:root {
    --color-primary: #2160E1;
    --color-primary-hover: #1a4ab8;
    --color-primary-active: #154099;
    --color-secondary: rgba(94, 82, 64, 0.12);
    --color-secondary-hover: rgba(94, 82, 64, 0.2);
    --color-border: rgba(94, 82, 64, 0.2);
    --color-surface: #fafaf8;
    --color-background: #fcfcf9;
    --color-text: #134252;
    --color-text-secondary: #626c71;
    --color-success: #208c85;
    --color-error: #c0152f;
    --color-warning: #a84b2f;
    --color-info: #626c71;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --space-8: 8px;
    --space-12: 12px;
    --space-16: 16px;
    --space-20: 20px;
    --space-24: 24px;
    --space-32: 32px;
    --radius-base: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.5;
}

.container {
    max-width: 95%;
    margin: 0 auto;
    padding: var(--space-16);
}

.header {
    background-color: white;
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-20) 0;
    margin-bottom: var(--space-24);
    box-shadow: var(--shadow-sm);
}

.header h1 {
    margin: 0;
    font-size: 28px;
    font-weight: 600;
}

.controls {
    display: flex;
    gap: var(--space-12);
    margin-bottom: var(--space-20);
    flex-wrap: wrap;
}

.btn {
    padding: var(--space-8) var(--space-16);
    border: none;
    border-radius: var(--radius-base);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 150ms ease;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
}

.btn-primary:active {
    background-color: var(--color-primary-active);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-text);
}

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

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.search-box {
    flex: 1;
    min-width: 200px;
}

.search-box input {
    width: 100%;
    padding: var(--space-8) var(--space-12);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    font-size: 14px;
    font-family: var(--font-family);
}

.tabs {
    display: flex;
    gap: var(--space-8);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-20);
    overflow-x: auto;
}

.tab {
    padding: var(--space-12) var(--space-16);
    border: none;
    background: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: all 150ms ease;
}

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tab:hover {
    color: var(--color-text);
}

.tab-count {
    background-color: var(--color-secondary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
    margin-left: var(--space-8);
}

.table-container {
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    background-color: var(--color-surface);
    padding: var(--space-12);
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--color-border);
}

.table td {
    padding: var(--space-12);
    border-bottom: 1px solid var(--color-border);
    font-size: 14px;
}

.table tbody tr:hover {
    background-color: rgba(33, 96, 225, 0.03);
}

.table-actions {
    display: flex;
    gap: var(--space-8);
}

.action-btn {
    padding: 4px 8px;
    border: none;
    border-radius: 4px;
    background-color: var(--color-secondary);
    color: var(--color-text);
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 150ms ease;
}

.action-btn:hover {
    background-color: var(--color-secondary-hover);
}

.empty-state {
    text-align: center;
    padding: var(--space-32);
    color: var(--color-text-secondary);
}

.empty-state p {
    margin: 0;
    font-size: 14px;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.modal.open {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-20);
    border-bottom: 1px solid var(--color-border);
}

.modal-header h2 {
    margin: 0;
    font-size: 20px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-text-secondary);
}

.modal-body {
    padding: var(--space-20);
}

.form-group {
    margin-bottom: var(--space-16);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-8);
    font-weight: 500;
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-8) var(--space-12);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    font-size: 14px;
    font-family: var(--font-family);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
}

.checkbox-group {
    display: flex;
    gap: var(--space-12);
    margin-top: var(--space-8);
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    margin: 0;
    font-weight: normal;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-12);
    padding: var(--space-20);
    border-top: 1px solid var(--color-border);
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.badge-success {
    background-color: rgba(32, 140, 133, 0.15);
    color: var(--color-success);
}

.badge-error {
    background-color: rgba(192, 21, 47, 0.15);
    color: var(--color-error);
}

.badge-info {
    background-color: rgba(98, 108, 113, 0.15);
    color: var(--color-info);
}

.loading {
    text-align: center;
    padding: var(--space-20);
    color: var(--color-text-secondary);
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-secondary);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: var(--space-8);
}

.status-indicator.active {
    background-color: var(--color-success);
}

.status-indicator.inactive {
    background-color: var(--color-text-secondary);
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .controls {
        flex-direction: column;
    }

    .search-box {
        min-width: auto;
    }

    .table {
        font-size: 12px;
    }

    .table th,
    .table td {
        padding: var(--space-8);
    }
}