:root {
    --primary-purple: #6366f1;
    --dark-purple: #4f46e5;
    --light-purple: #8b5cf6;
    --background-dark: #1e1b4b;
    --background-darker: #0f0f23;
    --card-background: #2d2a5a;
    --text-primary: #ffffff;
    --text-secondary: #a5a3ff;
    --text-muted: #9ca3af;
    --border-color: #3730a3;
    --hover-color: #5b21b6;
}

* {
    box-sizing: border-box;
}

body {
    background: linear-gradient(135deg, var(--background-darker) 0%, var(--background-dark) 100%);
    color: var(--text-primary);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

.modern-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Hero Section */
.hero-section {
    margin-bottom: 4rem;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-purple), var(--light-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.video-wrapper {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    background: var(--card-background);
}

.modern-video {
    width: 100%;
    border-radius: 1rem;
}

/* Free Courses Section */
.free-courses-section {
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.main-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-purple), var(--light-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-divider {
    height: 3px;
    background: linear-gradient(90deg, var(--primary-purple), var(--light-purple));
    border: none;
    border-radius: 2px;
    margin-bottom: 2rem;
}

/* Filter Toggle */
.filter-toggle-container {
    display: none;
    margin-bottom: 1.5rem;
}

.filter-toggle-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--card-background);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

    .filter-toggle-btn:hover {
        background: var(--hover-color);
        border-color: var(--primary-purple);
    }

.filter-icon {
    width: 1rem;
    height: 1rem;
}

/* Main Content */
.main-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
}

/* Filters Sidebar */
.filters-sidebar {
    background: var(--card-background);
    border-radius: 1rem;
    padding: 1.5rem;
    height: fit-content;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
}

.filter-section {
    margin-bottom: 1.5rem;
}

    .filter-section:last-child {
        margin-bottom: 0;
    }

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

    .filter-header:hover {
        color: var(--primary-purple);
    }

.filter-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}

.filter-arrow {
    width: 1rem;
    height: 1rem;
    transition: transform 0.3s ease;
}

.filter-header[aria-expanded="true"] .filter-arrow {
    transform: rotate(180deg);
}

.filter-content {
    padding-top: 0.5rem;
}

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .filter-checkbox:hover {
        color: var(--primary-purple);
    }

.checkbox-input {
    display: none;
}

.checkbox-custom {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 0.25rem;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-input:checked + .checkbox-custom {
    background: var(--primary-purple);
    border-color: var(--primary-purple);
}

    .checkbox-input:checked + .checkbox-custom::after {
        content: '';
        position: absolute;
        left: 0.25rem;
        top: 0.125rem;
        width: 0.25rem;
        height: 0.5rem;
        border: solid white;
        border-width: 0 2px 2px 0;
        transform: rotate(45deg);
    }

.checkbox-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    flex: 1;
}

.duration-count {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Course Grid */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
    }

    .filter-toggle-container {
        display: block;
    }

    .filters-sidebar {
        display: none;
    }

        .filters-sidebar.active {
            display: block;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 1000;
            background: var(--background-dark);
            border-radius: 0;
            padding: 2rem;
            overflow-y: auto;
        }
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

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

    .hero-description {
        font-size: 1.125rem;
    }

    .main-title {
        font-size: 2rem;
    }

    .modern-container {
        padding: 1rem;
    }

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

    .cta-row, .price-row {
        justify-content: center;
    }

    .price-div {
        align-self: end !important;
        text-align: center;
    }
}

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

    .hero-description {
        font-size: 1rem;
    }

    .main-title {
        font-size: 1.75rem;
    }
}

.cart-icons{
margin-right: 8px;
}

.cart-icons, .heart-icons {
    padding: 5px;
}

.heart-icons{
    margin-left: 8px;
}

#register {
    white-space: nowrap !important;
    overflow: visible !important;
    text-overflow: initial !important;
    min-width: max-content !important;
    padding: 0.375rem 0.75rem !important;
}

.card {
    background: var(--card-background) !important;
    color: var(--text-primary) !important;
}