html, body {
    font-family: 'Segoe UI', 'Tahoma', 'Arial', sans-serif;
    direction: rtl;
    text-align: right;
}

/* Remove default browser margin that causes the white strip */
body {
    margin: 0;
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "حدث خطأ."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* School Header Styles */
.top-row {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 3px solid #dee2e6;
    padding: 3rem 0;
    margin-bottom: 2rem;
    min-height: 200px;
}

.school-title {
    text-align: center;
    flex: 1;
    margin-left: 2rem;
}

.school-title h4 {
    color: #000000 !important;
    font-size: 1.8rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    margin: 0;
    line-height: 1.3;
}

.school-title h4:first-child {
    margin-bottom: 0.5rem !important;
}

.school-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0;
}

.logo-img {
    height: 250px;
    width: auto;
    max-width: 300px;
    object-fit: contain;
    filter: drop-shadow(3px 3px 6px rgba(0,0,0,0.3));
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
}

/* Duty Schedule page polish */
.table-sticky thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    background-color: #f8f9fa;
}

.period-cell {
    background-color: #fcfcfd;
    font-weight: 600;
}

.table-sticky td, .table-sticky th {
    vertical-align: middle !important;
}

.table-sticky textarea.form-control,
.table-sticky textarea.form-control-sm {
    min-height: 38px;
    resize: vertical;
}

/* Improve spacing and layout */
.container-fluid {
    padding-left: 1rem;
    padding-right: 1rem;
}

.card {
    margin-bottom: 1.5rem;
}

.card-header {
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

/* Improve text spacing */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .top-row {
        padding: 2.5rem 0;
        min-height: 180px;
    }
    
    .logo-img {
        height: 220px;
        max-width: 260px;
    }
    
    .school-title h4 {
        font-size: 1.6rem;
    }
}

@media (max-width: 768px) {
    .top-row .d-flex {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .top-row {
        padding: 2rem 0;
        min-height: 160px;
    }
    
    .school-title {
        text-align: center;
        order: 1;
    }
    
    .school-logo {
        order: 2;
        margin-top: 0;
        align-items: center;
        justify-content: center;
    }
    
    .school-title h4 {
        font-size: 1.4rem;
    }
    
    .logo-img {
        height: 200px;
        max-width: 240px;
    }
}

@media (max-width: 576px) {
    .top-row {
        padding: 1.5rem 0;
        min-height: 140px;
    }
    
    .school-title h4 {
        font-size: 1.2rem;
    }
    
    .logo-img {
        height: 180px;
        max-width: 220px;
    }
    
    /* Mobile-specific improvements */
    .container-fluid {
        padding-left: 10px;
        padding-right: 10px;
    }
    
    .table-responsive {
        font-size: 0.85rem;
    }
    
    .btn {
        font-size: 0.9rem;
        padding: 0.5rem 0.75rem;
    }
    
    .form-control {
        font-size: 0.9rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    /* Navigation improvements for mobile */
    .navbar-nav {
        text-align: center;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }
    
    /* Table improvements for mobile */
    .table th, .table td {
        padding: 0.5rem 0.25rem;
        font-size: 0.8rem;
    }
    
    .table-sticky textarea.form-control {
        min-height: 32px;
        font-size: 0.8rem;
    }
    
    /* Button group improvements */
    .btn-group {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    
    .btn-group .btn {
        flex: 1;
        min-width: 120px;
    }
    
    /* Alert improvements */
    .alert {
        font-size: 0.9rem;
        padding: 0.75rem;
    }
    
    /* Stats page improvements */
    .stats-card {
        margin-bottom: 1rem;
    }
    
    .stats-table {
        font-size: 0.8rem;
    }
    
    /* Duty schedule mobile improvements */
    .duty-schedule-container {
        padding: 0.5rem;
    }
    
    .day-buttons {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    
    .day-buttons .btn {
        flex: 1;
        min-width: 80px;
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
    }
}

/* Extra small devices (phones, 480px and down) */
@media (max-width: 480px) {
    .school-title h4 {
        font-size: 1.1rem;
        line-height: 1.2;
    }
    
    .logo-img {
        height: 160px;
        max-width: 200px;
    }
    
    .table th, .table td {
        padding: 0.4rem 0.2rem;
        font-size: 0.75rem;
    }
    
    .btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
    }
    
    .form-control {
        font-size: 0.8rem;
    }
    
    .card-body {
        padding: 0.75rem;
    }
    
    .alert {
        font-size: 0.8rem;
        padding: 0.6rem;
    }
}

/* Landscape orientation for phones */
@media (max-width: 768px) and (orientation: landscape) {
    .top-row {
        padding: 1rem 0;
        min-height: 120px;
    }
    
    .logo-img {
        height: 140px;
        max-width: 180px;
    }
    
    .school-title h4 {
        font-size: 1.3rem;
    }
}

/* Navigation Menu Improvements */
.nav-link {
    padding: 0.75rem 1rem !important;
    margin-bottom: 0.25rem;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-link span {
    margin-left: 0.5rem;
    margin-right: 0.25rem;
}

.nav-submenu .nav-link {
    padding: 0.5rem 1rem 0.5rem 2rem !important;
    font-size: 0.9rem;
    margin-bottom: 0.125rem;
}

/* Fix text spacing issues */
.nav-link {
    line-height: 1.4 !important;
    word-spacing: 0.1em !important;
    letter-spacing: 0.025em !important;
}

/* Ensure proper text wrapping for long Arabic text */
.nav-link {
    white-space: normal !important;
    word-wrap: break-word !important;
    hyphens: auto !important;
}

/* Additional fixes for Arabic text spacing */
.nav-link {
    direction: rtl !important;
    text-align: right !important;
    padding-right: 1rem !important;
    padding-left: 0.5rem !important;
}

/* Fix icon spacing */
.nav-link .bi {
    margin-left: 0.5rem !important;
    margin-right: 0.25rem !important;
    display: inline-block !important;
}

/* Ensure proper spacing between words */
.nav-link {
    word-break: keep-all !important;
    overflow-wrap: break-word !important;
}

/* Dashboard Card Styles */
.dashboard-card {
    transition: all 0.3s ease;
    border-radius: 20px !important;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.dashboard-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1) !important;
}

.icon-container {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    box-shadow: 0 8px 20px rgba(0,123,255,0.3);
}

.icon-container.bg-primary {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    box-shadow: 0 8px 20px rgba(0,123,255,0.3);
}

.icon-container.bg-success {
    background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
    box-shadow: 0 8px 20px rgba(40,167,69,0.3);
}

.icon-container.bg-info {
    background: linear-gradient(135deg, #17a2b8 0%, #117a8b 100%);
    box-shadow: 0 8px 20px rgba(23,162,184,0.3);
}

.icon-container.bg-warning {
    background: linear-gradient(135deg, #ffc107 0%, #e0a800 100%);
    box-shadow: 0 8px 20px rgba(255,193,7,0.3);
}

.icon-container.bg-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    box-shadow: 0 8px 20px rgba(220,53,69,0.3);
}

.icon-container.bg-secondary {
    background: linear-gradient(135deg, #6c757d 0%, #545b62 100%);
    box-shadow: 0 8px 20px rgba(108,117,125,0.3);
}

.icon-container.bg-dark {
    background: linear-gradient(135deg, #343a40 0%, #23272b 100%);
    box-shadow: 0 8px 20px rgba(52,58,64,0.3);
}

.icon-container i {
    font-size: 2.5rem;
}

.dashboard-card .btn {
    transition: all 0.3s ease;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.dashboard-card .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.dashboard-card .card-title {
    color: #2c3e50;
    font-size: 1.4rem;
}

.dashboard-card .card-text {
    color: #6c757d;
    font-size: 1rem;
    line-height: 1.6;
}

/* Sidebar layout (restore page structure) */
.page {
    display: block; /* accommodate fixed sidebar */
    min-height: 100vh;
    /* Reserve space for the fixed sidebar on the start side (RTL-aware) */
    padding-inline-start: 260px;
}

.sidebar {
    width: 260px;
    background-color: #0d6efd;
    color: #fff;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.05) inset, 0 0 24px rgba(13,110,253,0.15);
    position: fixed;
    top: 0; /* stick to the very top */
    inset-inline-start: 0; /* move to the other side (left in RTL) */
    height: 100vh;
    z-index: 1030;
}

.sidebar .nav-link {
    color: #fff;
}

.sidebar .nav-link.active,
.sidebar .nav-link:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.15);
}

main {
    flex: 1 1 auto;
    background-color: #f8f9fa;
}

.nav-scrollable {
    max-height: 100vh;
    overflow-y: auto;
    padding: 0.75rem;
}

.navbar-toggler {
    display: none !important;
}

/* Tidy nav items */
.sidebar .nav .nav-item { margin-bottom: 0.5rem; }
.sidebar .nav .nav-link {
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 0.5rem;
}