:root {
    --color-primary: #8b5cf6;
    --color-primary-dark: #6d28d9;
    --color-primary-light: rgba(139, 92, 246, 0.15);
    --color-secondary: #00cc66;
    --color-background: #000000;
    --color-background-light: #0f0f0f;
    --color-card: rgba(20, 20, 20, 0.95);
    --color-border: #2a2a2a;
    --color-text: #ffffff;
    --color-text-muted: #b0b0b0;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 6px 18px rgba(0, 0, 0, 0.25);
    --border-radius-md: 10px;
    --border-radius-lg: 12px;
    --transition-smooth: 0.5s ease-in-out;
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    background: linear-gradient(to right, #ffffff, #e0e0e0);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(to right, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--border-radius-md);
}

.section-description {
    max-width: 800px;
    margin: 0 auto;
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.navbar {
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-smooth);
    z-index: 100;
    transform: translateY(0);
}

.navbar.fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    animation: slideDown 0.5s ease-in-out forwards;
}

@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 600;
}

.logo img {
    width: 40px;
    height: 45px;
    margin-right: 12px;
    border-radius: var(--border-radius-md);
}

.nav-links {
    display: flex;
    gap: 35px;
}

.nav-link {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-muted);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-smooth);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-text);
    transition: transform var(--transition-smooth);
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 340px;
    height: 100vh;
    background-color: var(--color-background-light);
    z-index: 100;
    transition: right var(--transition-smooth);
    padding: 20px;
    border-left: 1px solid var(--color-border);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.mobile-menu-close {
    font-size: 2rem;
    color: var(--color-text-muted);
    cursor: pointer;
}

.mobile-menu-close:hover {
    color: var(--color-text);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-nav-link {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-muted);
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav-link:hover {
    color: var(--color-text);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 1.1rem;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(45deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-text);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.25), transparent);
    transform: translateX(-100%);
    animation: btn-glow 4s infinite;
}

@keyframes btn-glow {
    0% { transform: translateX(-100%); }
    20%, 100% { transform: translateX(100%); }
}

.hero {
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    background: radial-gradient(circle at top right, var(--color-primary-light), transparent 70%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 2.7rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(to right, #ffffff, #e0e0e0);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
    max-width: 800px;
    margin: 40px auto;
    flex-wrap: wrap;
}

.stat-card {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 20px 30px;
    text-align: center;
    transition: transform var(--transition-smooth);
    backdrop-filter: blur(10px);
    min-width: 200px;
    flex: 1;
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.stat-value {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-primary);
}

.stat-label {
    font-size: 1rem;
    color: var(--color-text-muted);
}

.about {
    background-color: var(--color-background-light);
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: -100px;
    justify-items: center;
}

.admin-card {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 50px;
    text-align: center;
    transition: transform var(--transition-smooth);
    backdrop-filter: blur(10px);
    max-width: 900px;
}

.admin-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.admin-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin-bottom: 10px;
    border: 2px solid var(--color-primary);
    transition: transform var(--transition-smooth);
}

.admin-card:hover .admin-avatar {
    transform: scale(1.10);
}

.admin-name {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.admin-role {
    font-size: 1rem;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.admin-description {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 15px;
}

.admin-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.admin-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    font-size: 1rem;
}

.admin-link:hover {
    color: var(--color-primary-dark);
}

.admin-link i {
    font-size: 1.4rem;
}

.users {
    background-color: var(--color-background-light);
}

.users-container {
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
    max-width: 680px;
    margin: 0 auto;
}

.scroll-btn {
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 2rem;
    cursor: pointer;
    padding: 15px;
    transition: color var(--transition-smooth);
}

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

.users-scroll {
    display: flex;
    overflow-x: hidden;
    scroll-behavior: smooth;
    gap: 10px;
    width: 100%;
    scroll-snap-type: x mandatory;
}

.users-scroll::-webkit-scrollbar {
    display: none;
}

.user-card {
    min-width: 680px;
    height: 380px;
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: transform var(--transition-smooth);
    scroll-snap-align: center;
}

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

.user-card:hover {
    transform: scale(1.05);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.tools {
    background-color: var(--color-background-light);
}

.tool-category {
    margin-bottom: 60px;
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px 0;
}

.tool-card {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 20px;
    transition: transform var(--transition-smooth), border-color var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--color-primary), var(--color-primary-dark));
    z-index: 1;
}

.tool-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.tool-card img {
    width: 100%;
    max-height: 200px;
    object-fit: contain;
    border-radius: var(--border-radius-md);
    margin-bottom: 15px;
}

.placeholder-image {
    width: 100%;
    height: 200px;
    background-color: var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 1.1rem;
    text-align: center;
    border-radius: var(--border-radius-md);
    margin-bottom: 15px;
}

.tool-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.tool-description-container {
    position: relative;
    margin-bottom: 15px;
    cursor: pointer;
}

.tool-description {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.6;
    transition: max-height var(--transition-smooth);
    max-height: 4.8em;
    overflow: hidden;
    position: relative;
}

.tool-description::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background: linear-gradient(to bottom, transparent, var(--color-background-light));
    pointer-events: none;
}

.tool-description.expanded {
    max-height: 900px;
}

.tool-description.expanded::after {
    display: none;
}

.tool-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.tool-password {
    color: var(--color-text-muted);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tool-password i {
    font-size: 1.2rem;
}

.socials {
    background-color: var(--color-background-light);
    padding: 50px 0;
}

.socials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    justify-items: center;
}

.social-card {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 20px 25px;
    transition: transform var(--transition-smooth);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 15px;
    width: 100%;
    max-width: 350px;
}

.social-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

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

.social-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.social-link {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

.social-link:hover {
    color: var(--color-primary);
}

.footer {
    background-color: var(--color-background);
    border-top: 1px solid var(--color-border);
    padding: 50px 0;
}

.footer-content {
    text-align: center;
}

.footer-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo img {
    width: 40px;
    height: 45px;
    margin-right: 12px;
    border-radius: var(--border-radius-md);
}

.footer-description {
    color: var(--color-text-muted);
    font-size: 1rem;
    margin-bottom: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.copyright {
    color: var(--color-text-muted);
    font-size: 1rem;
}

@media (max-width: 992px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 2.3rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

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

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

    .users-container {
        max-width: 680px;
    }
}

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

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

    .users-container {
        max-width: 500px;
    }

    .user-card {
        min-width: 500px;
        height: 280px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .tool-card img, .placeholder-image {
        max-height: 160px;
    }

    .user-card {
        min-width: 320px;
        height: 200px;
    }

    .users-container {
        max-width: 320px;
    }

    .admin-card {
        max-width: 100%;
    }

    .social-card {
        max-width: 100%;
    }
}


/* Rules Section */
.rules {
    background-color: var(--color-background-light);
    padding: 100px 0;
}

.rules-accordion {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.rule-section {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: border-color var(--transition-smooth);
}

.rule-section:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.rule-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    cursor: pointer;
    background-color: rgba(30, 30, 30, 0.95);
    transition: background-color var(--transition-smooth);
}

.rule-header:hover {
    background-color: rgba(40, 40, 40, 0.95);
}

.rule-header i {
    font-size: 1.8rem;
    color: var(--color-primary);
}

.rule-category {
    font-size: 2rem;
    font-weight: 600;
    flex-grow: 1;
    background: linear-gradient(to right, #ffffff, #e0e0e0);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.rule-toggle {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    transition: transform 0.3s ease;
}

.rule-toggle.rotate {
    transform: rotate(180deg);
}

.rule-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 20px;
}

.rule-section.active .rule-content {
    padding: 20px;
}

.rule-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.rule-list li {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: baseline;
    padding: 10px;
    border-radius: var(--border-radius-md);
    background-color: rgba(25, 25, 25, 0.5);
}

.rule-list li:nth-child(odd) {
    background-color: rgba(35, 35, 35, 0.5);
}

.rule-joke {
    background-color: rgba(139, 92, 246, 0.1) !important;
}

.rule-number {
    font-weight: 600;
    color: var(--color-primary);
    min-width: 50px;
}

.rule-consequence {
    color: var(--color-primary);
    font-weight: 600;
}

@media (max-width: 768px) {
    .rules-accordion {
        max-width: 100%;
    }

    .rule-header {
        padding: 15px;
    }

    .rule-section.active .rule-content {
        padding: 15px;
    }

    .rule-category {
        font-size: 1.8rem;
    }

    .rule-list li {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .rule-header {
        padding: 12px;
    }

    .rule-section.active .rule-content {
        padding: 12px;
    }

    .rule-category {
        font-size: 1.6rem;
    }

    .rule-list li {
        font-size: 0.9rem;
    }

    .rule-number {
        min-width: 40px;
    }
}





/* Tutorials Section */
.tutorials {
    background-color: var(--color-background-light);
    padding: 100px 0;
}

.tutorial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px 0;
}

.tutorial-card {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 20px;
    transition: transform var(--transition-smooth), border-color var(--transition-smooth);
    text-align: center;
}

.tutorial-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.tutorial-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-text);
}

.tutorial-description {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Tutorial Content Section */
.tutorial-content {
    background-color: var(--color-background-light);
    padding: 100px 0;
}

.video-player-container {
    max-width: 900px;
    margin: 0 auto 40px;
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background-color: var(--color-card);
}

.video-player {
    width: 100%;
    display: block;
    background-color: var(--color-background);
}

.video-placeholder {
    display: none;
    align-items: center;
    justify-content: center;
    height: 400px;
    background-color: var(--color-background);
    color: var(--color-text-muted);
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--border-radius-lg);
}

.video-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--color-text);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(20, 20, 20, 0.95), rgba(20, 20, 20, 0));
    padding: 8px 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    backdrop-filter: blur(10px);
    transition: opacity 0.3s ease;
}

.video-player-container:fullscreen .video-controls {
    opacity: 0;
}

.video-player-container:fullscreen:hover .video-controls {
    opacity: 1;
}

.control-btn {
    background: linear-gradient(45deg, var(--color-primary), var(--color-primary-dark));
    border: none;
    color: var(--color-text);
    font-size: 1rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.progress-container {
    flex-grow: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.progress-bar {
    flex-grow: 1;
    height: 5px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-md);
    position: relative;
    cursor: pointer;
}

.progress {
    width: 0;
    height: 100%;
    background: linear-gradient(to right, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--border-radius-md);
    transition: width 0.1s linear;
    z-index: 2;
}

.buffer-progress {
    width: 0;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: var(--border-radius-md);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.progress-bar:hover .progress::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--color-primary);
    border-radius: 50%;
    right: -5px;
    top: -2.5px;
}

.time-current, .time-duration {
    font-size: 0.8rem;
    color: var(--color-text);
    font-weight: 500;
}

.volume-control {
    position: relative;
    display: flex;
    align-items: center;
}

.volume-toggle {
    z-index: 2;
}

.volume-slider {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-md);
    -webkit-appearance: none;
    height: 5px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.volume-control:hover .volume-slider {
    opacity: 1;
    visibility: visible;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
}

.settings-control {
    position: relative;
}

.settings-toggle {
    z-index: 2;
}

.settings-menu {
    position: absolute;
    bottom: 40px;
    right: 0;
    background: rgba(20, 20, 20, 0.95);
    border-radius: var(--border-radius-md);
    display: none;
    flex-direction: column;
    padding: 8px 0;
    z-index: 10;
}

.settings-menu.active {
    display: flex;
}

.settings-option {
    padding: 8px 16px;
    color: var(--color-text);
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 0.2s ease;
}

.settings-option:hover {
    background: rgba(255, 255, 255, 0.1);
}

.tutorial-steps {
    max-width: 900px;
    margin: 0 auto;
}

.tutorial-step-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 25px;
    color: var(--color-text);
}

.tutorial-step-list {
    list-style: none;
    counter-reset: step-counter;
}

.tutorial-step-list li {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    position: relative;
    padding-left: 50px;
}

.tutorial-step-list li::before {
    counter-increment: step-counter;
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 35px;
    height: 35px;
    background: linear-gradient(45deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.1rem;
}

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

    .video-player-container {
        max-width: 100%;
    }

    .video-placeholder {
        height: 300px;
        font-size: 1.3rem;
    }

    .video-loading {
        font-size: 1.3rem;
    }

    .volume-slider {
        width: 60px;
    }

    .tutorial-step-list li {
        font-size: 1.1rem;
        padding-left: 45px;
    }

    .tutorial-step-list li::before {
        width: 30px;
        height: 30px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .tutorial-title {
        font-size: 1.6rem;
    }

    .tutorial-step-title {
        font-size: 1.8rem;
    }

    .tutorial-step-list li {
        font-size: 1rem;
        padding-left: 40px;
    }

    .tutorial-step-list li::before {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
    }

    .video-controls {
        gap: 8px;
        padding: 6px;
    }

    .volume-slider {
        width: 50px;
        top: -35px;
    }

    .settings-menu {
        bottom: 35px;
    }

    .video-placeholder {
        height: 200px;
        font-size: 1.2rem;
    }

    .video-loading {
        font-size: 1.2rem;
    }

    .control-btn {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
    }

    .settings-option {
        font-size: 0.7rem;
        padding: 6px 12px;
    }
}


.buffer-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: #888;
    width: 0;
}

.progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: #f00;
    width: 0;
}