body {
    font-family: Arial, sans-serif;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f5f5f5;
}

h1 {
    color: #333;
    text-align: center;
    margin-bottom: 30px;
}

/* Common form styles */
.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

select, input {
    padding: 8px;
    width: 100%;
    max-width: 300px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    padding: 12px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-right: 10px;
    margin-bottom: 10px;
    font-size: 14px;
    transition: background-color 0.3s;
}

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

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

.output {
    margin-top: 20px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #fff;
    white-space: pre-wrap;
    max-height: 300px;
    overflow-y: auto;
    font-family: monospace;
    font-size: 12px;
}

.hidden {
    display: none;
}

img {
    max-width: 100%;
    margin-top: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* Tab styles */
.tabs-container {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
}

.tab-buttons {
    display: flex;
    background-color: #f8f9fa;
    border-bottom: 1px solid #ddd;
}

.tab-button {
    flex: 1;
    padding: 15px 20px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    color: #666;
    transition: all 0.3s;
    border-bottom: 3px solid transparent;
}

.tab-button:hover {
    background-color: #e9ecef;
    color: #333;
}

.tab-button.active {
    background-color: white;
    color: #4CAF50;
    border-bottom-color: #4CAF50;
}

.tab-content {
    display: none;
    padding: 30px;
    background-color: white;
}

.tab-content.active {
    display: block;
}

.tab-content h3 {
    color: #333;
    margin-top: 0;
    margin-bottom: 10px;
}

.tab-content p {
    color: #666;
    margin-bottom: 20px;
}

/* Tab description styles */
.tab-description {
    margin-top: 20px;
    color: #666;
    font-size: 14px;
}

.tab-description ul {
    margin-top: 10px;
}

.tab-description li {
    margin-bottom: 5px;
}

.tab-description code {
    background-color: #f1f3f4;
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 13px;
}

/* Status styles */
.status {
    font-weight: bold;
    margin-top: 15px;
    padding: 10px;
    border-radius: 4px;
    background-color: #f8f9fa;
}

.error {
    color: #d32f2f;
    background-color: #ffebee;
}

.success {
    color: #43a047;
    background-color: #e8f5e8;
}

.working {
    color: #1976d2;
    background-color: #e3f2fd;
}

.loader {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    animation: spin 1s linear infinite;
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
}

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

/* Settings panel */
.settings-panel {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.settings-row {
    display: flex;
    gap: 20px;
    align-items: end;
    flex-wrap: wrap;
}

.settings-row .form-group {
    flex: 1;
    min-width: 200px;
}

/* Environment check styles */
#environment-check {
    margin-top: 20px;
    padding: 15px;
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
    border-radius: 4px;
}

.env-success {
    color: #155724;
}

.env-error {
    color: #721c24;
}

.debug-section {
    margin-top: 30px;
    border-top: 1px solid #ddd;
    padding-top: 20px;
    text-align: center;
}

.debug-section button {
    background-color: #6c757d;
    margin: 0 5px;
}

.debug-section button:hover {
    background-color: #5a6268;
}

/* Image container styles */
#image-container {
    margin-top: 20px;
    text-align: center;
}

#image-container h4 {
    color: #333;
    margin-bottom: 15px;
}

/* Progress indicator */
.progress-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px 0;
}

.step-indicator {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: #ddd;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 10px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.step-indicator.completed {
    background-color: #4CAF50;
}

.step-indicator.active {
    background-color: #2196F3;
}

.step-connector {
    width: 50px;
    height: 2px;
    background-color: #ddd;
    transition: background-color 0.3s;
}

.step-connector.completed {
    background-color: #4CAF50;
}

/* Responsive design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .tab-buttons {
        flex-direction: column;
    }

    .tab-button {
        text-align: center;
        border-bottom: 1px solid #ddd;
        border-right: none;
    }

    .tab-button.active {
        border-bottom: 1px solid #4CAF50;
        border-left: 3px solid #4CAF50;
    }

    .settings-row {
        flex-direction: column;
        gap: 10px;
    }

    .progress-indicator {
        flex-wrap: wrap;
        gap: 10px;
    }

    .step-connector {
        display: none;
    }
}