/* استایل کلی */
:root {
    --primary: #007acc;
    --primary-dark: #006bb3;
    --secondary: #333333;
    --accent: #ff6600;
    --accent-dark: #e55a00;
    --light: #f5f5f5;
    --dark: #222222;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --gray: #6c757d;
    --gray-light: #e9ecef;
    --border-radius: 8px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    --box-shadow-hover: 0 10px 25px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Vazirmatn', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f9f9f9;
    color: var(--dark);
    line-height: 1.8;
    direction: rtl;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* تایپوگرافی */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

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

/* دکمه‌ها */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

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

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

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

.btn-secondary:hover {
    background-color: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

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

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

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-path {
    margin-top: auto;
    width: 100%;
}

.btn-environment {
    margin-top: auto;
    width: 100%;
    background-color: var(--primary);
    color: white;
}

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

/* هدر */
header {
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark);
}

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

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

nav a {
    color: var(--dark);
    font-weight: 500;
}

nav a:hover {
    color: var(--primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark);
}

/* بخش اصلی */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 0.5rem;
}

/* مسیرهای یادگیری */
.learning-paths {
    padding: 5rem 0;
    background-color: white;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.paths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.path-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--gray-light);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}

.path-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-hover);
}

.path-card.recommended {
    border: 2px solid var(--accent);
}

.path-recommended {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent);
    color: white;
    padding: 0.3rem 1.5rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.path-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: white;
}

.path-icon.beginner {
    background-color: #4caf50;
}

.path-icon.intermediate {
    background-color: #2196f3;
}

.path-icon.advanced {
    background-color: #9c27b0;
}

.path-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.path-card > p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.path-card ul {
    list-style: none;
    margin-bottom: 2rem;
}

.path-card ul li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.path-card ul li i {
    color: var(--success);
}

/* بخش محیط‌های آموزشی */
.learning-environments {
    padding: 5rem 0;
    background-color: #f8f9fa;
}

.environment-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 3rem;
    padding: 1rem;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.filter-btn {
    padding: 0.6rem 1.2rem;
    border: 2px solid var(--gray-light);
    background-color: white;
    color: var(--dark);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

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

/* گرید محیط‌های آموزشی */
.environments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.environment-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border-top: 5px solid var(--primary);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.environment-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-hover);
}

.environment-card.web {
    border-top-color: #e44d26;
}

.environment-card.devops {
    border-top-color: #2496ed;
}

.environment-card.data {
    border-top-color: #1f77b4;
}

.environment-card.cyber {
    border-top-color: #ff6b6b;
}

.environment-card.sysadmin {
    border-top-color: #28a745;
}

.environment-card.cloud {
    border-top-color: #ff9900;
}

.environment-card.embedded {
    border-top-color: #7952b3;
}

.environment-card.academic {
    border-top-color: #6f42c1;
}

.environment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.environment-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
}

.environment-card.web .environment-icon {
    background-color: #e44d26;
}

.environment-card.devops .environment-icon {
    background-color: #2496ed;
}

.environment-card.data .environment-icon {
    background-color: #1f77b4;
}

.environment-card.cyber .environment-icon {
    background-color: #ff6b6b;
}

.environment-card.sysadmin .environment-icon {
    background-color: #28a745;
}

.environment-card.cloud .environment-icon {
    background-color: #ff9900;
}

.environment-card.embedded .environment-icon {
    background-color: #7952b3;
}

.environment-card.academic .environment-icon {
    background-color: #6f42c1;
}

.environment-badge {
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
}

.environment-card.web .environment-badge {
    background-color: #e44d26;
}

.environment-card.devops .environment-badge {
    background-color: #2496ed;
}

.environment-card.data .environment-badge {
    background-color: #1f77b4;
}

.environment-card.cyber .environment-badge {
    background-color: #ff6b6b;
}

.environment-card.sysadmin .environment-badge {
    background-color: #28a745;
}

.environment-card.cloud .environment-badge {
    background-color: #ff9900;
}

.environment-card.embedded .environment-badge {
    background-color: #7952b3;
}

.environment-card.academic .environment-badge {
    background-color: #6f42c1;
}

.environment-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

.environment-card > p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.environment-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding: 1rem 0;
    border-top: 1px solid var(--gray-light);
    border-bottom: 1px solid var(--gray-light);
}

.environment-stats .stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.environment-stats .stat i {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.environment-stats .stat span {
    font-size: 0.9rem;
    color: var(--gray);
}

.environment-skills {
    margin-bottom: 1.5rem;
}

.environment-skills h4 {
    font-size: 1rem;
    margin-bottom: 0.8rem;
    color: var(--dark);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    padding: 0.3rem 0.8rem;
    background-color: #e6f7ff;
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.environment-card.web .skill-tag {
    background-color: #ffe6e6;
    color: #e44d26;
}

.environment-card.devops .skill-tag {
    background-color: #e6f2ff;
    color: #2496ed;
}

.environment-card.data .skill-tag {
    background-color: #e6f0ff;
    color: #1f77b4;
}

.environment-card.cyber .skill-tag {
    background-color: #ffe6e6;
    color: #ff6b6b;
}

.environment-projects {
    margin-bottom: 2rem;
}

.environment-projects h4 {
    font-size: 1rem;
    margin-bottom: 0.8rem;
    color: var(--dark);
}

.environment-projects ul {
    list-style: none;
    padding-right: 1.2rem;
}

.environment-projects li {
    margin-bottom: 0.5rem;
    position: relative;
    color: var(--gray);
    font-size: 0.9rem;
}

.environment-projects li:before {
    content: "•";
    color: var(--primary);
    font-weight: bold;
    position: absolute;
    right: -1rem;
}

/* مقایسه محیط‌ها */
.environments-comparison {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2.5rem;
    margin-bottom: 3rem;
    box-shadow: var(--box-shadow);
}

.environments-comparison h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--dark);
}

.comparison-table-container {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.comparison-table th {
    background-color: var(--primary);
    color: white;
    padding: 1rem;
    text-align: right;
    font-weight: 600;
}

.comparison-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-light);
    color: var(--dark);
}

.comparison-table tr:hover {
    background-color: #f8f9fa;
}

.difficulty-bar {
    width: 100%;
    height: 20px;
    background-color: var(--gray-light);
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.difficulty-fill {
    height: 100%;
    border-radius: 10px;
    background-color: var(--primary);
}

.difficulty-bar span {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    font-size: 0.8rem;
    color: white;
    font-weight: 600;
}

/* تست انتخاب مسیر */
.path-selection-test {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
    color: white;
}

.path-selection-test h3 {
    color: white;
    margin-bottom: 1rem;
}

.path-selection-test p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.path-selection-test .btn-primary {
    background-color: white;
    color: var(--primary);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.path-selection-test .btn-primary:hover {
    background-color: #f8f9fa;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* محتوای اصلی */
.main-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2.5rem;
    padding: 3rem 0;
}

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

/* بخش‌های دوره */
.course-section {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2.5rem;
    box-shadow: var(--box-shadow);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-header h2 {
    margin-bottom: 0;
}

.section-progress {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 200px;
}

.progress-bar {
    height: 8px;
    background-color: var(--gray-light);
    border-radius: 4px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background-color: var(--success);
    width: 0%;
    transition: width 1s ease;
}

/* ماژول‌ها */
.modules-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.module {
    background-color: #f9f9f9;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border-left: 4px solid var(--primary);
    transition: var(--transition);
    cursor: pointer;
}

.module:hover {
    transform: translateX(-5px);
    box-shadow: var(--box-shadow);
}

.module h3 {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.5rem;
}

.module h3 i {
    color: var(--primary);
}

.module p {
    color: var(--gray);
    margin-bottom: 1rem;
}

.module-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--gray);
}

.module-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-badge {
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-badge.completed {
    background-color: #d4edda;
    color: #155724;
}

.status-badge.in-progress {
    background-color: #fff3cd;
    color: #856404;
}

.status-badge.not-started {
    background-color: #f8d7da;
    color: #721c24;
}

/* ترمینال */
.terminal-container {
    margin-top: 2.5rem;
}

.terminal {
    background-color: var(--dark);
    color: #00ff00;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    font-family: 'Courier New', monospace;
    box-shadow: var(--box-shadow-hover);
    height: 400px;
    display: flex;
    flex-direction: column;
    direction: ltr;
}

.terminal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    color: #ccc;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #444;
}

.terminal-controls {
    display: flex;
    gap: 8px;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    cursor: pointer;
}

.close { background-color: #ff5f56; }
.minimize { background-color: #ffbd2e; }
.maximize { background-color: #27ca3f; }

.terminal-content {
    flex-grow: 1;
    overflow-y: auto;
    margin-bottom: 1rem;
}

.terminal-line {
    margin-bottom: 0.5rem;
    display: flex;
    flex-wrap: wrap;
}

.prompt {
    color: #00ff00;
    margin-left: 5px;
}

.command {
    color: white;
}

.output {
    color: #ccc;
    width: 100%;
    margin-top: 5px;
    margin-bottom: 10px;
    padding-right: 20px;
}

.terminal-input {
    display: flex;
    border-top: 1px solid #444;
    padding-top: 1rem;
}

.terminal-input .prompt {
    color: #00ff00;
    margin-left: 5px;
}

#terminal-command {
    background: transparent;
    border: none;
    color: white;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    flex-grow: 1;
    outline: none;
    padding: 0 5px;
}

/* تب‌ها */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--gray-light);
    margin-bottom: 1.5rem;
    overflow-x: auto;
}

.tab {
    padding: 0.8rem 1.5rem;
    cursor: pointer;
    border: 1px solid transparent;
    border-bottom: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    background-color: #f5f5f5;
    transition: var(--transition);
    white-space: nowrap;
}

.tab:hover {
    background-color: #e9ecef;
}

.tab.active {
    background-color: white;
    border-color: var(--gray-light) var(--gray-light) white var(--gray-light);
    border-bottom: 1px solid white;
    margin-bottom: -1px;
    font-weight: 600;
    color: var(--primary);
}

.tab-content {
    display: none;
    padding: 1rem;
    background-color: white;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.tab-content.active {
    display: block;
}

/* فلش کارت‌ها */
.commands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.flashcard {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    cursor: pointer;
    transition: var(--transition);
    height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border: 1px solid var(--gray-light);
}

.flashcard:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.flashcard-front {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.flashcard i {
    font-size: 2rem;
    color: var(--primary);
}

.flashcard h4 {
    margin-bottom: 0.5rem;
}

.flashcard p {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.flashcard-back {
    display: none;
    color: var(--primary);
    font-weight: bold;
    text-align: center;
}

.flashcard.flipped .flashcard-front {
    display: none;
}

.flashcard.flipped .flashcard-back {
    display: block;
}

/* کوییز */
.quiz-container {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-top: 2rem;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--gray-light);
}

.quiz-question {
    margin-bottom: 1.5rem;
    font-weight: 600;
    font-size: 1.1rem;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.quiz-option {
    padding: 1rem;
    border: 1px solid var(--gray-light);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.quiz-option:hover {
    background-color: #f0f8ff;
    border-color: var(--primary);
}

.quiz-option.selected {
    background-color: #e6f7ff;
    border-color: var(--primary);
}

.quiz-option.correct {
    background-color: #d4edda;
    border-color: var(--success);
}

.quiz-option.incorrect {
    background-color: #f8d7da;
    border-color: var(--danger);
}

.quiz-result {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
    display: none;
}

.quiz-result.correct {
    background-color: #d4edda;
    color: #155724;
    display: block;
}

.quiz-result.incorrect {
    background-color: #f8d7da;
    color: #721c24;
    display: block;
}

/* ادیتور کد */
.code-editor-container {
    margin-top: 2.5rem;
}

.code-editor-header {
    background-color: #2d2d2d;
    color: white;
    padding: 0.8rem 1rem;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.code-editor {
    background-color: #1e1e1e;
    color: #d4d4d4;
    padding: 1rem;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.5;
    min-height: 200px;
    overflow-x: auto;
    white-space: pre;
    tab-size: 4;
    outline: none;
    border: 1px solid #444;
    border-top: none;
}

/* انجمن */
.community-container {
    margin-top: 1.5rem;
}

.community-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.community-stat {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background-color: #f9f9f9;
    border-radius: var(--border-radius);
}

.community-stat i {
    font-size: 2rem;
    color: var(--primary);
}

.forum-preview {
    background-color: #f9f9f9;
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.forum-topics {
    margin-bottom: 1.5rem;
}

.forum-topic {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.forum-topic:last-child {
    border-bottom: none;
}

.topic-title {
    font-weight: 500;
}

.topic-meta {
    font-size: 0.9rem;
    color: var(--gray);
}

/* سایدبار */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.user-profile {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.user-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.user-info {
    width: 100%;
    margin-bottom: 1rem;
}

.user-level {
    margin-top: 0.5rem;
}

.level-progress {
    margin-top: 0.5rem;
}

.learning-stats {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.stat {
    text-align: center;
    padding: 1rem;
    background-color: #f5f5f5;
    border-radius: var(--border-radius);
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    display: block;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--gray);
    display: block;
    margin-top: 0.3rem;
}

.daily-challenge {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
}

.challenge-content {
    margin-top: 1rem;
}

.challenge-reward {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1rem 0;
    color: var(--warning);
}

.quick-resources {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
}

.resources-list {
    list-style: none;
    margin-top: 1rem;
}

.resources-list li {
    margin-bottom: 0.8rem;
}

.resource-link {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem;
    border-radius: var(--border-radius);
    background-color: #f9f9f9;
    transition: var(--transition);
}

.resource-link:hover {
    background-color: #e6f7ff;
    color: var(--primary);
}

.resource-link i {
    color: var(--primary);
}

.learning-schedule {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
}

#schedule-content {
    margin-top: 1rem;
}

.schedule-item {
    padding: 0.8rem;
    border-radius: var(--border-radius);
    background-color: #f9f9f9;
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.schedule-item.today {
    background-color: #e6f7ff;
    border-right: 3px solid var(--primary);
}

/* خبرنامه */
.newsletter {
    background-color: var(--primary);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.newsletter h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.newsletter p {
    max-width: 600px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

#newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    gap: 1rem;
}

#newsletter-form input {
    flex-grow: 1;
    padding: 1rem;
    border-radius: var(--border-radius);
    border: none;
    font-size: 1rem;
}

.newsletter-note {
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* فوتر */
footer {
    background-color: var(--dark);
    color: white;
    padding: 4rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-section p {
    color: #ccc;
    margin-bottom: 1.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: #ccc;
    transition: var(--transition);
}

.footer-section a:hover {
    color: white;
    padding-right: 5px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
}

.social-links a:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid #444;
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright {
    color: #aaa;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

/* مدال‌ها */
.modal {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.modal-content {
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 100%;
    max-height: 90%;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.modal-close {
    position: absolute;
    top: 15px;
    left: 15px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 0.8rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-light);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 122, 204, 0.1);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.form-divider {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
    color: var(--gray);
}

.form-divider::before,
.form-divider::after {
    content: "";
    flex-grow: 1;
    height: 1px;
    background-color: var(--gray-light);
}

.form-divider span {
    padding: 0 1rem;
}

/* استایل‌های مدال آزمون */
#path-test-content {
    padding: 1rem;
}

.test-question {
    margin-bottom: 2rem;
}

.test-question h3 {
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.test-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.test-option {
    padding: 1.2rem;
    border: 2px solid var(--gray-light);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-align: right;
}

.test-option:hover {
    border-color: var(--primary);
    background-color: #f8f9fa;
}

.test-option.selected {
    border-color: var(--primary);
    background-color: #e6f7ff;
}

.test-progress {
    margin-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.progress-bar.test {
    flex-grow: 1;
    height: 8px;
    background-color: var(--gray-light);
    border-radius: 4px;
    overflow: hidden;
    margin: 0 1rem;
}

.progress.test {
    height: 100%;
    background-color: var(--primary);
    width: 0%;
    transition: width 0.3s ease;
}

.test-result {
    text-align: center;
    padding: 2rem;
}

.test-result h3 {
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.recommended-path {
    background-color: #f8f9fa;
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    border-right: 5px solid var(--primary);
}

.recommended-path h4 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.recommended-path p {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.alternative-paths {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.alternative-path {
    background-color: #f8f9fa;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    border-top: 3px solid var(--primary);
}

/* استایل‌های بخش فعال */
.active-environment {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    margin-bottom: 1.5rem;
}

.active-path-card {
    margin-top: 1rem;
}

.active-path-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.active-path-badge {
    padding: 0.3rem 0.8rem;
    background-color: var(--primary);
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.active-path-progress {
    font-weight: 600;
    color: var(--primary);
}

.active-path-card h4 {
    font-size: 1rem;
    margin-bottom: 0.8rem;
    color: var(--dark);
}

.continue-path {
    margin-top: 1rem;
    width: 100%;
}

/* استایل‌های toast و notification */
.toast {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background-color: white;
    color: #333;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 300px;
    max-width: 500px;
    z-index: 3000;
    transform: translateX(-100%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-success {
    border-right: 4px solid var(--success);
}

.toast-error {
    border-right: 4px solid var(--danger);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.toast-content i {
    font-size: 1.2rem;
}

.toast-success .toast-content i {
    color: var(--success);
}

.toast-error .toast-content i {
    color: var(--danger);
}

.toast-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #777;
    padding: 0;
    margin-right: 0.5rem;
}

.level-up-notification {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 4000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.level-up-notification.show {
    opacity: 1;
}

.notification-content {
    background-color: white;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.level-up-notification.show .notification-content {
    transform: scale(1);
}

.notification-content i {
    font-size: 4rem;
    color: var(--warning);
    margin-bottom: 1.5rem;
}

.notification-content h3 {
    color: var(--dark);
    margin-bottom: 1rem;
}

.notification-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.learned-badge {
    display: inline-block;
    background-color: var(--success);
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-top: 0.5rem;
}

.learned-badge i {
    margin-left: 0.3rem;
}

.flashcard.learned {
    border-color: var(--success);
}

/* انیمیشن‌ها */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes slideIn {
    from { transform: translateX(-20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.slide-in {
    animation: slideIn 0.3s ease forwards;
}

/* اسکرول بار */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ریسپانسیو */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .paths-grid {
        grid-template-columns: 1fr;
    }
    
    .environments-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .environment-filter {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .filter-btn {
        white-space: nowrap;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .learning-environments {
        padding: 3rem 0;
    }
    
    .environments-grid {
        grid-template-columns: 1fr;
    }
    
    .environment-card {
        padding: 1.5rem;
    }
    
    .path-selection-test {
        padding: 2rem 1.5rem;
    }
    
    .comparison-table {
        font-size: 0.9rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.8rem 0.5rem;
    }
    
    nav ul {
        display: none;
        position: absolute;
        top: 100%;
        right: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        padding: 1.5rem;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        border-radius: 0 0 var(--border-radius) var(--border-radius);
    }
    
    nav ul.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    #newsletter-form {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .course-section {
        padding: 1.5rem;
    }
    
    .commands-grid {
        grid-template-columns: 1fr;
    }
    
    .community-stats {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .environment-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .skills-list {
        justify-content: center;
    }
    
    .environment-projects ul {
        padding-right: 1rem;
    }
}