/* Enhanced CSS with improved theme */
:root {
    --primary-color: #6A1B9A;
    --secondary-color: #D81B60;
    --dark-text: #212121;
    --light-bg: #F3E5F5;
    --white: #FFFFFF;
    --black: #000000;
    --gray-light: #EEEEEE;
    --gray-medium: #757575;
    --gradient-bg: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --card-shadow: 0 10px 30px rgba(106, 27, 154, 0.15);
    --hover-shadow: 0 15px 35px rgba(106, 27, 154, 0.25);
    --smooth-transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

body {
    color: var(--dark-text);
    font-family: 'Montserrat', sans-serif;
    overflow-x: hidden;
    background-color: var(--white);
    line-height: 1.6;
}

/* Enhanced Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background-color: var(--white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.logo {
    display: flex;
    align-items: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 1.5px;
    position: relative;
    transition: var(--smooth-transition);
}

.logo:hover {
    transform: translateY(-2px);
    text-shadow: 0 5px 15px rgba(106, 27, 154, 0.3);
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-bg);
    transition: width 0.4s ease;
    border-radius: 2px;
}

.logo:hover::after {
    width: 100%;
}

.nav-logo-icon {
    height: 40px;
    width: auto;
    margin-right: 12px;
    filter: drop-shadow(0 3px 5px rgba(106, 27, 154, 0.2));
    transition: var(--smooth-transition);
}

.logo:hover .nav-logo-icon {
    transform: rotate(10deg) scale(1.1);
}

/* Enhanced Search Bar */
.search-container {
    display: flex;
    align-items: center;
    flex-grow: 1;
    max-width: 500px;
    margin: 0 30px;
    position: relative;
}

#searchInput {
    width: 100%;
    padding: 14px 24px;
    padding-right: 50px;
    border: 2px solid var(--gray-light);
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    outline: none;
    transition: var(--smooth-transition);
    background: rgba(243, 229, 245, 0.3);
}

#searchInput:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(106, 27, 154, 0.2);
    background: var(--white);
    transform: translateY(-2px);
}

#searchInput::placeholder {
    color: var(--gray-medium);
    font-weight: 400;
}

#searchButton {
    position: absolute;
    right: 12px;
    background: var(--gradient-bg);
    border: none;
    color: var(--white);
    cursor: pointer;
    font-size: 1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--smooth-transition);
    box-shadow: 0 4px 10px rgba(106, 27, 154, 0.3);
}

#searchButton:hover {
    transform: rotate(15deg) scale(1.1);
    box-shadow: 0 6px 15px rgba(106, 27, 154, 0.4);
}

/* Enhanced Search Results */
.search-results {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    max-height: 400px;
    overflow-y: auto;
    z-index: 99;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.search-results.show {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.search-results-header {
    padding: 18px 24px;
    font-weight: 700;
    color: var(--primary-color);
    border-bottom: 1px solid var(--gray-light);
    background: var(--light-bg);
    border-radius: 16px 16px 0 0;
    font-size: 1.1rem;
}

.search-results-list {
    list-style: none;
    padding: 10px 0;
    margin: 0;
}

.search-result-item {
    padding: 16px 24px;
    border-bottom: 1px solid var(--gray-light);
    cursor: pointer;
    transition: var(--smooth-transition);
    position: relative;
    overflow: hidden;
}

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

.search-result-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-bg);
    opacity: 0.05;
    transition: left 0.4s ease;
    z-index: 0;
}

.search-result-item:hover {
    background-color: var(--light-bg);
    padding-left: 30px;
}

.search-result-item:hover::before {
    left: 0;
}

.search-result-title {
    font-weight: 700;
    margin-bottom: 6px;
    position: relative;
    z-index: 1;
    color: var(--primary-color);
}

.search-result-desc {
    font-size: 0.9rem;
    color: var(--gray-medium);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

/* Enhanced Auth Section */
.auth-section {
    display: flex;
    align-items: center;
    position: relative;
}

.auth-btn {
    background: var(--gradient-bg);
    color: white;
    border: none;
    padding: 12px 26px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--smooth-transition);
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.5px;
    box-shadow: 0 6px 15px rgba(106, 27, 154, 0.3);
    position: relative;
    overflow: hidden;
}

.auth-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.7s ease;
}

.auth-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(106, 27, 154, 0.4);
}

.auth-btn:hover::before {
    left: 100%;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    object-fit: cover;
    border: 2px solid var(--primary-color);
    transition: var(--smooth-transition);
    box-shadow: 0 6px 15px rgba(106, 27, 154, 0.2);
    margin-left: 20px;
}

.user-avatar:hover {
    transform: scale(1.1);
    border-color: var(--secondary-color);
    box-shadow: 0 8px 20px rgba(106, 27, 154, 0.3);
}

/* Enhanced Notification Bell */
.notification-bell {
    position: relative;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--smooth-transition);
    margin-right: 15px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.notification-bell:hover {
    background: rgba(106, 27, 154, 0.1);
    color: var(--secondary-color);
    transform: rotate(15deg);
}

.notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background-color: var(--secondary-color);
    color: var(--white);
    border-radius: 50%;
    padding: 4px 8px;
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1;
    min-width: 20px;
    text-align: center;
    box-shadow: 0 3px 8px rgba(216, 27, 96, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Enhanced User Dropdown */
.user-dropdown {
    display: none;
    position: absolute;
    top: 80px;
    right: 5%;
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    width: 260px;
    z-index: 100;
    overflow: hidden;
    transform: translateY(10px) scale(0.95);
    opacity: 0;
    transition: var(--smooth-transition);
}

.user-dropdown.show {
    display: block;
    transform: translateY(0) scale(1);
    opacity: 1;
}

.dropdown-item {
    padding: 16px 24px;
    cursor: pointer;
    transition: var(--smooth-transition);
    color: var(--dark-text);
    display: flex;
    align-items: center;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
}

.dropdown-item i {
    margin-right: 12px;
    width: 20px;
    text-align: center;
    color: var(--primary-color);
    transition: var(--smooth-transition);
}

.dropdown-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 5px;
    height: 100%;
    background: var(--gradient-bg);
    transition: left 0.3s ease;
}

.dropdown-item:hover {
    background-color: var(--light-bg);
    color: var(--primary-color);
    padding-left: 30px;
}

.dropdown-item:hover::before {
    left: 0;
}

.dropdown-item:hover i {
    transform: scale(1.2);
    color: var(--secondary-color);
}

/* Enhanced Main Content Styles */
main {
    padding: 50px 5%;
    max-width: 1400px;
    margin: 0 auto;
}

/* Filter Section Styles */
.filter-section {
    margin-bottom: 40px;
    padding: 25px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    border: 1px solid rgba(106, 27, 154, 0.1);
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.filter-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 8px;
}

.filter-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient-bg);
    border-radius: 2px;
}

.filter-toggle {
    background: var(--gradient-bg);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--smooth-transition);
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 10px rgba(106, 27, 154, 0.3);
}

.filter-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(106, 27, 154, 0.4);
}

.filter-bubbles {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.filter-bubble {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--light-bg);
    border: 2px solid transparent;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--smooth-transition);
    font-weight: 500;
    color: var(--dark-text);
}

.filter-bubble:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(106, 27, 154, 0.2);
}

.filter-bubble.active {
    background: var(--gradient-bg);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(106, 27, 154, 0.3);
}

.filter-bubble i {
    font-size: 1rem;
}

/* Filter Modal Styles */
.filter-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

.filter-modal-overlay.show {
    display: flex;
    animation: fadeIn 0.3s;
}

.filter-modal-content {
    background-color: var(--white);
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    transform: translateY(30px) scale(0.95);
    opacity: 0;
    transition: var(--smooth-transition);
}

.filter-modal-overlay.show .filter-modal-content {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.filter-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    border-bottom: 1px solid var(--gray-light);
    background: var(--light-bg);
    border-radius: 20px 20px 0 0;
}

.filter-modal-header h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary-color);
    font-size: 1.4rem;
}

.filter-modal-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--gray-medium);
    cursor: pointer;
    transition: var(--smooth-transition);
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.filter-modal-close:hover {
    background: rgba(106, 27, 154, 0.1);
    color: var(--primary-color);
    transform: rotate(90deg);
}

.filter-modal-body {
    padding: 30px;
}

.filter-group {
    margin-bottom: 30px;
}

.filter-group h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
    font-size: 1.1rem;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.filter-option {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 8px 0;
    transition: var(--smooth-transition);
    position: relative;
}

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

.filter-option input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkmark {
    position: relative;
    height: 20px;
    width: 20px;
    background-color: var(--light-bg);
    border-radius: 4px;
    margin-right: 12px;
    transition: var(--smooth-transition);
    border: 2px solid var(--gray-light);
}

.filter-option:hover .checkmark {
    border-color: var(--primary-color);
}

.filter-option input:checked ~ .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.filter-option input:checked ~ .checkmark:after {
    display: block;
}

.filter-modal-footer {
    display: flex;
    justify-content: space-between;
    padding: 20px 30px;
    border-top: 1px solid var(--gray-light);
    gap: 15px;
}

.filter-reset-btn, .filter-apply-btn {
    padding: 12px 25px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--smooth-transition);
    border: none;
    flex: 1;
}

.filter-reset-btn {
    background: var(--light-bg);
    color: var(--primary-color);
}

.filter-reset-btn:hover {
    background: var(--gray-light);
    transform: translateY(-2px);
}

.filter-apply-btn {
    background: var(--gradient-bg);
    color: white;
    box-shadow: 0 4px 10px rgba(106, 27, 154, 0.3);
}

.filter-apply-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(106, 27, 154, 0.4);
}

/* Enhanced Category Section Styles */
.category-section {
    margin-bottom: 60px;
}

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

.category-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 10px;
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--gradient-bg);
    border-radius: 2px;
}

.view-all {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--smooth-transition);
    display: flex;
    align-items: center;
}

.view-all i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.view-all:hover {
    color: var(--secondary-color);
}

.view-all:hover i {
    transform: translateX(5px);
}

/* Enhanced App Carousel Styles */
.app-carousel {
    position: relative;
    padding: 10px 0 30px;
}

.app-carousel-container {
    display: flex;
    overflow-x: auto;
    scroll-behavior: smooth;
    gap: 25px;
    padding: 20px 10px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.app-carousel-container::-webkit-scrollbar {
    display: none;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: var(--white);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: var(--card-shadow);
    opacity: 0.9;
    transition: var(--smooth-transition);
    border: 2px solid transparent;
}

.carousel-nav:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
    background: var(--gradient-bg);
    color: var(--white);
    border-color: var(--white);
}

.carousel-prev {
    left: -25px;
}

.carousel-next {
    right: -25px;
}

/* Enhanced App Card Styles */
.app-card {
    flex: 0 0 240px;
    height: 300px;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--card-shadow);
    transition: var(--smooth-transition);
    cursor: pointer;
}

.app-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--hover-shadow);
}

.app-card-bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
}

.app-card-bg::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70%;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
}

.app-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    color: white;
    z-index: 2;
}

.app-card-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 700;
}

.app-card-rating {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.rating-icon {
    margin-right: 5px;
    font-size: 1rem;
}

.rating-up {
    color: #4CAF50;
}

.rating-down {
    color: #F44336;
}

.app-card-price {
    display: inline-block;
    background: var(--gradient-bg);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: 0 4px 10px rgba(106, 27, 154, 0.3);
}

.free-badge {
    background-color: var(--primary-color);
}

/* Enhanced Notification Popup */
.notification-popup {
    display: none;
    position: absolute;
    top: 60px;
    right: 0;
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    width: 350px;
    max-height: 400px;
    overflow-y: auto;
    z-index: 99;
    transform: translateY(10px) scale(0.95);
    opacity: 0;
    transition: var(--smooth-transition);
}

.notification-popup.show {
    display: block;
    transform: translateY(0) scale(1);
    opacity: 1;
}

.notification-popup h3 {
    padding: 18px 24px;
    margin-bottom: 0;
    border-bottom: 1px solid var(--gray-light);
    color: var(--primary-color);
    font-size: 1.1rem;
    background: var(--light-bg);
    border-radius: 16px 16px 0 0;
}

.notification-list {
    list-style: none;
    padding: 10px 0;
    margin: 0;
}

.notification-item {
    padding: 16px 24px;
    border-bottom: 1px solid var(--gray-light);
    font-size: 0.9rem;
    color: var(--dark-text);
    cursor: pointer;
    transition: var(--smooth-transition);
    position: relative;
}

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

.notification-item.unread {
    background-color: var(--light-bg);
    font-weight: 600;
}

.notification-item.unread::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--secondary-color);
    border-radius: 50%;
}

.notification-item small {
    display: block;
    color: var(--gray-medium);
    font-size: 0.8rem;
    margin-top: 5px;
}

.notification-item:hover {
    background-color: rgba(243, 229, 245, 0.5);
    padding-left: 30px;
}

/* Enhanced Responsive Styles */
@media (max-width: 992px) {
    .search-container {
        margin: 0 15px;
    }
    
    .category-title {
        font-size: 1.7rem;
    }
}

@media (max-width: 768px) {
    nav {
        flex-wrap: wrap;
        padding-bottom: 15px;
    }
    
    .search-container {
        order: 3;
        width: 100%;
        margin: 15px 0 0 0;
        max-width: 100%;
    }
    
    .app-card {
        flex: 0 0 200px;
        height: 260px;
    }

    .category-title {
        font-size: 1.5rem;
    }

    .carousel-nav {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }

    .carousel-prev {
        left: -15px;
    }

    .carousel-next {
        right: -15px;
    }
    
    .user-dropdown {
        width: 220px;
        right: 3%;
    }
    
    .filter-bubbles {
        gap: 8px;
    }
    
    .filter-bubble {
        padding: 8px 14px;
        font-size: 0.9rem;
    }
    
    .filter-modal-content {
        width: 95%;
        margin: 20px;
    }
}

@media (max-width: 576px) {
    .app-card {
        flex: 0 0 180px;
        height: 240px;
    }

    .category-title {
        font-size: 1.4rem;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .auth-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .notification-popup {
        width: 300px;
        right: -20px;
    }
    
    .filter-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .filter-bubbles {
        justify-content: center;
    }
    
    .filter-modal-footer {
        flex-direction: column;
    }
}

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

.category-section {
    animation: fadeIn 0.6s ease forwards;
}

.category-section:nth-child(2) {
    animation-delay: 0.2s;
}

.category-section:nth-child(3) {
    animation-delay: 0.4s;
}

/* Scrollbar styling for webkit browsers */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-light);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}
/* Add this to your CSS file for the browse page */
.app-card-image-container {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: 12px 12px 0 0;
    position: relative;
}

.app-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease;
}

.app-card:hover .app-card-image {
    transform: scale(1.05);
}