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

.qrcode-generator {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
}

.generator-controls {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.control-group {
    margin-bottom: 20px;
}

.control-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.control-group select,
.control-group input,
.control-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.control-group select:focus,
.control-group input:focus,
.control-group textarea:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.control-group textarea {
    resize: vertical;
    min-height: 80px;
}

.input-group {
    display: none;
}

.input-group.active {
    display: block;
}

.wifi-security {
    margin-top: 10px;
}

.qrcode-preview {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-align: center;
}

.preview-area {
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed #ddd;
    border-radius: 8px;
    margin-bottom: 20px;
    background: #f9f9f9;
}

.preview-area canvas {
    max-width: 100%;
    height: auto;
}

.preview-placeholder {
    color: #666;
    font-size: 16px;
}

.qr-info {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
    font-size: 14px;
    color: #666;
    text-align: left;
}

.qr-info strong {
    color: #333;
}

.download-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: #007bff;
    color: white;
}

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

.btn-success {
    background: #28a745;
    color: white;
}

.btn-success:hover {
    background: #1e7e34;
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #545b62;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn:disabled:hover {
    background: #6c757d;
}

/* QR Code Types Styling */
.type-text .control-group textarea {
    min-height: 120px;
}

.type-wifi .control-group {
    margin-bottom: 15px;
}

.type-contact .control-group {
    margin-bottom: 15px;
}

.type-email .control-group {
    margin-bottom: 15px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .qrcode-generator {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .download-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .qrcode-container {
        padding: 15px;
    }
    
    .generator-controls,
    .qrcode-preview {
        padding: 20px;
    }
}