/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #0f0f23 100%);
    min-height: 100vh;
}

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

/* Header and Navigation */
.navbar {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 8, 222, 0.3);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: #ff08de;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    color: #ff08de;
    border-bottom-color: #ff08de;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background: #ff08de;
    transition: 0.3s;
}

/* Hero Section */
.hero-banner {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 800px;
    padding: 2rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #ff08de, #6208ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(255, 8, 222, 0.5);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(45deg, #ff08de, #6208ff);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 8, 222, 0.4);
}

/* Section Styles */
section {
    padding: 5rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    display: block;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #ff08de;
}

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

.info-card {
    background: rgba(26, 26, 46, 0.8);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(255, 8, 222, 0.3);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    border-color: #ff08de;
    box-shadow: 0 10px 30px rgba(255, 8, 222, 0.2);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    display: block;
}

.info-card h3 {
    color: #6208ff;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Achievements */
.achievements {
    background: rgba(26, 26, 46, 0.5);
}

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

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

.achievement-number {
    font-size: 3rem;
    font-weight: bold;
    color: #ff08de;
    margin-bottom: 0.5rem;
}

.achievement-text {
    color: #6208ff;
    font-size: 1.1rem;
}

/* Popular Course */
.popular-course {
    background: rgba(98, 8, 255, 0.1);
}

.course-highlight {
    background: rgba(26, 26, 46, 0.9);
    padding: 3rem;
    border-radius: 20px;
    border: 2px solid #ff08de;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.course-highlight::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #ff08de, #6208ff, #ff08de);
    border-radius: 20px;
    z-index: -1;
    animation: borderGlow 3s linear infinite;
}

@keyframes borderGlow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.course-content h3 {
    font-size: 2rem;
    color: #ff08de;
    margin-bottom: 1rem;
}

.course-features {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.feature {
    background: rgba(98, 8, 255, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.price-section {
    margin: 2rem 0;
}

.old-price {
    text-decoration: line-through;
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.2rem;
    margin-right: 1rem;
}

.new-price {
    color: #ff08de;
    font-size: 2rem;
    font-weight: bold;
}

.discount {
    background: linear-gradient(45deg, #ff08de, #6208ff);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.9rem;
    margin-left: 1rem;
}

.course-date {
    margin: 1.5rem 0;
    color: #6208ff;
    font-size: 1.1rem;
}

.course-cta {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(45deg, #6208ff, #ff08de);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.course-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(98, 8, 255, 0.4);
}

/* Advantages Grid */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.advantage-item {
    background: rgba(26, 26, 46, 0.8);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(98, 8, 255, 0.3);
    transition: all 0.3s ease;
}

.advantage-item:hover {
    border-color: #6208ff;
    box-shadow: 0 10px 30px rgba(98, 8, 255, 0.2);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
}

.advantage-item h3 {
    color: #6208ff;
    margin-bottom: 1rem;
}

/* FAQ Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(26, 26, 46, 0.8);
    margin-bottom: 1rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 8, 222, 0.3);
    overflow: hidden;
}

.faq-item h3 {
    background: rgba(255, 8, 222, 0.1);
    padding: 1.5rem;
    color: #ff08de;
    margin: 0;
}

.faq-item p {
    padding: 1.5rem;
    margin: 0;
}

/* Subscription Form */
.subscription {
    background: rgba(26, 26, 46, 0.5);
}

.subscription-form {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(26, 26, 46, 0.9);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 8, 222, 0.3);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #ff08de;
    font-weight: bold;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(98, 8, 255, 0.3);
    border-radius: 10px;
    background: rgba(15, 15, 35, 0.8);
    color: white;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #ff08de;
    box-shadow: 0 0 10px rgba(255, 8, 222, 0.3);
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(45deg, #ff08de, #6208ff);
    border: none;
    border-radius: 50px;
    color: white;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 8, 222, 0.4);
}

/* Footer */
footer {
    background: rgba(15, 15, 35, 0.95);
    border-top: 1px solid rgba(255, 8, 222, 0.3);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: #ff08de;
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a, .footer-links a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover, .footer-links a:hover {
    color: #ff08de;
}

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

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 8, 222, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(255, 8, 222, 0.3);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(98, 8, 255, 0.3);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 46, 0.98);
    backdrop-filter: blur(10px);
    border-top: 2px solid #ff08de;
    padding: 1.5rem;
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
    gap: 1rem;
}

.cookie-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.cookie-content p {
    flex: 1;
    margin: 0;
    min-width: 250px;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cookie-btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
}

.cookie-btn.primary {
    background: linear-gradient(45deg, #ff08de, #6208ff);
    color: white;
}

.cookie-btn.secondary {
    background: transparent;
    color: #ff08de;
    border: 1px solid #ff08de;
}

.cookie-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 8, 222, 0.3);
}

/* Cookie Modal */
.cookie-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.cookie-modal.show {
    display: flex;
}

.modal-content {
    background: rgba(26, 26, 46, 0.98);
    border: 2px solid #ff08de;
    border-radius: 20px;
    padding: 2rem;
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-content h3 {
    color: #ff08de;
    margin-bottom: 1.5rem;
    text-align: center;
}

.cookie-category {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(98, 8, 255, 0.3);
}

.cookie-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    cursor: pointer;
    color: #6208ff;
    font-weight: bold;
}

.cookie-label input[type="checkbox"] {
    accent-color: #ff08de;
}

.cookie-category p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin: 0;
    padding-left: 1.5rem;
}

.modal-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

/* Course Pages */
.page-header {
    padding: 8rem 0 4rem;
    text-align: center;
    background: rgba(26, 26, 46, 0.5);
}

.page-header h1 {
    font-size: 3rem;
    color: #ff08de;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Course Categories */
.category-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.tab-btn {
    padding: 0.8rem 1.5rem;
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid rgba(255, 8, 222, 0.3);
    border-radius: 25px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn.active,
.tab-btn:hover {
    background: linear-gradient(45deg, #ff08de, #6208ff);
    border-color: transparent;
    transform: translateY(-2px);
}

/* Course Grid */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.course-card {
    background: rgba(26, 26, 46, 0.9);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 8, 222, 0.3);
    transition: all 0.3s ease;
    position: relative;
}

.course-card:hover {
    transform: translateY(-5px);
    border-color: #ff08de;
    box-shadow: 0 15px 40px rgba(255, 8, 222, 0.2);
}

.course-card.popular {
    border-color: #6208ff;
    box-shadow: 0 0 20px rgba(98, 8, 255, 0.3);
}

.popular-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(45deg, #ff08de, #6208ff);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: bold;
    z-index: 2;
}

.course-image {
    height: 200px;
    overflow: hidden;
}

.course-image svg {
    width: 100%;
    height: 100%;
}

.course-info {
    padding: 1.5rem;
}

.course-info h3 {
    color: #ff08de;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.course-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.stars {
    color: #ffd700;
    font-size: 1.1rem;
}

.rating-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.course-info p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.course-features {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.course-features .feature {
    background: rgba(98, 8, 255, 0.3);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
}

.course-price {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 0.5rem;
}

.course-price .old-price {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: line-through;
    font-size: 1rem;
}

.course-price .price {
    color: #ff08de;
    font-size: 1.5rem;
    font-weight: bold;
}

.course-price .period {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.course-btn {
    display: block;
    width: 100%;
    padding: 0.8rem;
    background: linear-gradient(45deg, #6208ff, #ff08de);
    color: white;
    text-decoration: none;
    text-align: center;
    border-radius: 25px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.course-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(98, 8, 255, 0.4);
}

/* About Page */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}

.about-text h2 {
    color: #ff08de;
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.about-text p {
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
}

.about-image svg {
    width: 100%;
    height: auto;
}

/* Team Grid */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.team-member {
    background: rgba(26, 26, 46, 0.8);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(255, 8, 222, 0.3);
    transition: all 0.3s ease;
}

.team-member:hover {
    border-color: #ff08de;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 8, 222, 0.2);
}

.member-image {
    margin-bottom: 1rem;
}

.member-image svg {
    width: 100px;
    height: 100px;
    margin: 0 auto;
}

.team-member h3 {
    color: #ff08de;
    margin-bottom: 0.5rem;
}

.member-title {
    color: #6208ff;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.team-member p:last-child {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value-item {
    background: rgba(26, 26, 46, 0.8);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(98, 8, 255, 0.3);
    transition: all 0.3s ease;
}

.value-item:hover {
    border-color: #6208ff;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(98, 8, 255, 0.2);
}

.value-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
}

.value-item h3 {
    color: #6208ff;
    margin-bottom: 1rem;
}

.value-item p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(26, 26, 46, 0.5);
    border-radius: 10px;
    border: 1px solid rgba(255, 8, 222, 0.3);
}

.contact-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
}

.contact-item h3 {
    color: #ff08de;
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    line-height: 1.5;
}

.contact-form-section {
    background: rgba(26, 26, 46, 0.8);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(98, 8, 255, 0.3);
}

.contact-form-section h2 {
    color: #6208ff;
    margin-bottom: 1.5rem;
    text-align: center;
}

.contact-form {
    max-width: none;
    background: transparent;
    padding: 0;
    border: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(26, 26, 46, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        backdrop-filter: blur(10px);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

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

    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .course-highlight {
        padding: 2rem;
    }

    .course-features {
        justify-content: flex-start;
    }

    .price-section {
        text-align: left;
    }

    .discount {
        margin-left: 0;
        margin-top: 0.5rem;
        display: inline-block;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-buttons {
        justify-content: center;
    }

    .category-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 1rem;
    }

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

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .page-header h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-content {
        padding: 1rem;
    }

    .course-highlight {
        padding: 1.5rem;
    }

    .subscription-form {
        padding: 2rem 1.5rem;
    }

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

    .achievement-number {
        font-size: 2.5rem;
    }

    .modal-content {
        padding: 1.5rem;
        margin: 1rem;
    }

    .container {
        padding: 0 15px;
    }
}

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

::-webkit-scrollbar-track {
    background: rgba(26, 26, 46, 0.5);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #ff08de, #6208ff);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #6208ff, #ff08de);
}

/* Loading animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Hide elements by default for filtering */
.course-card.hidden {
    display: none;
}

/* Smooth transitions for course filtering */
.course-card {
    opacity: 1;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.course-card.filtering {
    opacity: 0;
    transform: scale(0.95);
}

/* Additional utility classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }