.config-main {
    position: relative;
    z-index: 1;
    padding: 6rem 2rem 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

.config-header {
    text-align: center;
    margin-bottom: 2rem;
}

.config-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.config-header p {
    color: var(--text-secondary);
}

.config-container {
    display: grid;
    grid-template-columns: 250px 1fr 400px;
    gap: 1.5rem;
    min-height: 70vh;
}

.config-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem;
    position: sticky;
    top: 5rem;
    height: fit-content;
}

.config-sidebar h3 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-btn {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    text-align: left;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.section-btn:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--text-primary);
}

.section-btn.active {
    background: rgba(59, 130, 246, 0.2);
    color: var(--accent-cyan);
}

.config-editor {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
}

.config-type-toggle {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 0.25rem;
    background: var(--bg-secondary);
    border-radius: 8px;
}

.type-btn {
    flex: 1;
    padding: 0.5rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
    font-weight: 500;
}

.type-btn.active {
    background: var(--accent-blue);
    color: white;
}

.config-section {
    display: none;
}

.config-section.active {
    display: block;
}

.config-section h2 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    transition: border-color 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input.encrypted-field {
    border-left: 3px solid var(--accent-green);
}

.encrypted-badge {
    font-size: 0.75rem;
    color: var(--accent-green);
    background: rgba(16, 185, 129, 0.1);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    margin-left: 0.5rem;
}

.config-output {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 5rem;
    height: calc(100vh - 7rem);
}

.output-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.output-header h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.output-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-small {
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
    border-radius: 6px;
}

.config-code {
    flex: 1;
    overflow: auto;
    padding: 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--accent-cyan);
    background: var(--bg-primary);
    margin: 1rem;
    border-radius: 8px;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.share-section {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    background: rgba(16, 185, 129, 0.05);
}

.share-section h4 {
    color: var(--accent-green);
    margin-bottom: 0.5rem;
}

.share-info {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.share-link-container {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.share-link {
    flex: 1;
    font-size: 0.75rem;
}

.share-warning {
    background: rgba(234, 179, 8, 0.1);
    border: 1px solid rgba(234, 179, 8, 0.3);
    border-radius: 8px;
    padding: 0.75rem;
    font-size: 0.8rem;
    color: #fbbf24;
}

.routing-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.routing-tab {
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.routing-tab.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

.routing-content {
    display: none;
}

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

.interface-row, .route-row, .acl-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 0.5rem;
    align-items: end;
}

.interface-row .form-group,
.route-row .form-group,
.acl-row .form-group {
    margin-bottom: 0;
}

.remove-btn {
    padding: 0.5rem 0.75rem;
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
}

.remove-btn:hover {
    background: rgba(239, 68, 68, 0.3);
}

@media (max-width: 1200px) {
    .config-container {
        grid-template-columns: 1fr;
    }
    
    .config-sidebar {
        position: static;
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .config-sidebar h3 {
        width: 100%;
    }
    
    .section-btn {
        width: auto;
        flex: 1;
    }
    
    .config-output {
        position: static;
        height: auto;
    }
    
    .config-code {
        min-height: 300px;
    }
}