.qrgen-container {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-align: center;
    direction: rtl;
    padding: 20px;
    background-color: #f5f5f5;
    margin: 0;
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.qrgen-container input, 
.qrgen-container select, 
.qrgen-container button {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    box-sizing: border-box;
}

.qrgen-container button {
    background-color: #4CAF50;
    color: white;
    cursor: pointer;
    border: none;
    transition: background-color 0.3s;
}

.qrgen-container button:hover {
    background-color: #45a049;
}

.qrgen-container button.secondary {
    background-color: #008CBA;
}

.qrgen-container button.secondary:hover {
    background-color: #007B9A;
}

#qrcode {
    margin: 20px auto;
    padding: 20px;
    border: 1px dashed #ddd;
    background: white;
    display: inline-block;
    max-width: 100%;
    overflow: auto;
    position: relative;
}

.qrgen-controls {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.qrgen-controls button {
    flex: 1;
    min-width: 120px;
}

.qrgen-test-section {
    margin-top: 30px;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
    text-align: center;
}

.qrgen-url-preview {
    background: #e9f7fe;
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
    word-break: break-all;
    text-align: center;
}

.qrgen-success-message {
    color: #4CAF50;
    font-weight: bold;
    margin: 10px 0;
}

.qrgen-error-message {
    color: #f44336;
    font-weight: bold;
    margin: 10px 0;
}

.qrgen-color-controls {
    display: flex;
    gap: 10px;
    margin: 15px 0;
}

.qrgen-color-control {
    flex: 1;
    text-align: center;
}

.qrgen-color-control label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #555;
}

.qrgen-color-preview {
    width: 40px;
    height: 40px;
    border: 2px solid #ddd;
    border-radius: 5px;
    margin: 5px auto;
    cursor: pointer;
}

.qrgen-container input[type="color"] {
    height: 45px;
    padding: 5px;
    cursor: pointer;
}

.qrgen-preset-colors {
    display: flex;
    gap: 10px;
    margin: 15px 0;
    flex-wrap: wrap;
    justify-content: center;
}

.qrgen-color-preset {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s;
}

.qrgen-color-preset:hover {
    transform: scale(1.1);
    border-color: #333;
}

.qrgen-size-info {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
}

.qrgen-shape-controls {
    display: flex;
    gap: 10px;
    margin: 15px 0;
}

.qrgen-shape-option {
    flex: 1;
    text-align: center;
    padding: 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.qrgen-shape-option:hover {
    border-color: #4CAF50;
}

.qrgen-shape-option.active {
    border-color: #4CAF50;
    background-color: #e8f5e8;
}

.qrgen-logo-controls {
    margin: 15px 0;
    text-align: right;
}

.qrgen-logo-preview {
    width: 80px;
    height: 80px;
    border: 2px dashed #ddd;
    border-radius: 8px;
    margin: 10px auto;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    display: none;
}

.qrgen-format-controls {
    display: flex;
    gap: 10px;
    margin: 15px 0;
}

.qrgen-format-option {
    flex: 1;
    padding: 10px;
    border: 2px solid #ddd;
    border-radius: 5px;
    cursor: pointer;
    text-align: center;
}

.qrgen-format-option.active {
    border-color: #4CAF50;
    background-color: #e8f5e8;
}

.qrgen-advanced-options {
    background: #f9f9f9;
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
}

.qrgen-advanced-toggle {
    background: none;
    border: none;
    color: #008CBA;
    cursor: pointer;
    font-size: 14px;
    text-decoration: underline;
}