:root {
    --primary-color: #4a90e2;
    --secondary-color: #50b7f5;
    --text-color: #333;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #757575;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --error-color: #f44336;
    --border-radius: 8px;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-gray);
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

header {
    padding: 30px;
    background-color: var(--primary-color);
    color: white;
    text-align: center;
}

header h1 {
    margin-bottom: 10px;
    font-weight: 600;
}

main {
    padding: 30px;
}

section {
    margin-bottom: 30px;
}

section h2 {
    margin-bottom: 15px;
    font-size: 1.5rem;
    color: var(--primary-color);
    border-bottom: 2px solid var(--medium-gray);
    padding-bottom: 10px;
}

.filename-display {
    font-size: 1rem;
    font-weight: normal;
    color: var(--dark-gray);
    font-style: italic;
}

.input-container {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

input[type="text"] {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.auth-section {
    margin-bottom: 2rem;
    padding: 1rem;
    border-radius: 8px;
    background-color: #f8f9fa;
}

.auth-status {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem;
}

.auth-icon {
    font-size: 1.2rem;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.authenticated .auth-icon {
    background-color: #28a745;
    color: white;
}

.not-authenticated .auth-icon {
    background-color: #ffc107;
    color: #000;
}

.auth-button {
    margin-left: auto;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-weight: 500;
}

#remove-token-btn.auth-button {
    background-color: #dc3545;
    color: white;
    border: none;
}

#remove-token-btn.auth-button:hover {
    background-color: #c82333;
}

a.auth-button {
    background-color: #007bff;
    color: white;
}

a.auth-button:hover {
    background-color: #0056b3;
}

button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.2s;
}

button:hover {
    background-color: var(--secondary-color);
}

.cleanup-btn {
    background-color: var(--error-color);
}

.cleanup-btn:hover {
    background-color: #d32f2f;
}

.info-box {
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    padding: 15px;
    margin-top: 15px;
}

.info-box ul {
    margin-left: 20px;
    margin-top: 10px;
}

.progress-container {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
}

.stage {
    margin-bottom: 20px;
}

.stage-title {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.stage-icon {
    font-size: 1.5rem;
    margin-right: 10px;
}

.stage-name {
    font-weight: 500;
    margin-right: auto;
}

.stage-status {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.progress-bar-container {
    height: 10px;
    background-color: var(--medium-gray);
    border-radius: 5px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0;
    background-color: var(--primary-color);
    transition: width 0.3s ease-in-out;
}

.result-container {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
}

.result-info {
    margin-bottom: 20px;
}

.result-info p {
    margin-bottom: 10px;
}

.result-actions {
    display: flex;
    gap: 10px;
}

.error-container {
    background-color: #ffebee;
    border-radius: var(--border-radius);
    padding: 20px;
    color: var(--error-color);
    margin-top: 15px;
}

.error-container p {
    margin-bottom: 15px;
}

footer {
    padding: 20px;
    text-align: center;
    background-color: var(--light-gray);
    color: var(--dark-gray);
    font-size: 0.9rem;
}