body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f4f7f6;
    color: #333;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

h1, h2 {
    color: #2c3e50;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

p {
    margin-bottom: 20px;
    color: #555;
}

.api-key-container {
    margin-bottom: 25px;
}

.api-key-container label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #333;
}

.api-key-container input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
    box-sizing: border-box;
    direction: ltr;
}

button {
    display: inline-block;
    background-color: #3498db;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s ease;
    margin-bottom: 20px;
}

button:hover {
    background-color: #2980b9;
}

button:disabled {
    background-color: #bdc3c7;
    cursor: not-allowed;
}

#statusContainer {
    background-color: #ecf0f1;
    border: 1px solid #bdc3c7;
    padding: 20px;
    border-radius: 5px;
    margin-top: 20px;
    max-height: 300px;
    overflow-y: auto;
}

#statusLog {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

#statusLog li {
    padding: 8px 0;
    border-bottom: 1px dashed #dcdcdc;
}

#statusLog li:last-child {
    border-bottom: none;
}

.success {
    color: #27ae60;
    font-weight: bold;
}

.error {
    color: #c0392b;
    font-weight: bold;
}

.info {
    color: #2980b9;
}

.hidden {
    display: none;
}

#resultContainer {
    margin-top: 30px;
}

#jsonOutput {
    background-color: #2c3e50;
    color: #f8f8f2;
    padding: 20px;
    border-radius: 5px;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 500px;
    overflow-y: auto;
    direction: ltr;
    text-align: left;
}

.loader {
    border: 5px solid #f3f3f3;
    border-top: 5px solid #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}