:root {
    --bg-main: #0B0E14;
    --bg-card: #151A23;
    --bg-card-hover: #1A202C;
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --border-color: #1E293B;

    --primary: #6366F1;
    --primary-hover: #4F46E5;

    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;

    --sidebar-width: 260px;
    --header-height: 70px;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 15px rgba(99, 102, 241, 0.15);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.5;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--bg-card);
    border-right: 1px solid var(--border-color);
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    border-bottom: 1px solid var(--border-color);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    font-size: 24px;
    color: var(--primary);
    filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.4));
}

.brand-text h2 {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.2;
}

.brand-text span {
    font-size: 11px;
    color: var(--text-secondary);
}

.mobile-close {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
}

.nav-menu {
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s ease;
    font-family: 'Inter', sans-serif;
}

.nav-item:hover {
    background-color: var(--bg-card-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    position: relative;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background-color: var(--primary);
    border-radius: 0 4px 4px 0;
}

.nav-item i {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-header {
    height: var(--header-height);
    background-color: rgba(21, 26, 35, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
}

.header-title {
    font-size: 18px;
    font-weight: 600;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--success);
    background-color: rgba(16, 185, 129, 0.1);
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 500;
}

.dot {
    width: 8px;
    height: 8px;
    background-color: var(--success);
    border-radius: 50%;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }

    70% {
        box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.content-wrapper {
    padding: 32px;
    flex-grow: 1;
}

/* Tabs */
.tab-pane {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.card-body {
    padding: 24px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-icon.purple {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

.stat-icon.green {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.stat-icon.yellow {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.stat-icon.cyan {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--info);
}

.stat-details h3 {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 4px;
}

.stat-details h2 {
    font-size: 24px;
    font-weight: 700;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

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

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

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

.btn-warning:hover {
    filter: brightness(0.9);
}

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

.btn-danger:hover {
    filter: brightness(0.9);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background-color: var(--bg-card-hover);
}

.action-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

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

.status-table th,
.status-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.status-table th {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    font-weight: 600;
}

.status-table td {
    font-size: 14px;
}

.status-table tbody tr:last-child td {
    border-bottom: none;
}

/* Badges */
.badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.badge-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.badge-info {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--info);
}

/* Control Grid */
.control-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.worker-control-card {
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
}

.wcc-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 16px;
}

.wcc-actions {
    display: flex;
    gap: 8px;
}

/* Console */
.console-card {
    height: 600px;
    display: flex;
    flex-direction: column;
}

.console-controls {
    display: flex;
    gap: 16px;
    align-items: center;
}

.form-select {
    background-color: var(--bg-main);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 13px;
    outline: none;
}

.console-body {
    flex-grow: 1;
    overflow-y: auto;
    background-color: #050505;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 13px;
    padding: 16px;
    white-space: pre-wrap;
    word-break: break-all;
}

.log-line {
    margin-bottom: 4px;
    line-height: 1.4;
}

.log-time {
    color: var(--text-secondary);
    margin-right: 12px;
}

.log-INFO {
    color: #38bdf8;
}

.log-SUCCESS {
    color: #34d399;
}

.log-WARN {
    color: #fbbf24;
}

.log-ERROR {
    color: #f87171;
}

.log-DEBUG {
    color: #818cf8;
}

/* Settings */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-textarea {
    width: 100%;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 16px;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 13px;
    resize: vertical;
    outline: none;
}

.form-textarea:focus {
    border-color: var(--primary);
}

.danger-zone {
    border-color: rgba(239, 68, 68, 0.3);
}

/* Toggle Switch */
.toggle-switch {
    display: flex;
    align-items: center;
    cursor: pointer;
    gap: 8px;
    font-size: 13px;
}

.toggle-switch input {
    display: none;
}

.slider {
    width: 36px;
    height: 20px;
    background-color: var(--border-color);
    border-radius: 20px;
    position: relative;
    transition: 0.3s;
}

.slider::before {
    content: "";
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: white;
    top: 3px;
    left: 3px;
    transition: 0.3s;
}

.toggle-switch input:checked+.slider {
    background-color: var(--primary);
}

.toggle-switch input:checked+.slider::before {
    transform: translateX(16px);
}

/* Progress Bars */
.progress-bar-container {
    width: 100%;
    background-color: var(--border-color);
    border-radius: 10px;
    height: 8px;
    overflow: hidden;
    margin-top: 6px;
}

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

.mt-2 {
    margin-top: 8px;
}

.mt-3 {
    margin-top: 16px;
}

.mt-4 {
    margin-top: 24px;
}

.mb-4 {
    margin-bottom: 24px;
}

.text-danger {
    color: var(--danger);
}

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

/* Responsive */
@media (max-width: 992px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .mobile-toggle {
        display: block;
    }

    .mobile-close {
        display: block;
    }

    .top-header {
        padding: 0 16px;
    }

    .content-wrapper {
        padding: 16px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .console-controls {
        flex-wrap: wrap;
    }

    .hide-mobile,
    .hide-mobile-title {
        display: none !important;
    }

    .header-actions {
        gap: 6px !important;
    }

    .icon-only-mobile {
        padding: 6px 8px !important;
        gap: 0 !important;
    }
    
    .donate-btn-mobile {
        padding: 6px 10px !important;
        gap: 4px !important;
    }
}