@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
    --primary: #1e3a5f;
    --primary-dark: #132b45;
    --primary-light: #2c5f8f;
    --gold: #c9a84c;
    --gold-light: #e0c67a;
    --dark: #0f1923;
    --dark-light: #1a2735;
    --gray-900: #111;
    --gray-800: #1a1a2e;
    --gray-700: #2d2d44;
    --gray-600: #4a4a6a;
    --gray-500: #6b6b8a;
    --gray-400: #8a8aa0;
    --gray-300: #b0b0c0;
    --gray-200: #d5d5e0;
    --gray-100: #eef0f4;
    --white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
    --shadow-xl: 0 16px 60px rgba(0,0,0,0.2);
    --shadow-primary: 0 8px 25px rgba(30,58,95,0.35);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Vazirmatn', Tahoma, Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font);
    background-color: var(--white);
    color: var(--gray-800);
    line-height: 1.8;
    overflow-x: hidden;
    direction: rtl;
}

::selection {
    background-color: var(--primary);
    color: var(--white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: linear-gradient(180deg, rgba(255,255,255,0.99) 0%, rgba(248,249,252,0.99) 100%);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(15,25,35,0.08);
    padding: 10px 0;
    border-bottom: 1px solid rgba(30,58,95,0.06);
}

.inner-page .navbar,
.inner-page .navbar.scrolled {
    background: linear-gradient(180deg, rgba(255,255,255,0.99) 0%, rgba(248,249,252,0.99) 100%);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(15,25,35,0.08);
    padding: 10px 0;
    border-bottom: 1px solid rgba(30,58,95,0.06);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.navbar.scrolled .nav-logo {
    color: var(--primary);
}

.inner-page .navbar .nav-logo {
    color: var(--primary);
}

.nav-logo i {
    font-size: 1.8rem;
    color: var(--gold);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-menu a {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--white);
    position: relative;
    padding: 4px 0;
    white-space: nowrap;
}

.navbar.scrolled .nav-menu a {
    color: var(--gray-800);
}

.inner-page .navbar .nav-menu a {
    color: var(--gray-800);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

.btn-nav-order {
    background: var(--gold) !important;
    color: var(--dark) !important;
    padding: 8px 20px !important;
    border-radius: var(--radius-sm) !important;
    font-weight: 700 !important;
    transition: var(--transition);
}

.btn-nav-order:hover {
    background: var(--gold-light) !important;
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
    z-index: 1001;
}

.nav-toggle span {
    width: 28px;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar.scrolled .nav-toggle span {
    background: var(--gray-800);
}

.inner-page .navbar .nav-toggle span {
    background: var(--gray-800);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 50%, var(--primary-dark) 100%);
    overflow: hidden;
    padding: 100px 24px 60px;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(30,58,95,0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(212,168,67,0.1) 0%, transparent 50%);
    animation: heroBgFloat 20s ease-in-out infinite;
}

@keyframes heroBgFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(1deg); }
    66% { transform: translate(-20px, 20px) rotate(-1deg); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(212,168,67,0.15);
    border: 1px solid rgba(212,168,67,0.3);
    color: var(--gold-light);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.3;
    margin-bottom: 20px;
}

.hero-title .highlight {
    color: var(--gold);
    position: relative;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    right: 0;
    left: 0;
    height: 6px;
    background: rgba(212,168,67,0.3);
    border-radius: 3px;
}

.hero-subtitle {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--gold-light);
    margin-bottom: 16px;
    line-height: 1.6;
    position: relative;
    display: inline-block;
}

.hero-subtitle::after {
    content: '';
    position: absolute;
    bottom: -6px;
    right: 50%;
    transform: translateX(50%);
    width: 40px;
    height: 3px;
    background: linear-gradient(to left, var(--gold), transparent);
    border-radius: 2px;
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--gray-300);
    margin-bottom: 36px;
    max-width: 600px;
    margin-inline: auto;
    line-height: 1.9;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero .btn-outline {
    color: var(--white);
    border-color: rgba(255,255,255,0.3);
}

.hero .btn-outline:hover {
    background: var(--white);
    color: var(--dark);
    border-color: var(--white);
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stat-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--gold);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray-400);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-600);
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 2px solid var(--gray-500);
    border-radius: 50%;
    color: var(--gray-400);
    font-size: 1rem;
    transition: var(--transition);
    animation: bounce 2s infinite;
}

.scroll-link:hover {
    border-color: var(--gold);
    color: var(--gold);
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--shadow-primary);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-primary);
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.05rem;
    width: 100%;
    justify-content: center;
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
    line-height: 1.4;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(to left, var(--gold), var(--primary-light));
    border-radius: 2px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .section-title::after {
    left: 0;
    right: 0;
    margin-inline: auto;
    text-align: center;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ===== FEATURES ===== */
.features {
    padding: 100px 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to left, var(--gold), var(--primary), var(--gold));
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(to left, var(--primary), var(--gold));
    transform: scaleX(0);
    transform-origin: right;
    transition: var(--transition);
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30,58,95,0.02) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--white);
    font-size: 1.4rem;
    transition: var(--transition);
}

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

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.8;
}

/* ===== SYLLABUS ===== */
.syllabus {
    padding: 100px 0;
    background: var(--gray-100);
    position: relative;
    overflow: hidden;
}

.syllabus::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to left, var(--gold), var(--primary), var(--gold));
}

.syllabus-accordion {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.accordion-item {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-100);
    border-right: 3px solid var(--gold);
}

.accordion-item:hover {
    box-shadow: var(--shadow-md);
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font);
    text-align: right;
    transition: var(--transition);
}

.accordion-header:hover {
    background: var(--gray-100);
}

.accordion-number {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--gold);
    min-width: 48px;
    text-align: center;
}

.accordion-title {
    flex: 1;
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
}

.accordion-icon {
    color: var(--gray-400);
    font-size: 1rem;
    transition: var(--transition);
}

.accordion-header[aria-expanded="true"] .accordion-icon {
    transform: rotate(180deg);
    color: var(--primary);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.accordion-item[aria-expanded="true"] .accordion-content {
    max-height: 500px;
}

.accordion-content ul {
    padding: 0 24px 20px 72px;
}

.accordion-content li {
    padding: 6px 0;
    font-size: 0.92rem;
    color: var(--gray-600);
    position: relative;
    padding-right: 20px;
    line-height: 1.8;
}

.accordion-content li::before {
    content: '';
    position: absolute;
    right: 0;
    top: 14px;
    width: 8px;
    height: 8px;
    background: var(--gold);
    border-radius: 50%;
}

/* ===== AUDIENCE ===== */
.audience {
    padding: 100px 0;
    background: var(--white);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.audience-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.audience-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 35px rgba(30,58,95,0.12);
    border-color: var(--primary);
}

.audience-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--white);
    font-size: 1.6rem;
    transition: var(--transition);
}

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

.audience-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.audience-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.8;
}

/* ===== INSTRUCTOR ===== */
.instructor {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.instructor-wrapper {
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.instructor-image {
    flex: 0 0 300px;
}

.image-placeholder {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--gold));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    color: var(--white);
    box-shadow: 0 0 0 4px rgba(201,168,76,0.15), var(--shadow-xl);
    border: 4px solid rgba(255,255,255,0.1);
    animation: gentlePulse 4s ease-in-out infinite;
}

@keyframes gentlePulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(201,168,76,0.15), var(--shadow-xl); }
    50% { box-shadow: 0 0 0 8px rgba(201,168,76,0.08), var(--shadow-xl); }
}

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

.instructor-info {
    flex: 1;
}

.instructor-label {
    display: inline-block;
    background: rgba(212,168,67,0.15);
    color: var(--gold-light);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.instructor-name {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    margin-bottom: 12px;
    line-height: 1.4;
}

.instructor-experience {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gold-light);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.instructor-bio {
    color: var(--gray-300);
    font-size: 1rem;
    line-height: 2;
    margin-bottom: 28px;
}

.instructor-stats {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.inst-stat {
    display: flex;
    flex-direction: column;
}

.inst-stat-number {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--gold);
}

.inst-stat-label {
    font-size: 0.85rem;
    color: var(--gray-400);
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: 100px 0;
    background: var(--gray-100);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to left, var(--gold), var(--primary), var(--gold));
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-100);
    border-top: 3px solid var(--gold);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    color: var(--gold);
    margin-bottom: 16px;
}

.testimonial-stars i {
    font-size: 0.9rem;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.9;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.author-name {
    font-weight: 700;
    color: var(--dark);
    font-size: 0.95rem;
}

.author-role {
    font-size: 0.82rem;
    color: var(--gray-400);
}

/* ===== ORDER ===== */
.order {
    padding: 100px 0;
    background: var(--white);
    position: relative;
}

.order::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to left, var(--gold), var(--primary));
}

.order-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.order-header {
    text-align: center;
    margin-bottom: 48px;
}

.order-title {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
}

.order-subtitle {
    font-size: 1.05rem;
    color: var(--gray-500);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
}

.order-content {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.order-details {
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    border-top: 3px solid var(--gold);
}

.order-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--gray-700);
    font-weight: 500;
}

.order-feature i {
    color: var(--primary);
    font-size: 1.1rem;
}

.order-form {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 20px;
    border-top: 3px solid var(--gold);
}

.order-course-summary {
    background: linear-gradient(180deg, var(--gold-light), var(--gold));
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    border: 1px solid rgba(255,255,255,0.6);
    box-shadow: 0 6px 20px rgba(201,168,76,0.4);
}

.order-course-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.order-course-title {
    font-size: 1rem;
    color: var(--dark);
    margin: 0;
    font-weight: 800;
}

.order-course-title i {
    margin-left: 6px;
}

.order-course-name {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--dark);
    margin: 4px 0 0;
}

.order-course-price {
    font-size: 1.05rem;
    color: var(--dark);
    margin: 2px 0 0;
    font-weight: 600;
}

.order-course-price s {
    opacity: 0.7;
    margin-left: 8px;
    font-weight: 600;
}

.order-sale-price {
    font-weight: 800;
    color: var(--primary);
}

.order-course-duration {
    font-size: 0.9rem;
    color: var(--dark);
    opacity: 0.8;
    margin: 2px 0 0;
}

/* ===== COURSES ===== */
.courses {
    padding: 100px 0;
    background: var(--gray-100);
    position: relative;
}

.courses::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to left, var(--gold), var(--primary));
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin-top: 48px;
}

.course-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--gray-100);
}

.course-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.course-card-image {
    position: relative;
    height: 180px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 100%);
    overflow: hidden;
}

.course-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 4rem;
}

.course-price {
    position: absolute;
    top: 14px;
    right: 14px;
    background: var(--gold);
    color: var(--dark);
    font-weight: 800;
    font-size: 0.85rem;
    padding: 6px 14px;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.course-price.free {
    background: var(--primary);
    color: var(--white);
}

.course-price.sale {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    background: linear-gradient(180deg, var(--gold-light), var(--gold));
    color: var(--dark);
    border: 1px solid rgba(255,255,255,0.6);
    box-shadow: 0 4px 16px rgba(201,168,76,0.5);
}

.course-price.sale::after {
    content: "تخفیف";
    font-size: 0.7rem;
    font-weight: 700;
    background: var(--dark);
    color: var(--gold-light);
    padding: 2px 8px;
    border-radius: 50px;
    letter-spacing: 0.5px;
}

.course-price-old {
    text-decoration: line-through;
    opacity: 0.7;
    font-weight: 600;
    font-size: 0.78rem;
}

.course-price-current {
    font-weight: 800;
    font-size: 1rem;
}

.course-detail .course-detail-cover .course-price.sale {
    font-size: inherit;
    background: linear-gradient(180deg, var(--gold-light), var(--gold));
    color: var(--dark);
    border: 1px solid rgba(255,255,255,0.6);
    box-shadow: 0 4px 16px rgba(201,168,76,0.5);
}

.course-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.course-card-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.4;
}

.course-card-title a {
    color: inherit;
    transition: var(--transition);
}

.course-card-title a:hover {
    color: var(--primary);
}

.course-card-desc {
    font-size: 0.92rem;
    color: var(--gray-600);
    line-height: 1.7;
    flex: 1;
}

.course-card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
}

.course-meta-item {
    font-size: 0.85rem;
    color: var(--gray-500);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.course-meta-item i {
    color: var(--gold);
}

.course-card-btn {
    align-self: flex-start;
    margin-top: 8px;
}

.course-detail {
    padding: 140px 0 100px;
    background: var(--gray-100);
    min-height: 100vh;
}

.course-detail .course-detail-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.course-detail .course-detail-cover {
    position: relative;
    height: 280px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 100%);
    overflow: hidden;
}

.course-detail .course-detail-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-detail .course-detail-cover .course-price {
    font-size: 1.1rem;
    bottom: 20px;
    top: auto;
    right: 24px;
    padding: 10px 24px;
}

.course-detail .course-detail-body {
    padding: 32px;
}

.course-detail .course-detail-title {
    font-size: 1.9rem;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 16px;
}

.course-detail .course-detail-desc {
    font-size: 1rem;
    color: var(--gray-700);
    line-height: 2;
    white-space: pre-wrap;
    margin-bottom: 24px;
}

.course-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 16px 0;
    border-top: 1px solid var(--gray-100);
    border-bottom: 1px solid var(--gray-100);
    margin-bottom: 24px;
}

.course-detail-meta .meta-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-700);
    font-weight: 600;
    font-size: 0.95rem;
}

.course-detail-meta .meta-item i {
    color: var(--gold);
}

.alert {
    padding: 16px 24px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: fadeInUp 0.5s ease;
}

.alert-success {
    background: rgba(26,122,76,0.1);
    border: 1px solid rgba(26,122,76,0.3);
    color: var(--primary);
}

.alert-success i {
    color: var(--primary);
    font-size: 1.2rem;
}

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

.form-group label {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.95rem;
    color: var(--gray-800);
    background: var(--white);
    transition: var(--transition);
    direction: rtl;
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30,58,95,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group.form-check {
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

.form-group.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.form-divider {
    border: none;
    border-top: 1px solid var(--gray-200);
    margin: 8px 0 20px;
}

.form-section-title {
    font-size: 1.05rem;
    color: var(--dark);
    margin: 0 0 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-section-title i {
    color: var(--gold);
}

.inst-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.inst-stat-edit {
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 16px;
    border-top: 3px solid var(--gold);
}

.inst-stat-edit h4 {
    margin: 0 0 12px;
    font-size: 1rem;
    color: var(--dark);
}

@media (max-width: 992px) {
    .inst-stats-grid {
        grid-template-columns: 1fr;
    }
}

.form-hint {
    display: block;
    margin-top: 4px;
    font-size: .8rem;
    color: var(--gray-500);
}

.feature-admin-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-admin-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    padding: 12px;
}

.feature-admin-icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gold-light);
    color: var(--gold);
    border-radius: var(--radius-lg);
    font-size: 1.3rem;
}

.feature-admin-form {
    display: flex;
    flex: 1;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.feature-admin-form .form-group {
    margin: 0;
}

.feature-admin-form input[type="text"] {
    min-width: 150px;
}

.feature-admin-form .form-sort {
    width: 60px;
}

.feature-admin-form .form-sort input {
    width: 60px;
    text-align: center;
}

.feature-admin-delete {
    margin: 0;
}

@media (max-width: 768px) {
    .feature-admin-form {
        flex-direction: column;
        align-items: stretch;
    }
    .feature-admin-form input[type="text"] {
        width: 100%;
    }
}

/* ===== ICON PICKER (features) ===== */
.icon-picker-field {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: nowrap;
    width: 100%;
}

.icon-picker-field .icon-picker-input {
    flex: 1;
    min-width: 0;
}

.icon-picker-preview {
    width: 42px;
    height: 42px;
    min-width: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gold-light);
    color: var(--gold);
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
}

.feature-admin-form .icon-picker-field {
    flex: 1;
    min-width: 220px;
}

.feature-admin-form .icon-picker-field .icon-picker-input {
    min-width: 120px;
}

.icon-picker-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.icon-picker-modal[hidden] {
    display: none;
}

.icon-picker-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}

.icon-picker-popup {
    position: relative;
    z-index: 2;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 640px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.icon-picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-200);
}

.icon-picker-header h4 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--dark);
}

.icon-picker-header h4 i {
    color: var(--gold);
    margin-inline-end: 8px;
}

.icon-picker-close {
    background: none;
    border: none;
    font-size: 1.6rem;
    line-height: 1;
    color: var(--gray-500);
    cursor: pointer;
    padding: 0 6px;
}

.icon-picker-close:hover {
    color: #b42828;
}

.icon-picker-search {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--gray-200);
    color: var(--gray-500);
}

.icon-picker-search input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-family: inherit;
    font-size: .95rem;
}

.icon-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
    gap: 8px;
    padding: 16px 20px;
    overflow-y: auto;
}

.icon-picker-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px 6px;
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--dark);
    transition: all .2s;
    font-family: inherit;
}

.icon-picker-cell i {
    font-size: 1.3rem;
    color: var(--gold);
}

.icon-picker-cell .icon-picker-name {
    font-size: .68rem;
    color: var(--gray-500);
    word-break: break-all;
}

.icon-picker-cell:hover,
.icon-picker-cell.selected {
    border-color: var(--gold);
    background: var(--gold-light);
}

.icon-picker-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-top: 1px solid var(--gray-200);
}

@media (max-width: 576px) {
    .icon-picker-grid {
        grid-template-columns: repeat(auto-fill, minmax(68px, 1fr));
    }
}

/* ===== MAIL SERVICE (admin) ===== */
.alert-info {
    padding: 16px 24px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: fadeInUp 0.5s ease;
    background: rgba(30, 58, 95, 0.08);
    border: 1px solid rgba(30, 58, 95, 0.25);
    color: var(--primary);
}

.alert-info i {
    color: var(--primary);
    font-size: 1.2rem;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.form-row .form-group {
    margin-bottom: 16px;
}

.form-row .col {
    flex: 1 1 220px;
}

.form-row .col-sm {
    flex: 1 1 140px;
}

.mail-driver-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
    margin-top: 8px;
}

.mail-driver-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all .2s;
    background: #fff;
}

.mail-driver-card input {
    accent-color: var(--gold);
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.mail-driver-card i {
    font-size: 1.6rem;
    color: var(--gray-500);
    width: 40px;
    text-align: center;
}

.mail-driver-card strong {
    display: block;
    color: var(--dark);
    margin-bottom: 4px;
}

.mail-driver-card small {
    color: var(--gray-500);
    line-height: 1.6;
}

.mail-driver-card:hover,
.mail-driver-card.active {
    border-color: var(--gold);
    background: var(--gray-100);
}

.mail-driver-card.active i {
    color: var(--gold);
}

.mail-fields {
    transition: opacity .2s;
}

.mail-fields[style*="none"] {
    display: none;
}

.test-mail-form .form-group {
    max-width: 480px;
}

/* ===== MAIL NOTIFICATIONS (admin) ===== */
.page-subtitle {
    color: var(--gray-500);
    font-size: .95rem;
    margin: 4px 0 20px;
}

.notif-event {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: #fff;
    margin-bottom: 12px;
}

.notif-event-icon {
    width: 46px;
    height: 46px;
    min-width: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    color: var(--gold);
    border-radius: var(--radius-md);
    font-size: 1.15rem;
}

.notif-event-info {
    flex: 1;
}

.notif-event-info strong {
    display: block;
    color: var(--dark);
    margin-bottom: 4px;
}

.notif-event-info small {
    color: var(--gray-500);
    line-height: 1.6;
}

.switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
    flex-shrink: 0;
    cursor: pointer;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.switch .slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gray-300);
    border-radius: 28px;
    transition: .3s;
}

.switch .slider:before {
    content: "";
    position: absolute;
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: .3s;
    box-shadow: 0 1px 3px rgba(0,0,0,.2);
}

.switch input:checked + .slider {
    background: var(--gold);
}

.switch input:checked + .slider:before {
    transform: translateX(24px);
}

@media (max-width: 576px) {
    .notif-event {
        flex-wrap: wrap;
    }
    .notif-event-info {
        flex-basis: 60%;
    }
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 60px 0 0;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to left, var(--gold), var(--primary-light), var(--gold));
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.footer-logo i {
    color: var(--gold);
}

.footer-desc {
    font-size: 0.9rem;
    color: var(--gray-400);
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gold);
    color: var(--dark);
    transform: translateY(-3px);
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col a {
    color: var(--gray-400);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--gold);
    padding-right: 4px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: var(--gray-400);
}

.footer-contact li i {
    color: var(--gold);
    width: 18px;
    text-align: center;
}

.footer-bottom {
    text-align: center;
    padding: 24px 0;
    color: var(--gray-500);
    font-size: 0.85rem;
}

/* ===== SCROLL TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    border: 2px solid var(--gold);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(30,58,95,0.4);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .instructor-wrapper {
        flex-direction: column;
        text-align: center;
    }

    .instructor-image {
        flex: none;
    }

    .image-placeholder {
        width: 240px;
        height: 240px;
        font-size: 5rem;
    }

    .instructor-experience {
        justify-content: center;
    }

    .instructor-stats {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: var(--dark);
        flex-direction: column;
        justify-content: center;
        gap: 28px;
        padding: 40px;
        transform: translateX(100%);
        transition: var(--transition);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .navbar.scrolled .nav-menu a {
        color: var(--white);
    }

    .inner-page .navbar .nav-menu:not(.active) a {
        color: var(--gray-800);
    }

    .inner-page .navbar .nav-menu.active a,
    .inner-page .navbar.scrolled .nav-menu.active a {
        color: var(--white);
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .hero-stats {
        gap: 20px;
    }

    .features-grid,
    .audience-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .syllabus-accordion {
        gap: 8px;
    }

    .accordion-header {
        padding: 16px 18px;
        gap: 12px;
        flex-wrap: wrap;
    }

    .accordion-content ul {
        padding: 0 18px 16px 52px;
    }
}

@media (max-width: 480px) {
    .stat-divider {
        display: none;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .order-form,
    .order-details {
        padding: 24px;
    }
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== NO SCRIPT FALLBACK ===== */
noscript .accordion-content {
    max-height: none !important;
}

/* ===== LOGIN / REGISTER PAGES ===== */
.login-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    border-top: 4px solid var(--gold);
}

.login-header {
    margin-bottom: 24px;
}

.login-header i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.login-header h2 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--dark);
}

.login-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 24px;
}

.login-switch {
    text-align: center;
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--gray-500);
}

.login-switch a {
    color: var(--primary);
    font-weight: 700;
}

.login-switch a:hover {
    color: var(--primary-light);
}

.back-link {
    margin-top: 16px;
    display: inline-flex !important;
}

.alert-danger {
    padding: 16px 24px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: fadeInUp 0.5s ease;
    background: rgba(180,40,40,0.1);
    border: 1px solid rgba(180,40,40,0.3);
    color: #b42828;
}

.alert-danger i {
    color: #b42828;
    font-size: 1.2rem;
}

/* ===== ADMIN PANEL ===== */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
    background: var(--gray-100);
    direction: rtl;
}

.admin-sidebar {
    width: 260px;
    flex-shrink: 0;
    background: linear-gradient(180deg, var(--dark) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 24px 0;
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

@media (min-width: 769px) {
    .admin-sidebar.open {
        width: 0;
        overflow: hidden;
        padding: 0;
    }
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 24px 24px;
    font-size: 1.3rem;
    font-weight: 800;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 20px;
}

.sidebar-logo i {
    color: var(--gold);
    font-size: 1.6rem;
}

.sidebar-menu {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 12px;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.2) transparent;
}

.sidebar-menu::-webkit-scrollbar {
    width: 6px;
}

.sidebar-menu::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 6px;
}

.sidebar-menu::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--gray-300);
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
}

.sidebar-menu li a:hover {
    background: rgba(255,255,255,0.06);
    color: var(--white);
    transform: translateX(-4px);
}

.sidebar-menu li a.active {
    background: var(--gold);
    color: var(--dark);
}

.sidebar-menu li a i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.sidebar-logout {
    color: var(--gray-300);
}

.sidebar-logout:hover {
    color: #ff6b6b !important;
}

.admin-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.admin-header {
    background: var(--white);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 90;
}

.sidebar-toggle {
    background: none;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    cursor: pointer;
    color: var(--primary);
    font-size: 1rem;
    transition: var(--transition);
}

.sidebar-toggle:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.admin-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.admin-greeting {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-700);
}

.admin-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
}

.admin-content {
    padding: 32px;
    flex: 1;
}

.admin-page {
    max-width: 1200px;
    margin: 0 auto;
}

.page-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-title i {
    color: var(--gold);
}

.page-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.page-header-row .page-title {
    margin-bottom: 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    border-top: 3px solid var(--gold);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.stat-card:nth-child(2) .stat-card-icon {
    background: linear-gradient(135deg, var(--gold), #a8842f);
}

.stat-card:nth-child(3) .stat-card-icon {
    background: linear-gradient(135deg, #2d7a4a, #1e5c36);
}

.stat-card:nth-child(4) .stat-card-icon {
    background: linear-gradient(135deg, #7a2d5a, #5c1e3c);
}

.stat-card-info {
    display: flex;
    flex-direction: column;
}

.stat-card-number {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--dark);
}

.stat-card-label {
    font-size: 0.85rem;
    color: var(--gray-500);
    font-weight: 600;
}

.admin-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.admin-panel {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    overflow: hidden;
}

.admin-panel.full-width {
    width: 100%;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
}

.panel-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-header h2 i {
    color: var(--primary);
}

.panel-body {
    padding: 20px 24px;
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table thead th {
    text-align: right;
    padding: 12px 14px;
    background: var(--gray-100);
    color: var(--gray-600);
    font-weight: 700;
    font-size: 0.82rem;
    border-bottom: 2px solid var(--gray-200);
    white-space: nowrap;
}

.admin-table tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

.admin-table tbody tr:hover {
    background: var(--gray-100);
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
}

.badge-user {
    background: rgba(30,58,95,0.12);
    color: var(--primary);
}

.badge-admin {
    background: rgba(201,168,76,0.2);
    color: #8a6d1f;
}

.badge-new {
    background: rgba(45,122,74,0.15);
    color: #1e5c36;
}

.badge-contact {
    background: rgba(30,58,95,0.12);
    color: var(--primary);
}

.cell-truncate {
    display: block;
    max-width: 320px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cell-sub {
    color: var(--gray-400);
    font-size: 0.8rem;
    font-weight: 400;
    margin-top: 4px;
}

.lesson-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.lesson-list li {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--gray-600);
    padding: 4px 0;
    border-bottom: 1px dashed var(--gray-200);
}

.lesson-list li.no-lessons {
    border-bottom: none;
    color: var(--gray-400);
}

.lesson-actions {
    margin-right: auto;
    display: inline-flex;
    gap: 4px;
}

.lesson-actions .btn-sm {
    padding: 2px 8px;
    font-size: 0.7rem;
}

.add-lesson-form {
    display: flex;
    gap: 6px;
    margin-top: 10px;
    align-items: center;
}

.add-lesson-form input[type="text"] {
    flex: 1;
    padding: 6px 10px;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    font-size: 0.85rem;
}

.status-form {
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-form select {
    padding: 5px 8px;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    font-size: 0.8rem;
    background: var(--white);
    color: var(--gray-700);
    cursor: pointer;
}

.status-form .status-save {
    padding: 5px 8px;
    font-size: 0.7rem;
}

.badge-active {
    background: rgba(45,122,74,0.15);
    color: #1e5c36;
}

.badge-inactive {
    background: rgba(180,50,50,0.12);
    color: #a33;
}

.btn-sm {
    padding: 8px 14px;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

.btn-danger {
    background: #b42828;
    color: var(--white);
}

.btn-danger:hover {
    background: #921f1f;
    transform: translateY(-2px);
}

.btn-warning {
    background: #c9a84c;
    color: var(--white);
}

.btn-warning:hover {
    background: #b0943f;
    transform: translateY(-2px);
}

.role-select {
    padding: 6px 10px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.85rem;
    color: var(--gray-800);
    background: var(--white);
    cursor: pointer;
    transition: var(--transition);
}

.role-select:focus {
    outline: none;
    border-color: var(--primary);
}

.role-select:disabled {
    background: var(--gray-100);
    color: var(--gray-500);
    cursor: not-allowed;
}

.no-data {
    text-align: center;
    color: var(--gray-400);
    padding: 32px;
    font-size: 0.95rem;
}

.admin-login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 100%);
    padding: 24px;
}

.admin-login-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-xl);
    border-top: 4px solid var(--gold);
}

.admin-login-header {
    text-align: center;
    margin-bottom: 28px;
}

.admin-login-header i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.admin-login-header h2 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--dark);
}

.admin-login-header p {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-top: 4px;
}

@media (max-width: 768px) {
    .admin-sidebar {
        position: fixed;
        right: 0;
        top: 0;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        box-shadow: var(--shadow-xl);
    }

    .admin-sidebar.open {
        transform: translateX(0);
    }

    .admin-content {
        padding: 20px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.return-site span {
    font-size: 0.85rem;
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .admin-greeting {
        display: none;
    }

    .return-site span {
        display: none;
    }

    .admin-header-right {
        gap: 8px;
    }
}

/* ===== USER DASHBOARD ===== */
.dashboard-section {
    padding: 80px 0 100px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    margin-bottom: 32px;
}

.dashboard-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
    padding: 32px;
    border-top: 3px solid var(--gold);
}

.profile-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.profile-avatar {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    background: linear-gradient(180deg, var(--gold-light), var(--gold));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: 16px;
}

.profile-name {
    font-size: 1.3rem;
    color: var(--dark);
    margin: 0 0 12px;
}

.profile-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: var(--gray-700);
    font-size: 0.95rem;
}

.profile-info p {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.profile-info i {
    color: var(--primary);
}

.stats-card {
    display: flex;
    align-items: center;
    gap: 40px;
    min-width: 260px;
}

.stat-box {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    color: var(--gray-600);
    font-size: 0.85rem;
    margin-top: 4px;
}

.registrations-card {
    border-top: 3px solid var(--primary);
}

.card-heading {
    font-size: 1.15rem;
    color: var(--dark);
    margin: 0 0 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-heading i {
    color: var(--gold);
}

.dashboard-table-wrap {
    overflow-x: auto;
}

.dashboard-table {
    width: 100%;
    border-collapse: collapse;
}

.dashboard-table thead th {
    text-align: right;
    background: var(--gray-100);
    padding: 12px 16px;
    font-size: 0.85rem;
    color: var(--dark);
    border-bottom: 2px solid var(--gold);
}

.dashboard-table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.95rem;
    color: var(--gray-700);
}

.dashboard-table tbody tr:hover {
    background: var(--gray-100);
}

.dashboard-course-link {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.dashboard-course-link:hover {
    color: var(--gold);
}

.price-sale s {
    opacity: 0.6;
    margin-left: 6px;
    font-size: 0.85rem;
}

.price-sale strong {
    color: var(--primary);
}

.muted {
    color: var(--gray-400);
}

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .stats-card {
        justify-content: center;
    }
}