:root {
    --bg-color: #f8fafc;
    --sidebar-bg: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --accent-color: #2563eb;
    --accent-hover: #1d4ed8;
    --card-bg: #ffffff;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-hover: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --transition: all 0.2s ease-in-out;
    --success: #22c55e;
    --warning: #facc15;
    --danger: #ef4444;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
}

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

/* Menu Toggle for Mobile */
.menu-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 50;
    background: var(--sidebar-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    padding: 0.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 40;
    transition: transform 0.3s ease;
}

.logo-container {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.logo-placeholder {
    width: 126px;
    height: 124px;
    background-color: #f1f5f9;
    border: 1px dashed #cbd5e1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    margin: 0 auto;
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.25rem;
    font-weight: 700;
}

.main-nav {
    flex-grow: 1;
    padding: 1.5rem 0;
    overflow-y: auto;
}

.main-nav ul {
    list-style: none;
}

.main-nav a, .main-nav button {
    display: block;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: var(--transition);
    cursor: pointer;
}

.main-nav a:hover, .main-nav button:hover {
    background-color: #f1f5f9;
    color: var(--accent-color);
}

.main-nav a.active {
    background-color: #eff6ff;
    color: var(--accent-color);
    border-left-color: var(--accent-color);
}

.action-nav {
    padding: 0 1.5rem;
    margin-bottom: 1rem;
}

.btn-primary {
    width: 100%;
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 0.75rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-sm {
    background-color: #f1f5f9;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-sm:hover {
    background-color: #e2e8f0;
}

.logout-container {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.logout-link {
    display: block;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.logout-link:hover {
    color: var(--accent-color);
}

/* Main Content */
.main-content {
    flex-grow: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.top-header {
    background-color: var(--sidebar-bg);
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.greeting, .page-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.page-title {
    flex-grow: 1;
}

.profile-pic {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
}

.content-area {
    padding: 2rem;
    flex-grow: 1;
    overflow-x: auto;
}

.breadcrumb {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-weight: 500;
}

.breadcrumb a {
    color: var(--accent-color);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* Toolbar (Search & Filter) */
.toolbar {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.search-bar {
    flex-grow: 1;
    min-width: 250px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 0.875rem;
}

.filter-select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    background-color: white;
}

/* Dashboard Cards */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    min-height: 240px;
}

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

.card h2 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.card-link {
    color: var(--accent-color);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: auto;
    display: inline-block;
}

.card-link:hover {
    text-decoration: underline;
}

/* Tables */
.table-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    overflow-x: auto;
    box-shadow: var(--shadow-sm);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th, td {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: #f8fafc;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background-color: #f1f5f9;
}

/* Badges & Status */
.status, .badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-volledig { background-color: #dcfce7; color: #166534; }
.status-gedeeltelijk { background-color: #fef08a; color: #854d0e; }
.status-nee { background-color: #fee2e2; color: #991b1b; }

.badge-high { background-color: #fee2e2; color: #991b1b; border: 1px solid #f87171;}
.badge-medium { background-color: #ffedd5; color: #9a3412; border: 1px solid #fdba74;}
.badge-low { background-color: #e0f2fe; color: #075985; border: 1px solid #7dd3fc;}

/* Pagination */
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    padding: 1rem 0;
}

.btn-pagination {
    background: white;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    cursor: pointer;
    font-weight: 500;
}

.btn-pagination:hover:not(.disabled) {
    background: #f1f5f9;
}

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

.page-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-md); }
    .main-content { margin-left: 0; }
    .top-header { padding-left: 4rem; }
    .cards-grid { grid-template-columns: 1fr; }
    .toolbar { flex-direction: column; }
}
/* Dropdown styles appended to the end of style.css */
.profile-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    width: 220px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-md);
    display: none;
    flex-direction: column;
    z-index: 100;
}

.profile-dropdown.open {
    display: flex;
}

.dropdown-header {
    padding: 1rem 1rem 0.5rem 1rem;
    color: var(--text-primary);
}

.dropdown-item {
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
}

.dropdown-item:hover {
    background-color: #f1f5f9;
}

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

.text-danger:hover {
    background-color: #fef2f2 !important;
}