.tutorial-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 150px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.tutorial-hero-content {
    position: relative;
    z-index: 2;
}

.tutorial-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.tutorial-hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
}

.tutorial-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 40px;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}


.quick-nav {
    padding: 60px 0;
    background: var(--secondary-color);
}

.nav-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.nav-card {
    position: relative;
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
}


.nav-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: var(--accent-gradient-rainbow);
    -webkit-mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.45;
    transition: var(--transition);
}

.nav-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.2);
}

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

.nav-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-icon svg {
    width: 34px;
    height: 34px;
    color: #fff;
}

.nav-card h3 {
    color: var(--text-color);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.nav-card p {
    color: var(--text-muted);
    margin: 0;
}


.tutorial-section {
    padding: 60px 0;
    background: var(--primary-color);
}

.section-alt {
    background: var(--secondary-color);
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}


.tutorial-steps {
    max-width: 1200px;
    margin: 0 auto;
}

.tutorial-step {
    position: relative;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 40px;
    margin-bottom: 30px;
    border: 2px solid transparent;
}


.tutorial-step::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: var(--accent-gradient-rainbow);
    -webkit-mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.45;
    transition: var(--transition);
}

.step-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.step-header h3 {
    color: var(--text-color);
    font-size: 1.5rem;
    margin: 0;
}

.step-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.step-text p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 20px;
}







.tips {
    background: rgba(255, 193, 7, 0.1);
    padding: 15px 20px;
    border-radius: 8px;
    border-left: 4px solid #ffc107;
    margin-top: 20px;
}

.tips strong {
    color: #ffc107;
}

.instruction-list {
    margin: 20px 0;
}

.instruction-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.instruction-item:last-child {
    border-bottom: none;
}

.instruction-number {
    width: 30px;
    height: 30px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: white;
    flex-shrink: 0;
}

.instruction-text {
    color: var(--text-color);
}

.warning-box {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    background: rgba(255, 107, 107, 0.1);
    padding: 20px;
    border-radius: var(--border-radius);
    border-left: 4px solid #ff6b6b;
    margin-top: 20px;
}

.warning-icon {
    width: 30px;
    height: 30px;
    background: #ff6b6b;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    flex-shrink: 0;
}

.warning-content {
    color: var(--text-color);
}

.feature-highlight {
    display: flex;
    align-items: center;
    gap: 20px;
    background: rgba(157, 78, 221, 0.1);
    padding: 20px;
    border-radius: var(--border-radius);
    border-left: 4px solid #9d4edd;
    margin: 25px 0;
}

.highlight-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.highlight-content h4 {
    color: var(--text-color);
    margin-bottom: 5px;
}

.highlight-content p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.9rem;
}









.step-image {
    text-align: center;
}

.step-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.image-caption {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 10px;
    font-style: italic;
}


.setup-guide {
    max-width: 1200px;
    margin: 0 auto;
}

.setup-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 60px;
}

.setup-reverse {
    direction: rtl;
}

.setup-reverse > * {
    direction: ltr;
}

.setup-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.setup-text p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 25px;
}

.config-steps {
    margin-top: 30px;
}

.config-step {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.config-step:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.config-step h4 {
    color: var(--text-color);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.config-step p {
    color: var(--text-muted);
    margin-bottom: 15px;
}

.code-block {
    position: relative;
    background: #1a1f2e;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
    margin-top: 10px;
}

.code-block code {
    color: #e2e8f0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--accent-gradient);
    border: none;
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.copy-btn:hover {
    opacity: 0.9;
}

.feature-list {
    margin-top: 25px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.feature-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-desc h5 {
    color: var(--text-color);
    margin-bottom: 5px;
    font-size: 1rem;
}

.feature-desc p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.9rem;
}

.setup-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}


.function-tabs {
    max-width: 1200px;
    margin: 0 auto;
}

.tab-nav {
    display: flex;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.tab-link {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 15px 25px;
    border-radius: 30px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.tab-link:hover {
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-color);
}

.tab-link.active {
    background: var(--accent-gradient);
    color: white;
    border-color: transparent;
}

.tab-content {
    position: relative;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 2px solid transparent;
}


.tab-content::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: var(--accent-gradient-rainbow);
    -webkit-mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.45;
    transition: var(--transition);
}

.tab-pane {
    display: none;
    padding: 40px;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

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

.pane-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.pane-text h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.pane-text p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 25px;
}

.config-options {
    margin-top: 25px;
}

.option-group {
    margin-bottom: 25px;
}

.option-label {
    display: block;
    color: var(--text-color);
    margin-bottom: 10px;
    font-weight: 500;
}

.option-slider {
    width: 100%;
    margin-bottom: 8px;
}



.option-desc {
    color: var(--text-muted);
    line-height: 1.8;
    margin-top: 4px;
    font-size: 0.95rem;
}































.pane-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}


.faq-section {
    padding: 60px 0;
    background: linear-gradient(180deg, var(--primary-color) 0%, rgba(138, 43, 226, 0.2) 30%, rgba(138, 43, 226, 0.2) 70%, var(--primary-color) 100%);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.faq-category h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.faq-item {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.faq-question {
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.05);
}

.faq-question h4 {
    color: var(--text-color);
    margin: 0;
    font-size: 1.1rem;
    font-weight: 500;
}

.faq-toggle {
    color: var(--accent-color);
    font-size: 1.5rem;
    font-weight: 300;
    transition: var(--transition);
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 25px 25px;
    max-height: 500px;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer p {
    color: #8ec9ff;
    line-height: 1.7;
    margin-bottom: 10px;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer ul {
    color: #8ec9ff;
    padding-left: 20px;
    margin-bottom: 15px;
}

.faq-answer li {
    margin-bottom: 8px;
    line-height: 1.7;
}

.support-cta {
    background: var(--accent-gradient);
    border-radius: var(--border-radius);
    padding: 50px;
    text-align: center;
    color: white;
}

.support-content h3 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.support-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.support-contacts {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.support-contact {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.2);
    padding: 15px 25px;
    border-radius: 30px;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.support-contact:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

.support-contact svg,
.support-contact i {
    width: 24px;
    height: 24px;
    font-size: 24px;
    line-height: 1;
    flex-shrink: 0;
    color: #fff;
}


@media (max-width: 768px) {
    .tutorial-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .step-content,
    .setup-content,
    .pane-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .setup-reverse {
        direction: ltr;
    }
    
    .tutorial-hero h1 {
        font-size: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .support-contacts {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-nav {
        flex-direction: column;
    }
    
    .tab-link {
        text-align: center;
    }
    
    .tutorial-step {
        padding: 25px;
    }
    
    .step-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
}