@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-primary: #f8fafc; /* Slate 50 */
    --bg-secondary: #f1f5f9; /* Slate 100 */
    --panel-bg: #ffffff; /* White */
    --panel-border: #e2e8f0; /* Slate 200 */
    --text-main: #0f172a; /* Slate 900 */
    --text-muted: #475569; /* Slate 600 */
    --color-primary: #009245; /* Anjuman Emerald Green */
    --color-primary-hover: #007a39; /* Darker Green */
    --color-primary-light: #e6f7ed; /* Light Green 50 */
    --color-secondary: #d12128; /* Anjuman Red */
    --color-success: #16a34a; /* Green 600 */
    --color-success-bg: #dcfce7; /* Green 50 */
    --color-success-text: #15803d; /* Green 700 */
    --color-warning: #d97706; /* Amber 600 */
    --color-warning-bg: #fef3c7; /* Amber 50 */
    --color-warning-text: #b45309; /* Amber 700 */
    --color-danger: #d12128; /* Anjuman Red */
    --color-danger-bg: #fee2e2; /* Red 50 */
    --color-danger-text: #b91c1c; /* Red 700 */
    --font-sans: 'Inter', sans-serif;
    --transition-speed: 0.2s;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-sans);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Corporate Card Panel */
.glass-panel {
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

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

/* Sidebar styling */
.sidebar {
    width: 260px;
    background: #0f172a; /* Slate 900 */
    border-right: 1px solid #1e293b;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: transform var(--transition-speed);
}

.sidebar-brand {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid #1e293b;
}

.sidebar-brand i {
    font-size: 22px;
    color: #818cf8; /* Light Indigo */
}

.sidebar-brand h1 {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.5px;
}

.sidebar-menu {
    list-style: none;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-grow: 1;
    overflow-y: auto;
}

.menu-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    color: #94a3b8; /* Slate 400 */
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    font-size: 14px;
    transition: all var(--transition-speed);
}

.menu-item a:hover {
    color: #ffffff;
    background: #1e293b;
}

.menu-item.active a {
    color: #ffffff;
    background: var(--color-primary);
    font-weight: 600;
}

.sidebar-user {
    padding: 16px 20px;
    border-top: 1px solid #1e293b;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #0b0f19;
}

.user-info h4 {
    font-size: 13px;
    font-weight: 600;
    color: #ffffff;
}

.user-info p {
    font-size: 11px;
    color: #94a3b8;
    text-transform: capitalize;
}

/* Main Content Area */
.main-wrapper {
    flex-grow: 1;
    margin-left: 260px;
    padding: 30px;
    min-width: 0;
}

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

.page-title h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 2px;
}

.page-title p {
    color: var(--text-muted);
    font-size: 13px;
}

/* General button designs */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 6px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
    transition: all var(--transition-speed);
}

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

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

.btn-secondary {
    background-color: #ffffff;
    color: #374151;
    border-color: #cbd5e1;
}

.btn-secondary:hover {
    background-color: #f8fafc;
    border-color: #94a3b8;
}

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

.btn-danger:hover {
    background-color: #b91c1c;
}

/* Cards & Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: #ffffff;
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.stat-label {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    margin: 6px 0;
    color: var(--text-main);
}

.stat-trend {
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.text-success { color: #15803d !important; }
.text-warning { color: #b45309 !important; }
.text-danger { color: #b91c1c !important; }

/* Dashboard Columns */
.dashboard-columns {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

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

/* Tables styling */
.table-panel {
    padding: 20px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.table-responsive {
    overflow-x: auto;
    width: 100%;
}

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

.custom-table th {
    padding: 12px 16px;
    border-bottom: 2px solid var(--panel-border);
    background-color: var(--bg-secondary);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 13px;
}

.custom-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--panel-border);
    font-size: 13px;
    color: #1e293b;
}

.custom-table tr:hover td {
    background-color: #f8fafc;
}

/* Badges (Corporate Soft background Style) */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-active {
    background-color: var(--color-success-bg);
    color: var(--color-success-text);
}

.badge-reissued {
    background-color: var(--color-warning-bg);
    color: var(--color-warning-text);
}

.badge-cancelled {
    background-color: var(--color-danger-bg);
    color: var(--color-danger-text);
}

.badge-male {
    background-color: #dbeafe; /* Blue 50 */
    color: #1d4ed8; /* Blue 700 */
}

.badge-female {
    background-color: #fce7f3; /* Pink 50 */
    color: #be185d; /* Pink 700 */
}

/* Alert notifications */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
}

.alert-success {
    background-color: var(--color-success-bg);
    border-color: #bbf7d0;
    color: var(--color-success-text);
}

.alert-error, .alert-danger {
    background-color: var(--color-danger-bg);
    border-color: #fecaca;
    color: var(--color-danger-text);
}

/* Forms styling */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    background-color: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 13px;
    transition: all var(--transition-speed);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 146, 69, 0.15);
}

.form-control::placeholder {
    color: #94a3b8;
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.form-section-title {
    font-size: 16px;
    font-weight: 600;
    margin: 24px 0 12px 0;
    color: var(--color-primary);
    border-bottom: 1.5px solid var(--panel-border);
    padding-bottom: 6px;
}

/* Detailed Information Grid */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    padding: 20px;
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid var(--panel-border);
}

.detail-item h5 {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.detail-item p {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-main);
}

/* PDF Preview Style (Certificate Details Page) */
.pdf-preview-box {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
}

.pdf-preview-pane {
    flex-grow: 1;
    background: #f1f5f9;
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--panel-border);
    min-height: 800px;
}

.pdf-preview-controls {
    width: 300px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Public Verification Interface */
.public-verify-container {
    max-width: 480px;
    margin: 60px auto;
    padding: 30px;
    background: #ffffff;
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.public-verify-header {
    margin-bottom: 24px;
}

.public-verify-logo {
    font-size: 32px;
    margin-bottom: 8px;
}

.verify-result {
    padding: 24px;
    border-radius: 6px;
    margin-top: 20px;
}

.verify-valid {
    background-color: var(--color-success-bg);
    border: 1px solid #bbf7d0;
    color: var(--color-success-text);
}

.verify-invalid {
    background-color: var(--color-danger-bg);
    border: 1px solid #fecaca;
    color: var(--color-danger-text);
}

.verify-details-list {
    margin-top: 16px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-top: 1.5px solid var(--panel-border);
    padding-top: 16px;
    color: var(--text-main);
}

.verify-details-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
}

.verify-details-row span:first-child {
    color: var(--text-muted);
}

/* Pagination Styling */
.pagination {
    display: flex;
    list-style: none;
    padding-left: 0;
    margin: 20px 0 0 0;
    border-radius: 6px;
    gap: 6px;
    align-items: center;
}

.pagination li {
    display: inline-block;
}

.pagination li a,
.pagination li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    background-color: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: 6px;
    text-decoration: none;
    transition: all var(--transition-speed) ease;
}

.pagination li a:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.pagination li.active span {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    font-weight: 600;
}

.pagination li.disabled span {
    color: var(--text-muted);
    background-color: var(--bg-secondary);
    border-color: var(--panel-border);
    cursor: not-allowed;
    opacity: 0.5;
}