.sr-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.sr-controls {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.sr-button {
    padding: 10px 20px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
}

.sr-button:hover {
    background: #0056b3;
}

.sr-button:disabled {
    background: #cccccc;
    cursor: not-allowed;
}

.sr-input {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    flex-grow: 1;
    min-width: 200px;
}

.sr-preview {
    width: 100%;
    max-height: 400px;
    background: #000;
    border-radius: 5px;
}

.sr-area-selector {
    position: fixed;
    border: 2px dashed #007bff;
    background: rgba(0, 123, 255, 0.1);
    display: none;
    z-index: 9999;
}