/* ============================================
   UAE Schools Competition - Custom Styles
   ============================================ */

/* ===== Root Variables ===== */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --gold: #FFD700;
    --silver: #C0C0C0;
    --bronze: #CD7F32;
}
/* Custom Majalla Font */
@font-face {
    font-family: 'Majalla';
    src: url('../majalla.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
       font-display: block; /* Block text until font loads to prevent FOUT */

}

/* ===== Global Styles ===== */
body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    transition: all 0.3s ease;
}

/* Arabic Font */
body[dir="rtl"] {
    font-family: 'Cairo', sans-serif;
}

/* ===== Navigation Bar ===== */
.navbar {
    border-bottom: 3px solid var(--primary-color);
}

.navbar-brand {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

/* ===== Login Page Styles ===== */
.login-icon {
    font-size: 5rem;
    animation: fadeInDown 0.8s ease;
}

.card {
    animation: fadeInUp 0.8s ease;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 1rem 3rem rgba(0,0,0,0.175)!important;
}

/* ===== Form Styles ===== */
.form-control {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
}

.input-group-text {
    border-radius: 0.5rem 0 0 0.5rem;
}

/* RTL Input Group */
[dir="rtl"] .input-group-text {
    border-radius: 0 0.5rem 0.5rem 0;
}

[dir="rtl"] .form-control {
    border-radius: 0.5rem 0 0 0.5rem;
}

[dir="rtl"] .border-end-0 {
    border-left: 1px solid #dee2e6 !important;
    border-right: 0 !important;
}

[dir="rtl"] .border-start-0 {
    border-right: 1px solid #dee2e6 !important;
    border-left: 0 !important;
}

/* ===== Button Styles ===== */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    font-weight: 500;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-outline-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(25, 135, 84, 0.3);
}

/* ===== Language Toggle ===== */
#languageToggle {
    border-radius: 2rem;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

#languageToggle:hover {
    transform: scale(1.05);
}

/* ===== Footer ===== */
footer {
    background-color: rgba(255, 255, 255, 0.95) !important;
    border-top: 2px solid var(--primary-color);
}

/* ===== Animations ===== */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ===== Loading Spinner ===== */
.spinner-wrapper {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.spinner-wrapper.active {
    display: flex;
}

/* ===== Alert Styles ===== */
.alert {
    border-radius: 0.75rem;
    animation: fadeIn 0.5s ease;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1rem;
    }
    
    .login-icon {
        font-size: 3.5rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
}

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0b5ed7;
}


/* ===== Results Page Specific Styles ===== */

.result-icon-container {
    animation: bounceIn 0.8s ease;
}

.result-success {
    animation: celebrate 0.8s ease;
}

@keyframes bounceIn {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes celebrate {
    0%, 100% { 
        transform: scale(1) rotate(0deg); 
    }
    25% { 
        transform: scale(1.1) rotate(-5deg); 
    }
    75% { 
        transform: scale(1.1) rotate(5deg); 
    }
}

.score-display {
    font-size: 4rem;
    font-weight: bold;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.percentage-display {
    font-size: 2rem;
    font-weight: 600;
    color: #6c757d;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Quiz Page Specific Styles */

.timer-display {
    font-size: 2rem;
    font-weight: bold;
    padding: 1rem 2rem;
    border-radius: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: inline-block;
    min-width: 120px;
    text-align: center;
}

.timer-warning {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50%, 100% { 
        opacity: 1; 
    }
    25%, 75% { 
        opacity: 0.7; 
    }
}

.question-card {
    border: 2px solid #667eea;
    min-height: 400px;
}

.question-image {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.answer-option {
    padding: 1.5rem;
    border: 2px solid #dee2e6;
    border-radius: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
    background: white;
}

.answer-option:hover {
    border-color: #667eea;
    background-color: rgba(102, 126, 234, 0.05);
    transform: translateX(10px);
}

[dir="rtl"] .answer-option:hover {
    transform: translateX(-10px);
}

.answer-option.selected {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.option-label {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.progress-dots {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.progress-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: #dee2e6;
    transition: all 0.3s ease;
    cursor: pointer;
}

.progress-dot.answered {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: scale(1.3);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .score-display {
        font-size: 3rem;
    }
    
    .percentage-display {
        font-size: 1.5rem;
    }
    
    .timer-display {
        font-size: 1.5rem;
        padding: 0.75rem 1.5rem;
    }
    
    .answer-option {
        padding: 1rem;
    }
}


/* ===== Homepage Specific Styles ===== */

.bg-primary-light {
    background-color: rgba(13, 110, 253, 0.1);
}

.bg-success-light {
    background-color: rgba(25, 135, 84, 0.1);
}

.bg-warning-light {
    background-color: rgba(255, 193, 7, 0.1);
}

.bg-info-light {
    background-color: rgba(13, 202, 240, 0.1);
}

.bg-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Feature cards hover */
.feature-icon {
    transition: all 0.3s ease;
}

.feature-icon:hover {
    transform: scale(1.1);
}

/* ===== School Search Dropdown Styles ===== */
.school-dropdown {
    margin-top: 2px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15) !important;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    animation: slideDown 0.2s ease-out;
}

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

.school-option {
    transition: all 0.2s ease;
    border-bottom: 1px solid #e9ecef !important;
}

.school-option:hover {
    background-color: #f8f9fa !important;
    transform: translateX(5px);
}

.school-option:last-child {
    border-bottom: none !important;
}

.school-option i {
    color: var(--primary-color);
}

#schoolSearch:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
    transform: translateY(-1px);
}

/* ===== Enhanced Form Styles ===== */
.form-control-lg, .form-select-lg {
    padding: 0.875rem 1.125rem;
    font-size: 1rem;
    border-radius: 0.625rem;
    transition: all 0.3s ease;
    border: 2px solid #dee2e6;
}

.form-control-lg:focus, .form-select-lg:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
    transform: translateY(-1px);
}

.form-control-lg.is-valid, .form-select-lg.is-valid {
    border-color: var(--success-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='m2.3 6.73.98-.98-.98-.98-.98.98.98.98zm1.38-1.38L3.3 4.35l.98.98-.98.98-.98-.98z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
    padding-right: calc(1.5em + 0.75rem);
}

.form-label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #495057;
}

.form-label i {
    font-size: 1.1rem;
}

/* ===== Enhanced Button Styles ===== */
.register-btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(25, 135, 84, 0.3);
}

.register-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(25, 135, 84, 0.4);
}

.register-btn:active {
    transform: translateY(0);
}

.register-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== Input Group Enhancements ===== */
.input-group .btn {
    border-left: none;
    border-radius: 0 0.625rem 0.625rem 0;
}

.input-group .form-control-lg {
    border-right: none;
    border-radius: 0.625rem 0 0 0.625rem;
}

.input-group .form-control-lg:focus {
    border-right: none;
}

.input-group .form-control-lg:focus + .btn {
    border-color: var(--primary-color);
}

/* ===== Improved Card Animations ===== */
.card {
    animation: fadeInUp 0.6s ease-out;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 1.5rem 4rem rgba(0,0,0,0.2) !important;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Enhanced Login Icon Animation ===== */
.login-icon {
    animation: bounceIn 0.8s ease-out;
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}

/* ===== Small Text Improvements ===== */
small.text-muted {
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

small.text-muted i {
    font-size: 0.875rem;
}

/* ===== RTL Support for Form Elements ===== */
[dir="rtl"] .form-label i {
    margin-left: 0.5rem;
    margin-right: 0;
}

[dir="rtl"] .input-group .form-control-lg {
    border-left: none;
    border-right: 2px solid #dee2e6;
    border-radius: 0 0.625rem 0.625rem 0;
}

[dir="rtl"] .input-group .btn {
    border-right: none;
    border-left: 2px solid #dee2e6;
    border-radius: 0.625rem 0 0 0.625rem;
}

[dir="rtl"] .form-control-lg.is-valid {
    background-position: left calc(0.375em + 0.1875rem) center;
    padding-left: calc(1.5em + 0.75rem);
    padding-right: 0.875rem;
}

[dir="rtl"] .school-option:hover {
    transform: translateX(-5px);
}

[dir="rtl"] .school-option i {
    margin-left: 0.5rem;
    margin-right: 0;
}

/* ===== Dashboard Welcome Card ===== */
.welcome-card {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.welcome-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 1.5rem 4rem rgba(0,0,0,0.25) !important;
}

.welcome-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
    animation: patternMove 20s linear infinite;
}

@keyframes patternMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(100px, 100px); }
}

.welcome-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.score-circle {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid rgba(255, 255, 255, 0.3);
    margin: 0 auto;
    transition: all 0.3s ease;
}

.score-circle:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.25);
}

/* ===== Statistics Cards ===== */
.stat-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-top: 4px solid transparent !important;
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 1rem 2.5rem rgba(0,0,0,0.15) !important;
}

.stat-card-gold {
    border-top-color: #FFD700 !important;
}

.stat-card-green {
    border-top-color: #28a745 !important;
}

.stat-card-blue {
    border-top-color: #17a2b8 !important;
}

.stat-card-purple {
    border-top-color: #6f42c1 !important;
}

.stat-icon-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.stat-icon-bg {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.stat-icon-bg::before {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover .stat-icon-bg::before {
    opacity: 1;
}

.stat-icon-bg-gold {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.stat-card:hover .stat-icon-bg-gold {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
}

.stat-icon-bg-green {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.stat-card:hover .stat-icon-bg-green {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.5);
}

.stat-icon-bg-blue {
    background: linear-gradient(135deg, #17a2b8, #138496);
    color: white;
    box-shadow: 0 4px 15px rgba(23, 162, 184, 0.3);
}

.stat-card:hover .stat-icon-bg-blue {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(23, 162, 184, 0.5);
}

.stat-icon-bg-purple {
    background: linear-gradient(135deg, #6f42c1, #5a32a3);
    color: white;
    box-shadow: 0 4px 15px rgba(111, 66, 193, 0.3);
}

.stat-card:hover .stat-icon-bg-purple {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 6px 20px rgba(111, 66, 193, 0.5);
}

/* ===== Subject Cards ===== */
.subject-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-top: 4px solid transparent !important;
    position: relative;
    overflow: hidden;
}

.subject-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, currentColor, transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.subject-card:hover::before {
    opacity: 1;
}

.subject-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 1.5rem 3rem rgba(0,0,0,0.2) !important;
}

.subject-card-math {
    border-top-color: #0d6efd !important;
}

.subject-card-math:hover {
    border-color: #0d6efd;
}

.subject-card-science {
    border-top-color: #28a745 !important;
}

.subject-card-science:hover {
    border-color: #28a745;
}

.subject-card-english {
    border-top-color: #dc3545 !important;
}

.subject-card-english:hover {
    border-color: #dc3545;
}

.subject-card-arabic {
    border-top-color: #ffc107 !important;
}

.subject-card-arabic:hover {
    border-color: #ffc107;
}

.subject-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.875rem;
    color: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    z-index: 10;
}

.subject-badge-primary {
    background: linear-gradient(135deg, #0d6efd, #0a58ca);
}

.subject-badge-success {
    background: linear-gradient(135deg, #28a745, #1e7e34);
}

.subject-badge-danger {
    background: linear-gradient(135deg, #dc3545, #c82333);
}

.subject-badge-warning {
    background: linear-gradient(135deg, #ffc107, #e0a800);
}

.subject-icon-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
}

.subject-icon-circle {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    transition: all 0.3s ease;
    position: relative;
    margin: 0 auto;
}

.subject-icon-circle::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 3px solid;
    opacity: 0.2;
    transition: all 0.3s ease;
}

.subject-card:hover .subject-icon-circle::after {
    opacity: 0.4;
    inset: -12px;
}

.subject-icon-primary {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.1), rgba(13, 110, 253, 0.2));
    color: #0d6efd;
    border: 3px solid rgba(13, 110, 253, 0.3);
}

.subject-card:hover .subject-icon-primary {
    transform: scale(1.15) rotate(5deg);
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.2), rgba(13, 110, 253, 0.3));
    box-shadow: 0 8px 20px rgba(13, 110, 253, 0.3);
}

.subject-icon-success {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1), rgba(40, 167, 69, 0.2));
    color: #28a745;
    border: 3px solid rgba(40, 167, 69, 0.3);
}

.subject-card:hover .subject-icon-success {
    transform: scale(1.15) rotate(-5deg);
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.2), rgba(40, 167, 69, 0.3));
    box-shadow: 0 8px 20px rgba(40, 167, 69, 0.3);
}

.subject-icon-danger {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1), rgba(220, 53, 69, 0.2));
    color: #dc3545;
    border: 3px solid rgba(220, 53, 69, 0.3);
}

.subject-card:hover .subject-icon-danger {
    transform: scale(1.15) rotate(5deg);
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.2), rgba(220, 53, 69, 0.3));
    box-shadow: 0 8px 20px rgba(220, 53, 69, 0.3);
}

.subject-icon-warning {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), rgba(255, 193, 7, 0.2));
    color: #ffc107;
    border: 3px solid rgba(255, 193, 7, 0.3);
}

.subject-card:hover .subject-icon-warning {
    transform: scale(1.15) rotate(-5deg);
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.2), rgba(255, 193, 7, 0.3));
    box-shadow: 0 8px 20px rgba(255, 193, 7, 0.3);
}

/* ===== Progress Bars ===== */
.progress-modern {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.progress-bar {
    transition: width 1s ease-in-out;
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ===== Quiz Buttons ===== */
.btn-quiz {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn-quiz::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-quiz:hover::before {
    width: 300px;
    height: 300px;
}

.btn-quiz:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.btn-quiz:active {
    transform: translateY(0);
}

/* ===== Leaderboard Button ===== */
.leaderboard-btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
    background: linear-gradient(135deg, #0d6efd, #0a58ca);
    border: none;
}

.leaderboard-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(13, 110, 253, 0.4);
    background: linear-gradient(135deg, #0a58ca, #084298);
}

.leaderboard-btn:active {
    transform: translateY(-1px);
}

/* ===== Score Display Animation ===== */
.score-display {
    animation: fadeInUp 0.6s ease-out;
}

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

/* ===== Stagger Animation for Cards ===== */
.stat-card {
    animation: fadeInUp 0.6s ease-out backwards;
}

.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }
.stat-card:nth-child(4) { animation-delay: 0.4s; }

.subject-card {
    animation: fadeInUp 0.6s ease-out backwards;
}

.subject-card:nth-child(1) { animation-delay: 0.1s; }
.subject-card:nth-child(2) { animation-delay: 0.2s; }
.subject-card:nth-child(3) { animation-delay: 0.3s; }
.subject-card:nth-child(4) { animation-delay: 0.4s; }

.welcome-card {
    animation: fadeInDown 0.8s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Responsive Improvements ===== */
@media (max-width: 768px) {
    .form-control-lg, .form-select-lg {
        font-size: 1rem;
        padding: 0.75rem 1rem;
    }
    
    .card {
        margin: 1rem;
    }
    
    .school-dropdown {
        max-height: 200px !important;
    }
    
    .welcome-avatar {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
    
    .score-circle {
        width: 100px;
        height: 100px;
    }
    
    .stat-icon-bg {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }
    
    .subject-icon-circle {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .subject-badge {
        width: 30px;
        height: 30px;
        font-size: 0.75rem;
        top: 10px;
        right: 10px;
    }
}










/* ===== CUSTOM FONT FOR QUESTIONS AND OPTIONS ===== */

/* Question text - English (LTR) */
#questionText[dir="ltr"],
.question-text[dir="ltr"] {
    font-family: 'Tajawal', sans-serif !important;
    font-weight: 500;
    font-size: 2rem;
}

/* Question text - Arabic (RTL) */
#questionText[dir="rtl"],
.question-text[dir="rtl"] {
    font-family: 'Tajawal', 'Tajawal', sans-serif !important;
    font-weight: 500;
    font-size: 2rem;
}

/* Answer options - English (LTR) */
.answer-option[dir="ltr"],
.answer-option[dir="ltr"] .option-text {
    font-family: 'Tajawal', sans-serif !important;
    font-weight: 400;
    font-size: 1.5rem;
}

/* Answer options - Arabic (RTL) */
.answer-option[dir="rtl"],
.answer-option[dir="rtl"] .option-text {
    font-family: 'Tajawal', 'Tajawal', sans-serif !important;
    font-weight: 400;
    font-size: 1.5rem;
}

/* Text input - English (LTR) */
#answerContainer input.form-control[dir="ltr"],
.answer-options-container input.form-control[dir="ltr"] {
    font-family: 'Tajawal', sans-serif !important;
    font-size: 1.5rem;
}

/* Text input - Arabic (RTL) */
#answerContainer input.form-control[dir="rtl"],
.answer-options-container input.form-control[dir="rtl"] {
    font-family: 'Tajawal', 'Tajawal', sans-serif !important;
    font-size: 1.5rem;
}

/* Paragraph text - English (LTR) */
.paragraph-text[dir="ltr"] {
    font-family: 'Tajawal', sans-serif !important;
    font-size: 1.5rem;
}

/* Paragraph text - Arabic (RTL) */
.paragraph-text[dir="rtl"] {
    font-family: 'Tajawal', 'Tajawal', sans-serif !important;
    font-size: 1.5rem;
}

/* Encouragement Message Styling */
.encouragement-message {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 1rem;
    padding: 1.5rem 2rem;
    border: 2px solid rgba(102, 126, 234, 0.3);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.15);
}

.encouragement-message p {
    color: #fff !important;
    font-weight: 600;
    font-size: 1.3rem;
    line-height: 1.6;
}

[dir="rtl"] .encouragement-message p {
    font-family: 'Tajawal', sans-serif;
}