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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

nav {
    background: #0078d4;
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav .brand {
    font-weight: 600;
    font-size: 1.1rem;
}

nav a {
    color: white;
    text-decoration: none;
    opacity: 0.9;
}

nav a:hover {
    opacity: 1;
}

main {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.card {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.card.center {
    text-align: center;
    max-width: 400px;
    margin: 4rem auto;
}

h1 {
    margin-bottom: 1rem;
    color: #1a1a1a;
}

h2 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: #333;
    font-size: 1.2rem;
}

p {
    margin-bottom: 1rem;
}

.btn {
    display: inline-block;
    background: #0078d4;
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    margin-top: 1rem;
}

.btn:hover {
    background: #106ebe;
}

.btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group .hint {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: #888;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
}

th, td {
    padding: 0.5rem 0.75rem;
    border: 1px solid #e0e0e0;
    text-align: left;
}

th {
    background: #f8f8f8;
    font-weight: 600;
}

.success {
    color: #107c10;
    font-weight: 600;
}

.error {
    color: #d13438;
    font-weight: 600;
}

.info {
    color: #0078d4;
    font-weight: 600;
}

.hidden {
    display: none;
}

.account {
    margin: 0.5rem 0;
    padding: 0.5rem;
    background: #f8f8f8;
    border-radius: 4px;
}

.profile {
    margin-left: 1rem;
    padding: 0.25rem 0;
    color: #555;
}

.sub {
    margin-left: 2rem;
    padding: 0.15rem 0;
    font-size: 0.9rem;
    color: #666;
}

.status-bar {
    padding: 0.75rem 1rem;
    background: #f0f0f0;
    border-radius: 4px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.status-bar.success {
    background: #dff6dd;
}

.status-bar.error {
    background: #fde7e9;
}

.btn-sm {
    padding: 0.3rem 0.75rem;
    font-size: 0.85rem;
    margin-top: 0;
}

.progress-steps {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.progress-steps .step {
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    font-size: 0.75rem;
    background: #e8e8e8;
    color: #666;
    text-transform: capitalize;
}

.progress-steps .step.done {
    background: #107c10;
    color: white;
}

.progress-steps .step.active {
    background: #0078d4;
    color: white;
}

.logs {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 1rem;
    border-radius: 4px;
    max-height: 300px;
    overflow-y: auto;
    font-family: monospace;
    font-size: 0.8rem;
    margin-bottom: 1rem;
}

.log-entry {
    padding: 0.15rem 0;
    border-bottom: 1px solid #333;
}

.meta {
    font-size: 0.85rem;
    color: #888;
}

.actions {
    margin: 1rem 0;
}

.btn-secondary {
    background: #6c757d;
}

.btn-secondary:hover {
    background: #5a6268;
}