:root {
    --primary: #4f46e5;
    --primary-light: #818cf8;
    --primary-dark: #3730a3;
    --secondary: #0ea5e9;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #6366f1;
    --dark: #1e293b;
    --darker: #0f172a;
    --light: #f1f5f9;
    --lighter: #f8fafc;
    --white: #ffffff;
    --gray: #64748b;
    --gray-light: #e2e8f0;
    --sidebar-width: 260px;
    --sidebar-collapsed: 80px;
    --header-height: 70px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--light);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--darker) 0%, var(--dark) 100%);
    color: var(--white);
    position: fixed;
    height: 100vh;
    z-index: 1000;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 700;
}

.logo i {
    font-size: 1.5rem;
    color: var(--primary-light);
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--white);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.sidebar-toggle:hover {
    background: rgba(255,255,255,0.1);
}

.sidebar-nav {
    flex: 1;
    padding: 20px 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    color: var(--gray);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: rgba(255,255,255,0.05);
    color: var(--white);
}

.nav-item.active {
    background: rgba(79, 70, 229, 0.2);
    color: var(--white);
    border-left-color: var(--primary-light);
}

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

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

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

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.user-role {
    font-size: 0.75rem;
    color: var(--gray);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: var(--transition);
}

/* Header */
.main-header {
    height: var(--header-height);
    background: var(--white);
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--dark);
    cursor: pointer;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.search-box {
    position: relative;
    width: 300px;
}

.search-box input {
    width: 100%;
    padding: 10px 16px 10px 42px;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius);
    font-size: 0.9rem;
    transition: var(--transition);
    background: var(--lighter);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
}

.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
}

.header-actions {
    display: flex;
    gap: 10px;
}

.btn-icon {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--lighter);
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* Content Sections */
.content-section {
    display: none;
    padding: 30px;
    animation: fadeIn 0.3s ease;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-total .stat-icon { background: rgba(79,70,229,0.1); color: var(--primary); }
.stat-open .stat-icon { background: rgba(245,158,11,0.1); color: var(--warning); }
.stat-finish .stat-icon { background: rgba(16,185,129,0.1); color: var(--success); }
.stat-cost .stat-icon { background: rgba(14,165,233,0.1); color: var(--secondary); }

.stat-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark);
}

.stat-info p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Charts */
.charts-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 30px;
}

.chart-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.chart-card.full-width {
    grid-column: 1 / -1;
}

.chart-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-light);
}

.chart-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
}

.chart-body {
    padding: 24px;
    height: 300px;
    position: relative;
}

.chart-body.chart-large {
    height: 400px;
}

/* Cards */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
}

.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

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

.card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header h3 i {
    color: var(--warning);
}

.card-body {
    padding: 20px 24px;
    max-height: 400px;
    overflow-y: auto;
}

/* Project List */
.project-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.project-item {
    padding: 16px;
    border-radius: var(--radius-sm);
    background: var(--lighter);
    cursor: pointer;
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.project-item:hover {
    background: var(--light);
    border-left-color: var(--primary);
}

.project-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.project-item-name {
    font-weight: 600;
    color: var(--dark);
    font-size: 0.95rem;
}

.project-item-meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.project-item-meta span {
    font-size: 0.8rem;
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Badges */
.badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-open { background: rgba(245,158,11,0.15); color: #b45309; }
.badge-finish { background: rgba(16,185,129,0.15); color: #047857; }
.badge-close { background: rgba(100,116,139,0.15); color: #475569; }
.badge-hold { background: rgba(239,68,68,0.15); color: #b91c1c; }
.badge-segerakan { background: rgba(239,68,68,0.15); color: #b91c1c; }
.badge-jadwalkan { background: rgba(14,165,233,0.15); color: #0369a1; }

/* Projects Section */
.projects-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 16px;
}

.filter-bar {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dark);
}

.filter-group select {
    padding: 8px 12px;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    background: var(--white);
    cursor: pointer;
    transition: var(--transition);
}

.filter-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.view-toggle {
    display: flex;
    gap: 8px;
}

.view-btn {
    width: 40px;
    height: 40px;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
}

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

.projects-count {
    margin-bottom: 16px;
    color: var(--gray);
    font-size: 0.9rem;
}

/* Table */
.table-container {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow-x: auto;
}

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

.projects-table th,
.projects-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--gray-light);
}

.projects-table th {
    background: var(--lighter);
    font-weight: 600;
    color: var(--dark);
    position: sticky;
    top: 0;
    white-space: nowrap;
}

.projects-table th.sortable {
    cursor: pointer;
    user-select: none;
}

.projects-table th.sortable:hover {
    background: var(--light);
}

.projects-table th i {
    margin-left: 4px;
    font-size: 0.75rem;
}

.projects-table tbody tr {
    transition: var(--transition);
}

.projects-table tbody tr:hover {
    background: var(--lighter);
}

.projects-table td {
    font-size: 0.9rem;
}

.project-name-cell {
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
}

.project-name-cell:hover {
    text-decoration: underline;
}

.cost-cell {
    font-weight: 600;
    color: var(--success);
    white-space: nowrap;
}

.action-btn {
    padding: 6px 12px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--primary);
    color: var(--white);
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
}

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

/* Grid View */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.projects-grid.hidden {
    display: none;
}

.project-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    transition: var(--transition);
    cursor: pointer;
    border-top: 4px solid var(--primary);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.project-card-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 4px;
}

.project-card-body {
    margin-bottom: 16px;
}

.project-card-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 0.85rem;
    border-bottom: 1px dashed var(--gray-light);
}

.project-card-row:last-child {
    border-bottom: none;
}

.project-card-label {
    color: var(--gray);
}

.project-card-value {
    font-weight: 600;
    color: var(--dark);
}

.project-card-footer {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    padding: 20px;
}

.pagination button {
    padding: 8px 16px;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--dark);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.pagination button:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
}

.pagination button.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

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

/* Analytics */
.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
}

/* Calendar */
.calendar-container {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: 24px;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.calendar-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 8px;
}

.calendar-day-header {
    padding: 12px;
    text-align: center;
    font-weight: 600;
    color: var(--gray);
    font-size: 0.85rem;
}

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

.calendar-day {
    aspect-ratio: 1;
    padding: 8px;
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.calendar-day:hover {
    background: var(--lighter);
}

.calendar-day.today {
    background: var(--primary);
    color: var(--white);
}

.calendar-day.other-month {
    color: var(--gray-light);
}

.calendar-day .day-number {
    font-weight: 600;
    margin-bottom: 4px;
}

.calendar-day .day-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--warning);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--white);
    border-radius: var(--radius);
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--white);
    z-index: 1;
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
}

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: var(--lighter);
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--danger);
    color: var(--white);
}

.modal-body {
    padding: 24px;
}

.modal-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.modal-detail-item {
    padding: 16px;
    background: var(--lighter);
    border-radius: var(--radius-sm);
}

.modal-detail-item.full-width {
    grid-column: 1 / -1;
}

.modal-detail-label {
    font-size: 0.8rem;
    color: var(--gray);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.modal-detail-value {
    font-weight: 600;
    color: var(--dark);
    font-size: 1rem;
}

/* Responsive */
@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
}

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

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

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

    .mobile-menu-btn {
        display: block;
    }

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

    .search-box {
        width: 200px;
    }

    .content-section {
        padding: 16px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .stat-card {
        padding: 16px;
    }

    .stat-icon {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }

    .stat-info h3 {
        font-size: 1.25rem;
    }

    .charts-row {
        grid-template-columns: 1fr;
    }

    .filter-bar {
        flex-direction: column;
        width: 100%;
    }

    .filter-group {
        width: 100%;
    }

    .filter-group select {
        flex: 1;
    }

    .projects-header {
        flex-direction: column;
        align-items: stretch;
    }

    .view-toggle {
        justify-content: flex-end;
    }

    .modal-detail-grid {
        grid-template-columns: 1fr;
    }

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

    .search-box {
        display: none;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .header-right {
        gap: 10px;
    }

    .stat-info h3 {
        font-size: 1rem;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--lighter);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray);
}

/* Utilities */
.hidden {
    display: none !important;
}

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

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

.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }

/* PIC Section */
.pic-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.pic-filter-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.pic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.pic-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    cursor: pointer;
    transition: var(--transition);
    border-left: 5px solid transparent;
}

.pic-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.pic-card.active {
    border-left-color: var(--success);
}

.pic-card.inactive {
    border-left-color: var(--gray-light);
    opacity: 0.8;
}

.pic-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.pic-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.pic-avatar.active {
    background: linear-gradient(135deg, var(--success), #059669);
}

.pic-avatar.inactive {
    background: linear-gradient(135deg, var(--gray), #94a3b8);
}

.pic-card-info {
    flex: 1;
}

.pic-card-name {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 4px;
}

.pic-card-status {
    font-size: 0.85rem;
}

.pic-status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.pic-status-badge.active {
    background: rgba(16, 185, 129, 0.15);
    color: #047857;
}

.pic-status-badge.inactive {
    background: rgba(100, 116, 139, 0.15);
    color: #475569;
}

.pic-card-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-light);
}

.pic-stat-item {
    text-align: center;
}

.pic-stat-number {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
}

.pic-stat-label {
    font-size: 0.75rem;
    color: var(--gray);
    text-transform: uppercase;
}

/* PIC Detail Section */
.pic-detail-header {
    margin-bottom: 24px;
}

.btn-back {
    padding: 10px 20px;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--dark);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.pic-profile-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.pic-profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.pic-profile-info h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.pic-profile-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.pic-profile-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--gray);
}

.pic-profile-meta-item i {
    color: var(--primary);
}

.pic-projects-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.pic-project-group {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.pic-project-group-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--gray-light);
    background: var(--lighter);
}

.pic-project-group-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.pic-project-item {
    padding: 16px;
    border-radius: var(--radius-sm);
    background: var(--lighter);
    cursor: pointer;
    transition: var(--transition);
    border-left: 4px solid transparent;
    margin-bottom: 12px;
}

.pic-project-item:last-child {
    margin-bottom: 0;
}

.pic-project-item:hover {
    background: var(--light);
    border-left-color: var(--primary);
}

.pic-project-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.pic-project-item-name {
    font-weight: 600;
    color: var(--dark);
    font-size: 0.95rem;
}

.pic-project-dates {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding: 12px;
    background: var(--white);
    border-radius: var(--radius-sm);
    margin-top: 8px;
}

.pic-date-item {
    text-align: center;
}

.pic-date-label {
    font-size: 0.7rem;
    color: var(--gray);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.pic-date-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark);
}

.pic-no-projects {
    padding: 40px;
    text-align: center;
    color: var(--gray);
}

.pic-no-projects i {
    font-size: 2.5rem;
    margin-bottom: 12px;
    color: var(--gray-light);
}

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

    .pic-profile-card {
        flex-direction: column;
        text-align: center;
    }

    .pic-profile-meta {
        justify-content: center;
    }

    .pic-project-dates {
        grid-template-columns: 1fr;
    }

    .pic-card-stats {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

/* Login Button & User Info */
.sidebar-footer {
    padding: 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.login-btn {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--primary-light);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--primary-light);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

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

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

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.user-avatar.admin-avatar {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.user-details {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--white);
}

.user-role {
    font-size: 0.75rem;
    color: var(--gray);
}

.logout-btn {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logout-btn:hover {
    background: #ef4444;
    color: var(--white);
}

/* Calendar Indicators */
.calendar-indicators {
    display: flex;
    gap: 6px;
    margin-top: 4px;
}

.calendar-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.calendar-indicator.completed {
    background: var(--success);
}

.calendar-indicator.in-progress {
    background: var(--warning);
}

.calendar-indicator.upcoming {
    background: var(--secondary);
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-light);
}

.btn-primary {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--primary);
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.btn-secondary {
    padding: 12px 24px;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--dark);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-danger {
    padding: 6px 12px;
    border: none;
    border-radius: var(--radius-sm);
    background: #ef4444;
    color: var(--white);
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-edit {
    padding: 6px 12px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--primary);
    color: var(--white);
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
}

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

.password-input-wrapper {
    position: relative;
}

.password-input-wrapper input {
    padding-right: 48px;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray);
    cursor: pointer;
    padding: 4px;
}

.form-error {
    padding: 12px;
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-sm);
    color: #ef4444;
    font-size: 0.9rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-small {
    max-width: 450px;
}

/* Admin Panel */
.admin-panel-header {
    margin-bottom: 30px;
}

.admin-panel-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.admin-panel-header p {
    color: var(--gray);
}

.admin-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--gray-light);
    padding-bottom: 0;
}

.admin-tab {
    padding: 12px 24px;
    border: none;
    background: transparent;
    color: var(--gray);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

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

.admin-tab-content {
    display: none;
}

.admin-tab-content.active {
    display: block;
}

.admin-content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.admin-content-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
}

/* Legend */
.calendar-legend {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--lighter);
    border-radius: var(--radius-sm);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--dark);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-dot.completed {
    background: var(--success);
}

.legend-dot.in-progress {
    background: var(--warning);
}

.legend-dot.upcoming {
    background: var(--secondary);
}

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

    .admin-tabs {
        flex-wrap: wrap;
    }

    .admin-tab {
        padding: 10px 16px;
        font-size: 0.85rem;
    }

    .calendar-legend {
        flex-direction: column;
        gap: 10px;
    }
}

/* Categories Section */
.categories-header {
    margin-bottom: 30px;
}

.categories-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.categories-header p {
    color: var(--gray);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.category-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    cursor: pointer;
    transition: var(--transition);
    border-left: 5px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.category-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: var(--primary);
    opacity: 0.1;
    border-radius: 0 0 0 100%;
}

.category-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 16px;
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary);
}

.category-card-name {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.category-card-count {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 16px;
}

.category-card-count span {
    font-weight: 700;
    color: var(--primary);
    font-size: 1.25rem;
}

.category-card-stats {
    display: flex;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-light);
}

.category-stat {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--gray);
}

.category-stat i {
    font-size: 0.75rem;
}

.category-stat.open i { color: var(--warning); }
.category-stat.finish i { color: var(--success); }
.category-stat.close i { color: var(--gray); }

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