;
    border-radius: 10px;
}

.preview-box {
    flex: 1;
    text-align: center;
}

.preview-box img {
    width: 100%;
    height: auto;
    border: 1px solid #ccc;
}

.download-btns {
    margin-top: 20px;
    display: flex;
    gap: 15px;
}

.btn-download {
    flex: 1;
    padding: 12px;
    background: #28a745;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}