/**
 * منصة القيصر - التنسيقات الحديثة المتطورة (Bootstrap 5.3 RTL Dark Theme)
 * Qaisar Dark High-Tech Styling v3.0 (Bootstrap Edition)
 */

:root {
    --qaisar-primary: #a6ce39;
    --qaisar-primary-bright: #b8f029;
    --qaisar-primary-dark: #82a822;
    --qaisar-primary-container: #202e0b;
    --qaisar-surface: #070a0e;
    --qaisar-surface-darker: #05080c;
    --qaisar-surface-card: #121822;
    --qaisar-surface-container: #16202e;
    --qaisar-surface-high: #1c2635;
    --qaisar-on-surface: #f1f5f9;
    --qaisar-on-surface-variant: #94a3b8;
    --qaisar-border: rgba(166, 206, 57, 0.22);
    --qaisar-border-light: rgba(255, 255, 255, 0.08);

    /* Bootstrap 5 Theme Overrides */
    --bs-primary: #a6ce39;
    --bs-primary-rgb: 166, 206, 57;
    --bs-body-bg: #070a0e;
    --bs-body-color: #f1f5f9;
    --bs-body-font-family: 'Cairo', 'IBM Plex Sans Arabic', system-ui, -apple-system, sans-serif;
}

body.qaisar-dark, body {
    background-color: var(--qaisar-surface) !important;
    color: var(--qaisar-on-surface) !important;
    font-family: 'Cairo', 'IBM Plex Sans Arabic', system-ui, -apple-system, sans-serif !important;
    overflow-x: hidden;
    direction: rtl !important;
    text-align: right !important;
}

/* Strict RTL Text Alignment & Heading Normalization */
html[dir="rtl"],
html[dir="rtl"] body {
    direction: rtl !important;
    text-align: right !important;
}

html[dir="rtl"] p,
html[dir="rtl"] h1,
html[dir="rtl"] h2,
html[dir="rtl"] h3,
html[dir="rtl"] h4,
html[dir="rtl"] h5,
html[dir="rtl"] h6,
html[dir="rtl"] .card,
html[dir="rtl"] .card-body,
html[dir="rtl"] .card-header,
html[dir="rtl"] .form-label,
html[dir="rtl"] label,
html[dir="rtl"] .form-select,
html[dir="rtl"] textarea {
    text-align: right;
}

/* Typography Helpers */
.font-cairo {
    font-family: 'Cairo', sans-serif !important;
}
.font-ibm {
    font-family: 'IBM Plex Sans Arabic', sans-serif !important;
}
.fw-black {
    font-weight: 900 !important;
}
.bg-darker {
    background-color: var(--qaisar-surface-darker) !important;
}
.text-primary {
    color: var(--qaisar-primary) !important;
}
.hover-primary:hover {
    color: var(--qaisar-primary) !important;
    transition: color 0.2s ease;
}

/* Gradient Text */
.qaisar-gradient-text {
    background: linear-gradient(135deg, var(--qaisar-primary) 0%, #d8f844 50%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Fixed Navbar Offset & Smooth Scrolling */
html {
    scroll-padding-top: 85px;
}
section[id], div[id] {
    scroll-margin-top: 85px;
}

/* Modern Navbar */
.qaisar-navbar {
    background: rgba(7, 10, 14, 0.92) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--qaisar-border-light);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.7);
    transition: all 0.3s ease;
}

.qaisar-brand-logo {
    height: 52px;
    width: auto;
    max-height: 52px;
    object-fit: contain;
    filter: drop-shadow(0 0 12px rgba(166, 206, 57, 0.3));
    transition: transform 0.3s ease;
}
.navbar-brand:hover .qaisar-brand-logo {
    transform: scale(1.05);
}

.qaisar-nav-link {
    color: #cbd5e1 !important;
    font-family: 'Cairo', sans-serif;
    font-weight: 700;
    font-size: 0.92rem;
    padding: 8px 16px !important;
    border-radius: 12px;
    transition: all 0.2s ease;
}
.qaisar-nav-link:hover,
.qaisar-nav-link.active {
    color: var(--qaisar-primary) !important;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(166, 206, 57, 0.25);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Custom Buttons */
.btn-primary-qaisar {
    background-color: var(--qaisar-primary) !important;
    color: #070a0e !important;
    font-family: 'Cairo', sans-serif !important;
    font-weight: 800 !important;
    border: none !important;
    border-radius: 14px !important;
    box-shadow: 0 0 24px rgba(166, 206, 57, 0.35);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none !important;
}
.btn-primary-qaisar:hover {
    background-color: var(--qaisar-primary-bright) !important;
    color: #000000 !important;
    transform: translateY(-2px);
    box-shadow: 0 0 32px rgba(166, 206, 57, 0.55);
}

.btn-outline-qaisar {
    background-color: #121822 !important;
    color: var(--qaisar-primary) !important;
    border: 1px solid rgba(166, 206, 57, 0.35) !important;
    border-radius: 14px !important;
    font-family: 'Cairo', sans-serif !important;
    font-weight: 700 !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.25s ease;
    text-decoration: none !important;
}
.btn-outline-qaisar:hover {
    background-color: var(--qaisar-primary) !important;
    color: #070a0e !important;
    border-color: var(--qaisar-primary) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(166, 206, 57, 0.3);
}
.btn-outline-qaisar:hover .text-primary {
    color: #070a0e !important;
}


/* Cards & Bento Styling */
.qaisar-card {
    background-color: #121822 !important;
    border: 1px solid var(--qaisar-border-light) !important;
    border-radius: 22px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.qaisar-card:hover {
    border-color: rgba(166, 206, 57, 0.4) !important;
    transform: translateY(-5px);
    box-shadow: 0 16px 40px rgba(166, 206, 57, 0.15) !important;
}

.qaisar-card-featured {
    background: linear-gradient(180deg, #182333 0%, #121822 50%, #0c1017 100%) !important;
    border: 2px solid rgba(166, 206, 57, 0.5) !important;
    border-radius: 22px !important;
    box-shadow: 0 14px 45px rgba(166, 206, 57, 0.2) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.qaisar-card-featured:hover {
    border-color: var(--qaisar-primary) !important;
    transform: translateY(-6px);
    box-shadow: 0 20px 55px rgba(166, 206, 57, 0.3) !important;
}

/* Badges & Tags */
.qaisar-badge {
    background: rgba(166, 206, 57, 0.15) !important;
    color: var(--qaisar-primary) !important;
    border: 1px solid rgba(166, 206, 57, 0.3) !important;
    border-radius: 10px;
    font-family: 'Cairo', sans-serif;
    font-weight: 700;
}

.qaisar-tag {
    background: #1a2330;
    border: 1px solid rgba(166, 206, 57, 0.2);
}

.qaisar-pill-banner {
    background: rgba(18, 24, 34, 0.95);
    border: 1px solid rgba(166, 206, 57, 0.3);
    backdrop-filter: blur(8px);
}

.qaisar-pulse-dot {
    width: 10px;
    height: 10px;
    background-color: var(--qaisar-primary);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 10px var(--qaisar-primary);
    animation: qaisar-pulse 1.8s infinite;
}
@keyframes qaisar-pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(166, 206, 57, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(166, 206, 57, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(166, 206, 57, 0); }
}

/* Stats Box */
.qaisar-stat-box {
    background: rgba(18, 24, 34, 0.75);
    border: 1px solid var(--qaisar-border-light);
    backdrop-filter: blur(8px);
}

/* Hero Section Ambiance */
.qaisar-hero-section {
    background: radial-gradient(circle at 80% 20%, rgba(166, 206, 57, 0.08) 0%, transparent 60%),
                radial-gradient(circle at 10% 80%, rgba(166, 206, 57, 0.05) 0%, transparent 50%),
                var(--qaisar-surface);
}

.qaisar-hero-avatar-frame {
    border-radius: 28px;
    padding: 10px;
    background: linear-gradient(180deg, rgba(166, 206, 57, 0.35) 0%, #16202e 50%, #0d121a 100%);
    border: 1px solid rgba(166, 206, 57, 0.4);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85);
}

.qaisar-avatar-gradient {
    background: linear-gradient(180deg, transparent 0%, rgba(7, 10, 14, 0.95) 100%);
}

.qaisar-floating-badge {
    background: rgba(15, 23, 34, 0.95);
    border: 1px solid rgba(166, 206, 57, 0.4);
    backdrop-filter: blur(16px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.8);
}

.qaisar-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(166, 206, 57, 0.12);
    border: 1px solid rgba(166, 206, 57, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qaisar-feature-icon-box {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: rgba(166, 206, 57, 0.12);
    border: 1px solid rgba(166, 206, 57, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(166, 206, 57, 0.2);
}

.qaisar-avatar-circle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(166, 206, 57, 0.15);
    border: 1px solid rgba(166, 206, 57, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

/* Grade Row Item */
.qaisar-grade-row {
    background: #0b0f15;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
}
.qaisar-grade-row:hover {
    background: #1a2330;
    border-color: rgba(166, 206, 57, 0.35);
    color: var(--qaisar-primary) !important;
}

/* Hero & Page Banners */
.qaisar-hero-banner {
    background: linear-gradient(135deg, #16202e 0%, #101721 50%, #0a0e14 100%);
    border: 2px solid rgba(166, 206, 57, 0.35);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.6);
}

.qaisar-contact-box {
    background: linear-gradient(135deg, #16202e 0%, #101721 50%, #0a0e14 100%);
    border: 2px solid rgba(166, 206, 57, 0.4);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
}

/* Lightbox & Video Play Button */
.qaisar-play-btn {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: var(--qaisar-primary);
    color: #070a0e !important;
    box-shadow: 0 0 28px rgba(166, 206, 57, 0.65);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10;
    text-decoration: none !important;
}
.qaisar-play-btn:hover {
    background: var(--qaisar-primary-bright);
    transform: translate(50%, -50%) scale(1.18) !important;
    box-shadow: 0 0 36px rgba(166, 206, 57, 0.9);
}

.qaisar-thumb-overlay {
    background: linear-gradient(180deg, rgba(7, 10, 14, 0.2) 0%, rgba(7, 10, 14, 0.8) 100%);
    pointer-events: none;
}

.group-hover-zoom img {
    transition: transform 0.5s ease;
}
.group-hover-zoom:hover img {
    transform: scale(1.06);
}

/* Footer Styling */
.qaisar-footer {
    background-color: var(--qaisar-surface-darker);
}
.qaisar-footer-logo-box {
    background: #121822;
    border: 1px solid rgba(166, 206, 57, 0.3);
    box-shadow: 0 0 15px rgba(166, 206, 57, 0.15);
}

/* Fancybox Dark Customizations */
.fancybox-bg {
    background: rgba(5, 8, 12, 0.95) !important;
}
.fancybox-is-open .fancybox-bg {
    opacity: 0.96 !important;
}
.fancybox-button {
    background: #121822 !important;
    color: var(--qaisar-primary) !important;
    border-radius: 8px;
    margin: 4px;
}
.fancybox-button:hover {
    background: var(--qaisar-primary) !important;
    color: #000000 !important;
}
.fancybox-caption {
    background: linear-gradient(180deg, transparent, rgba(5,8,12,0.95)) !important;
    color: #ffffff !important;
    font-family: 'Cairo', sans-serif !important;
    font-size: 1.1rem;
    font-weight: 700;
}
.fancybox-content {
    border-radius: 18px !important;
    overflow: hidden !important;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.9) !important;
}

/* Form controls */
input[type="text"], input[type="password"], input[type="email"], input[type="tel"], input[type="url"], select, textarea, .form-control {
    background-color: #0b0f15 !important;
    border: 1px solid var(--qaisar-border) !important;
    color: #ffffff !important;
    border-radius: 12px !important;
    padding: 12px 16px !important;
    font-family: 'Cairo', 'IBM Plex Sans Arabic', sans-serif !important;
}
input:focus, select:focus, textarea:focus, .form-control:focus {
    border-color: var(--qaisar-primary) !important;
    outline: none !important;
}

/* ==========================================================================
   Auth & Account Forms Styling (Scoped Strictly to .qaisar-auth-card)
   ========================================================================== */
.qaisar-auth-card {
    background: linear-gradient(180deg, #131b26 0%, #0d131c 100%) !important;
    border: 1px solid rgba(166, 206, 57, 0.25) !important;
    border-radius: 24px !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 35px rgba(166, 206, 57, 0.08) !important;
    padding: 2.25rem !important;
    backdrop-filter: blur(12px);
    color: #ffffff !important;
}
@media (max-width: 576px) {
    .qaisar-auth-card {
        padding: 1.5rem 1.25rem !important;
        border-radius: 20px !important;
    }
}

.qaisar-auth-card .qaisar-auth-icon,
.qaisar-auth-icon {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    background: rgba(166, 206, 57, 0.12);
    border: 1px solid rgba(166, 206, 57, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 24px rgba(166, 206, 57, 0.2);
}

.qaisar-auth-card .form-label {
    margin-bottom: 0.5rem !important;
    font-size: 0.88rem !important;
    font-weight: 700 !important;
    color: #e2e8f0 !important;
    text-align: right !important;
    display: block !important;
}

/* Auth Input Groups - Unified container */
.qaisar-auth-card .qaisar-input-group,
.qaisar-input-group {
    background-color: #0b0f15 !important;
    border-radius: 14px !important;
    border: 1.5px solid rgba(255, 255, 255, 0.12) !important;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: stretch !important;
    width: 100% !important;
    margin-bottom: 0 !important;
}
.qaisar-auth-card .qaisar-input-group:focus-within,
.qaisar-input-group:focus-within {
    border-color: var(--qaisar-primary) !important;
    box-shadow: 0 0 0 3px rgba(166, 206, 57, 0.25) !important;
    background-color: #0d141e !important;
}

/* Icon on Right (in RTL) */
.qaisar-auth-card .qaisar-input-group .input-group-text,
.qaisar-input-group .input-group-text {
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    color: #94a3b8 !important;
    padding: 0 16px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    transition: color 0.25s ease;
}
.qaisar-auth-card .qaisar-input-group:focus-within .input-group-text,
.qaisar-input-group:focus-within .input-group-text {
    color: var(--qaisar-primary) !important;
}

/* Form Control Input Field */
.qaisar-auth-card .qaisar-input-group .form-control,
.qaisar-input-group .form-control {
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    outline: none !important;
    border-radius: 0 !important;
    color: #ffffff !important;
    padding: 13px 14px !important;
    font-size: 0.98rem !important;
    line-height: 1.5 !important;
    flex: 1 1 auto !important;
    width: 1% !important;
    min-width: 0 !important;
}
.qaisar-auth-card .qaisar-input-group .form-control:focus,
.qaisar-input-group .form-control:focus {
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    outline: none !important;
}
.qaisar-auth-card .form-control::placeholder {
    color: #64748b !important;
    opacity: 0.85 !important;
}

/* Password Visibility Toggle Button */
.qaisar-auth-card .qaisar-input-group .qaisar-toggle-pwd,
.qaisar-auth-card .qaisar-input-group .btn-outline-secondary,
.qaisar-input-group .btn-outline-secondary {
    border: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    outline: none !important;
    color: #94a3b8 !important;
    padding: 0 16px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    cursor: pointer !important;
    transition: color 0.2s ease, background-color 0.2s ease;
}
.qaisar-auth-card .qaisar-input-group .qaisar-toggle-pwd:hover,
.qaisar-auth-card .qaisar-input-group .qaisar-toggle-pwd:focus,
.qaisar-auth-card .qaisar-input-group .qaisar-toggle-pwd:active,
.qaisar-auth-card .qaisar-input-group .btn-outline-secondary:hover,
.qaisar-auth-card .qaisar-input-group .btn-outline-secondary:focus,
.qaisar-auth-card .qaisar-input-group .btn-outline-secondary:active,
.qaisar-input-group .btn-outline-secondary:hover,
.qaisar-input-group .btn-outline-secondary:focus,
.qaisar-input-group .btn-outline-secondary:active {
    color: var(--qaisar-primary) !important;
    background: rgba(166, 206, 57, 0.08) !important;
    border: none !important;
    box-shadow: none !important;
}

/* Modern Select Dropdown */
.qaisar-auth-card .form-select.qaisar-select,
.form-select.qaisar-select {
    background-color: #0b0f15 !important;
    border: 1.5px solid rgba(255, 255, 255, 0.12) !important;
    color: #ffffff !important;
    border-radius: 14px !important;
    padding: 13px 16px 13px 38px !important;
    font-family: 'Cairo', sans-serif !important;
    font-size: 0.95rem;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23a6ce39' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e") !important;
    background-position: left 1rem center !important;
    background-size: 16px 12px !important;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}
.qaisar-auth-card .form-select.qaisar-select:focus,
.form-select.qaisar-select:focus {
    border-color: var(--qaisar-primary) !important;
    box-shadow: 0 0 0 3px rgba(166, 206, 57, 0.25) !important;
    background-color: #0d141e !important;
    outline: none !important;
}
.qaisar-auth-card .form-select.qaisar-select option {
    background-color: #121822 !important;
    color: #ffffff !important;
    padding: 8px 12px !important;
}

/* Custom Checkbox */
.qaisar-auth-card .form-check-input.qaisar-check,
.form-check-input.qaisar-check {
    background-color: #0b0f15 !important;
    border: 1.5px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    width: 1.15em !important;
    height: 1.15em !important;
    margin-top: 0.15em !important;
    transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.qaisar-auth-card .form-check-input.qaisar-check:checked,
.form-check-input.qaisar-check:checked {
    background-color: var(--qaisar-primary) !important;
    border-color: var(--qaisar-primary) !important;
}
.qaisar-auth-card .form-check-input.qaisar-check:focus,
.form-check-input.qaisar-check:focus {
    box-shadow: 0 0 0 2px rgba(166, 206, 57, 0.3) !important;
}

.qaisar-auth-card .cursor-pointer {
    cursor: pointer;
}
.qaisar-auth-card a {
    transition: color 0.2s ease;
}
.qaisar-auth-card a:hover {
    color: var(--qaisar-primary-bright) !important;
}

/* Utilities */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Dashboard & Exam Specific Styling */
.qaisar-dashboard-avatar {
    box-shadow: 0 0 20px rgba(166, 206, 57, 0.35);
    background: #121822;
}

.qaisar-exam-body {
    font-size: 1.05rem;
    line-height: 1.8;
}
.qaisar-exam-body input[type="radio"],
.qaisar-exam-body input[type="checkbox"] {
    accent-color: var(--qaisar-primary);
    width: 18px;
    height: 18px;
    margin-left: 8px;
    cursor: pointer;
}
.qaisar-exam-body label {
    cursor: pointer;
    font-weight: 600;
    color: #e2e8f0;
}
.qaisar-exam-body button[type="submit"],
.qaisar-exam-body input[type="submit"] {
    background-color: var(--qaisar-primary) !important;
    color: #070a0e !important;
    font-family: 'Cairo', sans-serif !important;
    font-weight: 800 !important;
    border: none !important;
    border-radius: 12px !important;
    padding: 12px 32px !important;
    box-shadow: 0 0 20px rgba(166, 206, 57, 0.35);
    transition: all 0.25s ease;
    cursor: pointer;
    margin-top: 15px;
}
.qaisar-exam-body button[type="submit"]:hover,
.qaisar-exam-body input[type="submit"]:hover {
    background-color: var(--qaisar-primary-bright) !important;
    transform: translateY(-2px);
    box-shadow: 0 0 28px rgba(166, 206, 57, 0.5);
}

/* Alert Boxes in Dark Theme */
.alert-success {
    background-color: rgba(34, 197, 94, 0.15) !important;
    border: 1px solid rgba(34, 197, 94, 0.4) !important;
    color: #4ade80 !important;
}
.alert-danger {
    background-color: rgba(239, 68, 68, 0.15) !important;
    border: 1px solid rgba(239, 68, 68, 0.4) !important;
    color: #f87171 !important;
}
.alert-warning {
    background-color: rgba(234, 179, 8, 0.15) !important;
    border: 1px solid rgba(234, 179, 8, 0.4) !important;
    color: #facc15 !important;
}

/* Qaisar Exam Engine Component Styles */
.qaisar-timer-badge {
    background: rgba(166, 206, 57, 0.15);
    border: 1.5px solid var(--qaisar-primary);
    color: var(--qaisar-primary);
    border-radius: 50rem;
    padding: 6px 18px;
    font-family: monospace;
    font-size: 1.25rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 0 16px rgba(166, 206, 57, 0.25);
}
.qaisar-timer-badge.urgent {
    background: rgba(239, 68, 68, 0.2);
    border-color: #ef4444;
    color: #f87171;
    animation: qaisar-pulse 1s infinite;
}

.qaisar-question-card {
    background: #111823;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 24px;
    margin-bottom: 24px;
    transition: all 0.25s ease;
}
.qaisar-question-card:hover {
    border-color: rgba(166, 206, 57, 0.3);
}

.qaisar-option-item {
    background: #0b0f15;
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 14px 18px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}
.qaisar-option-item:hover {
    background: #141c28;
    border-color: rgba(166, 206, 57, 0.4);
}
.qaisar-option-item.selected {
    background: rgba(166, 206, 57, 0.12);
    border-color: var(--qaisar-primary);
}
.qaisar-option-item.is-correct {
    background: rgba(34, 197, 94, 0.18) !important;
    border-color: #22c55e !important;
    color: #ffffff;
}
.qaisar-option-item.is-wrong {
    background: rgba(239, 68, 68, 0.18) !important;
    border-color: #ef4444 !important;
    color: #ffffff;
}

.qaisar-explanation-box {
    background: linear-gradient(135deg, rgba(234, 179, 8, 0.1) 0%, rgba(18, 24, 34, 0.95) 100%);
    border: 1.5px solid rgba(234, 179, 8, 0.4);
    border-right-width: 4px;
    border-right-color: #eab308;
    border-radius: 14px;
    padding: 16px 20px;
    margin-top: 14px;
}