body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    background: white;
    border-radius: 12px;
    padding: 40px;
    max-width: 600px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    margin: 20px;
}

h1 {
    color: #333;
    margin-bottom: 10px;
    font-size: 28px;
}

h2 {
    color: #555;
    font-size: 20px;
    margin-top: 30px;
    margin-bottom: 15px;
}

h3 {
    color: #666;
    font-size: 18px;
    margin-top: 25px;
}

p {
    color: #666;
    line-height: 1.6;
}

.status-section {
    background: #f7f8fa;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

#status-message {
    font-size: 16px;
    padding: 10px;
    border-radius: 4px;
    text-align: center;
}

.status-connected {
    color: #10b981;
    background: #d1fae5;
}

.status-disconnected {
    color: #ef4444;
    background: #fee2e2;
}

.connect-section {
    margin: 30px 0;
}

.connect-section ol {
    color: #555;
    line-height: 1.8;
    padding-left: 20px;
}

.connect-button {
    background: #5e6ad2;
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 20px;
    display: block;
    width: 100%;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.connect-button:hover {
    background: #4752c4;
}

.info-section {
    background: #f9fafb;
    border-radius: 8px;
    padding: 20px;
    margin-top: 30px;
}

.info-section ul {
    color: #555;
    line-height: 1.8;
    padding-left: 20px;
}

/* Callback page styles */
.callback-content {
    text-align: center;
}

.success-icon {
    font-size: 64px;
    margin: 20px 0;
}

.next-steps {
    background: #f7f8fa;
    border-radius: 8px;
    padding: 20px;
    margin: 30px 0;
    text-align: left;
}

.next-steps ol {
    color: #555;
    line-height: 1.8;
    padding-left: 20px;
}

code {
    background: #e5e7eb;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
}

.close-button {
    background: #6b7280;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 20px;
}

.close-button:hover {
    background: #4b5563;
}

.note {
    color: #9ca3af;
    font-size: 14px;
    margin-top: 20px;
    font-style: italic;
}