:root {

    --bg-page: #f1f5f9;
    --bg-card: #ffffff;
    --bg-input: #ffffff;
    --text-primary: #000000;
    --text-secondary: #374151;
    --border-color: #000000;
    --shadow-color: #000000;

    --accent-yellow: #facc15;
    --accent-green: #22c55e;
    --accent-blue: #3b82f6;
    --accent-pink: #f43f5e;
    --accent-purple: #a855f7;
    --accent-orange: #f97316;
    --accent-cyan: #06b6d4;

    --neo-border-width: 3px;
    --neo-border: var(--neo-border-width) solid var(--border-color);
    --neo-shadow-sm: 4px 4px 0px 0px var(--shadow-color);
    --neo-shadow-md: 4px 4px 0px 0px var(--shadow-color);
    --neo-shadow-lg: 4px 4px 0px 0px var(--shadow-color);

    --transition: all 0.1s ease;
    --radius: 4px;
}

#panel-tracker {
    width: 100%;
    height: calc(100vh - 60px);
    background-color: var(--bg-page);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-sizing: border-box;
}

#panel-tracker,
#panel-tracker *,
#import-modal,
#import-modal * {
    font-family: 'JetBrains Mono', monospace !important;
}

#panel-tracker a {
    color: var(--text-primary);
    text-decoration: underline;
    text-decoration-thickness: 2px;
}

#panel-tracker a:hover {
    color: var(--accent-blue);
}

.tracker-header {
    background-color: var(--accent-yellow);
    border-bottom: var(--neo-border);
    padding: 1.5rem 2rem;
    color: #000000;
    width: 100%;
}

.tracker-header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-logo {
    background: var(--bg-card);
    color: var(--text-primary);
    border: var(--neo-border);
    width: 3.25rem;
    height: 3.25rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.2rem;
    box-shadow: var(--neo-shadow-sm);
}

.brand-text h1 {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    margin: 0;
}

.brand-text p {
    font-size: 0.8rem;
    color: #000000;
    font-weight: 700;
    opacity: 0.85;
    margin: 4px 0 0 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 800;
    font-size: 0.9rem;
    cursor: pointer;
    border: var(--neo-border);
    background-color: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--neo-shadow-sm);
    transition: var(--transition);
    outline: none;
}

.btn:hover {
    transform: translate(-3px, -3px);
    box-shadow: var(--neo-shadow-md);
}

.btn:active {
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0px 0px var(--shadow-color);
}

.btn-primary {
    background-color: var(--accent-blue);
    color: #ffffff;
}

.btn-icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius);
    padding: 0;
    flex-shrink: 0;
}

.tracker-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-sizing: border-box;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    border: var(--neo-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    box-shadow: var(--neo-shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: var(--neo-shadow-lg);
}

.stat-card:nth-child(1) { background-color: var(--accent-pink); color: #000; }
.stat-card:nth-child(2) { background-color: var(--accent-blue); color: #fff; }
.stat-card:nth-child(3) { background-color: var(--accent-green); color: #000; }
.stat-card:nth-child(4) { background-color: var(--accent-purple); color: #fff; }

.stat-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000000;
    background-color: #ffffff;
    border: var(--neo-border);
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: var(--neo-shadow-sm);
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.03em;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.35rem;
    opacity: 0.9;
}

.controls-card {
    background-color: var(--bg-card);
    border: var(--neo-border);
    border-radius: var(--radius);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    box-shadow: var(--neo-shadow-md);
}

.search-row {
    display: flex;
    gap: 1rem;
    width: 100%;
}

.search-wrapper {
    position: relative;
    flex: 1;
}

.search-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-primary);
    pointer-events: none;
    width: 1.5rem;
    height: 1.5rem;
}

.search-input {
    width: 100%;
    background-color: var(--bg-input);
    border: var(--neo-border);
    border-radius: var(--radius);
    padding: 0rem 1rem 0rem 3.25rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: var(--transition);
    outline: none;
    box-shadow: inset 2px 2px 0px rgba(0,0,0,0.05);
    box-sizing: border-box;
    height: 3.2rem;
    line-height: 3.2rem;
}

.search-input:focus {
    background-color: var(--bg-card);
    transform: translate(-3px, -3px);
    box-shadow: 4px 4px 0px 0px var(--shadow-color);
}

.clear-search-btn {
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-page);
    border: var(--neo-border);
    color: var(--text-primary);
    cursor: pointer;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-weight: 900;
}

.clear-search-btn:hover {
    background-color: var(--accent-pink);
    color: #000;
}

.filter-grid-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

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

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-label {
    font-size: 0.75rem;
    font-weight: 900;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-select {
    background-color: var(--bg-input);
    border: var(--neo-border);
    border-radius: var(--radius);
    padding: 0 1rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    outline: none;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    box-sizing: border-box;
    height: 3.2rem;
}

.filter-select:focus {
    background-color: var(--bg-card);
    transform: translate(-3px, -3px);
    box-shadow: 4px 4px 0px 0px var(--shadow-color);
}

.date-filter-group-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    border-top: 4px solid var(--border-color);
    padding-top: 1.25rem;
}

.date-filter-grid {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
    width: 100%;
}

.date-picker-container {
    position: relative;
    flex: 2;
    min-width: 240px;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.btn-clear-date {
    background-color: var(--accent-pink);
    color: #000;
    border: var(--neo-border);
    border-radius: var(--radius);
    cursor: pointer;
    padding: 0 1.2rem;
    font-weight: 900;
    transition: var(--transition);
    box-shadow: var(--neo-shadow-sm);
    height: 3.2rem;
    display: none;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.btn-clear-date:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--neo-shadow-md);
}

.btn-clear-date:active {
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0px 0px var(--shadow-color);
}

.pills-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    width: 100%;
}

.code-pill {
    padding: 0 0.75rem;
    border-radius: var(--radius);
    font-size: 0.8rem;
    font-weight: 800;
    background-color: var(--bg-card);
    border: var(--neo-border);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--neo-shadow-sm);
    height: 2.6rem;
    box-sizing: border-box;
}

.code-pill:first-child {
    grid-column: span 2;
}

.code-pill:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--neo-shadow-md);
}

.code-pill:active {
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0px 0px var(--shadow-color);
}

.code-pill.active {
    background-color: var(--accent-yellow);
    color: #000000;
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0px 0px var(--shadow-color);
}

.code-pill-count {
    background-color: rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.12);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 900;
    color: var(--text-secondary);
}

.code-pill.active .code-pill-count {
    background-color: rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.18);
    color: #000000;
}

.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin-top: 0.5rem;
}

.active-filter-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--accent-cyan);
    border: var(--neo-border);
    color: #000000;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius);
    font-size: 0.8rem;
    font-weight: 800;
    box-shadow: var(--neo-shadow-sm);
}

.active-filter-badge span {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 10px;
    background-color: #ffffff;
    border: 1.5px solid #000000;
}

.active-filter-badge span:hover {
    background-color: var(--accent-pink);
    color: #000;
}

.dashboard-layout {
    display: flex;
    width: 100%;
    height: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.dashboard-layout.sidebar-hidden .sidebar {
    margin-left: -390px;
}

.sidebar {
    width: 390px;
    flex-shrink: 0;
    background-color: var(--bg-card);
    border-right: 4px solid #000000;
    padding: 16px 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 10px;
    height: 100%;
    overflow-y: auto;
    transition: margin-left 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}
.sidebar::-webkit-scrollbar-track {
    background: transparent;
}
.sidebar::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 3px;
}

.sidebar-card {
    background-color: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    border-bottom: 4px solid var(--border-color);
    padding-bottom: 20px;
    margin-bottom: 16px;
    border-radius: 0;
}
.sidebar-card:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.main-content {
    flex: 1;
    background-color: var(--bg-page);
    background-image: radial-gradient(#cbd5e1 2px, transparent 2px);
    background-size: 24px 24px;
    padding: 24px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    min-width: 0;
    height: 100%;
    overflow-y: auto;
}

.main-content::-webkit-scrollbar {
    width: 8px;
}
.main-content::-webkit-scrollbar-track {
    background: transparent;
}
.main-content::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border: 2px solid var(--bg-page);
    border-radius: 4px;
}

@media (max-width: 1024px) {
    .dashboard-layout {
        grid-template-columns: 1fr;
    }
}

.results-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 100%;
    overflow: hidden;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.results-count {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 800;
    text-transform: uppercase;
}

.results-count span {
    background-color: var(--accent-yellow);
    color: #000;
    padding: 0.15rem 0.5rem;
    border: var(--neo-border);
    border-radius: 4px;
    display: inline-block;
    margin: 0 0.25rem;
    font-family: 'JetBrains Mono', monospace;
}

.view-toggles {
    display: flex;
    background-color: var(--border-color);
    padding: 3px;
    border-radius: var(--radius);
    gap: 3px;
}

.table-container {
    background-color: var(--bg-card);
    border: var(--neo-border);
    border-radius: var(--radius);
    overflow: auto;
    box-shadow: var(--neo-shadow-md);
    margin-top: 0.5rem;
    flex: 1;
    min-height: 0;
}

.table-container::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
.table-container::-webkit-scrollbar-track {
    background: transparent;
}
.table-container::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border: 2px solid var(--bg-card);
    border-radius: 4px;
}

#cert-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.85rem;
}

#cert-table th {
    position: sticky;
    top: 0;
    z-index: 10;
    background-color: #e7e5e4;
    color: #000000;
    font-weight: 900;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 1.25rem 1rem;
    border-bottom: none;
    border-right: var(--neo-border);
    box-shadow: inset 0 -3px 0 #000000;
    text-align: center;
    vertical-align: middle;
}

#cert-table th.text-left {
    text-align: left;
}

#cert-table th:last-child {
    border-right: none;
}

#cert-table td {
    padding: 0.8rem 1rem;
    border-bottom: var(--neo-border);
    border-right: var(--neo-border);
    color: var(--text-primary);
    font-weight: 700;
    vertical-align: middle;
}

#cert-table td:last-child {
    border-right: none;
}

#cert-table tr:hover td {
    background-color: rgba(0,0,0,0.02);
}

.text-center {
    text-align: center;
}

.font-mono {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 800;
    font-size: 0.8rem;
}

.truncate-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    vertical-align: middle;
}

.col-name {
    max-width: 320px;
    transition: max-width 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.col-prodi {
    max-width: 450px;
    transition: max-width 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.dashboard-layout.sidebar-hidden .col-name {
    max-width: 550px;
}

.dashboard-layout.sidebar-hidden .col-prodi {
    max-width: 700px;
}

.highlight {
    background-color: var(--accent-yellow);
    color: #000000;
    padding: 0.1rem 0.25rem;
    border: 1px solid #000000;
    font-weight: 800;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 900;
    text-transform: uppercase;
    border: var(--neo-border);
    box-shadow: 2px 2px 0px 0px #000000;
    color: #000000;
}

.badge-code {
    background-color: #e2e8f0;
}

.badge-code.p {
    background-color: var(--accent-green);
}

.badge-code.r {
    background-color: var(--accent-blue);
    color: #ffffff;
}

.badge-code.tkc {
    background-color: var(--accent-pink);
}

.badge-code.ps {
    background-color: var(--accent-yellow);
}

.badge-code.rps {
    background-color: var(--accent-orange);
}

.badge-code.dark {
    background-color: #000000;
    color: #ffffff;
}

.btn-table {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-weight: 800;
    font-size: 0.75rem;
    cursor: pointer;
    border: 2px solid #000000;
    background-color: var(--bg-card);
    color: var(--text-primary);
    box-shadow: 2px 2px 0px 0px #000000;
    transition: var(--transition);
    outline: none;
    text-decoration: none;
}

.btn-table:hover {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0px 0px #000000;
}

.btn-table:active {
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0px 0px #000000;
}

.btn-table-primary {
    background-color: var(--accent-cyan);
    color: #000000;
}

.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.25rem;
    background-color: var(--bg-card);
    border: var(--neo-border);
    padding: 1.25rem 1.75rem;
    border-radius: var(--radius);
    box-shadow: var(--neo-shadow-md);
}

.page-info {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 800;
}

.page-navigation {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.page-number-btn {
    min-width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius);
    border: var(--neo-border);
    background-color: var(--bg-card);
    color: var(--text-primary);
    font-weight: 900;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--neo-shadow-sm);
}

.page-number-btn:hover:not(:disabled) {
    transform: translate(-2px, -2px);
    box-shadow: var(--neo-shadow-md);
}

.page-number-btn.active {
    background-color: var(--accent-yellow);
    color: #000000;
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0px 0px var(--shadow-color);
}

.page-number-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.dots {
    color: var(--text-primary);
    font-weight: 900;
    padding: 0 0.5rem;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
}

.modal-container {
    background-color: var(--bg-card);
    border: 4px solid var(--border-color);
    border-radius: var(--radius);
    width: 100%;
    max-width: 580px;
    position: relative;
    z-index: 1001;
    box-shadow: var(--neo-shadow-lg);
    transform: scale(0.95);
    transition: transform 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal.active .modal-container {
    transform: scale(1);
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: var(--neo-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--accent-yellow);
    color: #000;
}

.modal-title {
    font-size: 1.35rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    margin: 0;
}

.modal-close {
    background: #ffffff;
    border: var(--neo-border);
    color: #000000;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--neo-shadow-sm);
    font-weight: 900;
}

.modal-close:hover {
    background-color: var(--accent-pink);
    transform: translate(-2px, -2px);
    box-shadow: var(--neo-shadow-md);
}

.modal-body {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    overflow-y: auto;
    max-height: 70vh;
}

.modal-footer {
    padding: 1.25rem 1.5rem;
    border-top: var(--neo-border);
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    background-color: var(--bg-page);
}

.import-modal-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.import-textarea {
    width: 100%;
    height: 180px;
    background-color: var(--bg-input);
    border: var(--neo-border);
    border-radius: var(--radius);
    padding: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-primary);
    outline: none;
    resize: vertical;
    transition: var(--transition);
}

.import-textarea:focus {
    background-color: var(--bg-card);
    box-shadow: var(--neo-shadow-sm);
}

.file-drop-area {
    border: 3px dashed var(--border-color);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--bg-input);
}

.file-drop-area:hover {
    background-color: rgba(0,0,0,0.02);
    transform: translate(-2px, -2px);
    box-shadow: var(--neo-shadow-sm);
}

.file-drop-area svg {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--text-primary);
}

.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--accent-green);
    border: var(--neo-border);
    color: #000000;
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--neo-shadow-md);
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transform: translateY(150%);
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    font-weight: 800;
    font-size: 0.95rem;
}

.toast.active {
    transform: translateY(0);
}

.loading-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5rem 2rem;
    font-size: 1.25rem;
    color: var(--text-primary);
    font-weight: 800;
    flex-direction: column;
    gap: 1.5rem;
    background-color: var(--bg-card);
    border: var(--neo-border);
    border-radius: var(--radius);
    box-shadow: var(--neo-shadow-md);
    flex: 1;
}

.spinner {
    width: 3.5rem;
    height: 3.5rem;
    border: 6px solid var(--border-color);
    border-top: 6px solid var(--accent-yellow);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 5rem 2rem;
    background-color: var(--bg-card);
    border: var(--neo-border);
    border-radius: var(--radius);
    gap: 1.25rem;
    box-shadow: var(--neo-shadow-md);
    flex: 1;
}

.empty-state-icon {
    width: 4.5rem;
    height: 4.5rem;
    color: var(--text-primary);
}

.empty-state h3 {
    font-size: 1.5rem;
    font-weight: 900;
    text-transform: uppercase;
}

.empty-state p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 420px;
    font-weight: 700;
}

@media (max-width: 850px) {
    #cert-table, #cert-table thead, #cert-table tbody, #cert-table th, #cert-table td, #cert-table tr {
        display: block;
    }

    #cert-table thead {
        display: none;
    }

    #cert-table tr {
        border: var(--neo-border);
        border-radius: var(--radius);
        background-color: var(--bg-card);
        margin-bottom: 1.5rem;
        padding: 1rem;
        box-shadow: var(--neo-shadow-md);
    }

    #cert-table td {
        border: none;
        border-bottom: 1px dashed rgba(0,0,0,0.1);
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.6rem 0;
        text-align: left !important;
    }

    #cert-table td:last-child {
        border-bottom: none;
        padding-bottom: 0;
        margin-top: 0.5rem;
        justify-content: center;
    }

    #cert-table td::before {
        content: attr(data-label);
        font-weight: 800;
        text-transform: uppercase;
        font-size: 0.7rem;
        color: var(--text-secondary);
        margin-right: 1rem;
    }
}

@media (max-width: 768px) {
    .tracker-container {
        padding: 1.5rem 1rem;
        gap: 1.5rem;
    }

    .tracker-header {
        padding: 1rem;
    }

    .tracker-header-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .header-actions {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .search-row {
        flex-direction: column;
    }

    .controls-card {
        padding: 1.25rem;
    }

    .pagination-container {
        flex-direction: column;
        align-items: center;
    }

    .modal-container {
        max-height: 95vh;
    }

}

.date-picker-container {
    position: relative;
    display: flex;
    gap: 8px;
    align-items: center;
    width: 100%;
}

.custom-datepicker {
    display: flex;
    align-items: center;
    background-color: var(--bg-input);
    border: var(--neo-border);
    border-radius: var(--radius);
    box-shadow: var(--neo-shadow-sm);
    box-sizing: border-box;
    width: 100%;
    height: 3.2rem;
    overflow: hidden;
    transition: var(--transition);
}

.custom-datepicker:focus-within {
    background-color: #fef08a;
    transform: translate(-1px, -1px);
    box-shadow: 4px 4px 0px var(--shadow-color);
}

.datepicker-field {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 0 12px;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    gap: 2px;
}

.date-segment {
    outline: none;
    padding: 2px 4px;
    border-radius: 2px;
    min-width: 1.5rem;
    text-align: center;
}

.date-segment[data-type="year"] {
    min-width: 2.8rem;
}

.date-segment:focus {
    background-color: var(--accent-blue);
    color: #ffffff;
}

.date-separator {
    color: var(--text-secondary);
    user-select: none;
}

.datepicker-calendar-btn {
    background-color: transparent;
    border: none;
    border-left: var(--neo-border);
    height: 100%;
    padding: 0 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: var(--transition);
}

.datepicker-calendar-btn:hover {
    background-color: var(--accent-yellow);
}

.datepicker-popover {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    z-index: 1000;
    width: 300px;
    background-color: var(--bg-card);
    border: var(--neo-border);
    border-radius: var(--radius);
    box-shadow: var(--neo-shadow-lg);
    padding: 16px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.datepicker-popover-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 900;
    font-size: 0.95rem;
}

.datepicker-month-year {
    text-transform: uppercase;
}

.datepicker-nav-btn {
    background-color: var(--bg-card);
    border: 2px solid #000000;
    box-shadow: 2px 2px 0px #000000;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition);
}

.datepicker-nav-btn:hover {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0px #000000;
    background-color: var(--accent-yellow);
}

.datepicker-nav-btn:active {
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0px #000000;
}

.datepicker-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 0.75rem;
    font-weight: 900;
    color: var(--text-secondary);
    text-transform: uppercase;
    border-bottom: 2px solid #000000;
    padding-bottom: 6px;
}

.datepicker-days-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.datepicker-day-cell {
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 800;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 4px;
    transition: var(--transition);
}

.datepicker-day-cell:hover:not(.empty):not(.disabled) {
    background-color: var(--accent-yellow);
    color: #000000;
    border-color: #000000;
    transform: translate(-1px, -1px);
    box-shadow: 2px 2px 0px #000000;
}

.datepicker-day-cell:active:not(.empty):not(.disabled) {
    transform: translate(1px, 1px);
    box-shadow: none;
}

.datepicker-day-cell.selected {
    background-color: var(--accent-blue) !important;
    color: #ffffff !important;
    border-color: #000000 !important;
    box-shadow: 2px 2px 0px #000000 !important;
}

.datepicker-day-cell.empty {
    cursor: default;
    pointer-events: none;
}

.datepicker-day-cell.today {
    border-color: #000000;
    background-color: rgba(250, 204, 21, 0.15);
}

.stats-toggle-box {
    background-color: var(--bg-card);
    border: var(--neo-border);
    border-radius: var(--radius);
    box-shadow: var(--neo-shadow-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    width: 44px;
    flex-shrink: 0;
    box-sizing: border-box;
    transition: var(--transition);
}

.stats-toggle-box:hover {
    background-color: var(--accent-yellow);
    transform: translate(-2px, -2px);
    box-shadow: var(--neo-shadow-lg);
}

.stats-toggle-box:active {
    transform: translate(1px, 1px);
    box-shadow: 2px 2px 0px var(--shadow-color);
}

.toggle-arrow-icon {
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    color: var(--text-primary);
}

.dashboard-layout.sidebar-hidden .toggle-arrow-icon {
    transform: rotate(180deg);
}

.stat-bg-text {
    position: absolute;
    right: 1.5rem;
    bottom: -1.25rem;
    font-size: 6.5rem;
    font-weight: 900;
    color: transparent;
    -webkit-text-stroke: 2.5px #000000;
    opacity: 0.18;
    pointer-events: none;
    user-select: none;
    letter-spacing: -3px;
    line-height: 1;
    font-family: 'JetBrains Mono', monospace !important;
}
