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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

/* Header */
header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.logo h1 {
    font-size: 2.5rem;
    margin-bottom: 5px;
    font-weight: 700;
}

.logo p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.controls {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

#searchInput {
    padding: 12px 40px 12px 16px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    width: 300px;
    outline: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

#clearSearch {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: #999;
    padding: 5px;
    border-radius: 50%;
    display: none;
}

#clearSearch:hover {
    background-color: #f0f0f0;
}

.size-controls {
    display: flex;
    gap: 5px;
    align-items: center;
}

.size-controls label {
    margin-right: 10px;
    font-weight: 500;
}

.size-btn {
    padding: 8px 16px;
    border: 2px solid rgba(255,255,255,0.3);
    background: transparent;
    color: white;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.size-btn:hover,
.size-btn.active {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.6);
}

/* Categories */
.categories {
    background: white;
    padding: 15px 0;
    border-bottom: 1px solid #e9ecef;
    position: sticky;
    top: 0;
    z-index: 100;
}

.categories .container {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 5px;
}

.category-btn {
    padding: 10px 20px;
    border: 2px solid #e9ecef;
    background: white;
    color: #666;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-size: 14px;
    font-weight: 500;
}

.category-btn:hover,
.category-btn.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

/* Main Content */
main {
    padding: 30px 0;
    min-height: 60vh;
}

.copy-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #28a745;
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transform: translateX(400px);
    transition: transform 0.3s ease;
    z-index: 1000;
    font-weight: 500;
}

.copy-notification.show {
    transform: translateX(0);
}

.copy-notification #copiedEmoji {
    font-size: 1.2em;
    margin-right: 10px;
}

.ad-space {
    margin: 30px 0;
    text-align: center;
}

.ad-placeholder {
    background: #f8f9fa;
    border: 2px dashed #dee2e6;
    padding: 40px;
    border-radius: 10px;
    color: #6c757d;
    font-size: 18px;
    font-weight: 500;
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 10px;
    margin: 30px 0;
}

.emoji-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    background: white;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    font-size: 2rem;
    min-height: 60px;
}

.emoji-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    background: #f8f9fa;
}

.emoji-item:active {
    transform: translateY(0);
}

/* Size variations */
.emoji-grid.small .emoji-item {
    font-size: 1.5rem;
    min-height: 50px;
    padding: 10px;
}

.emoji-grid.medium .emoji-item {
    font-size: 2rem;
    min-height: 60px;
    padding: 15px;
}

.emoji-grid.large .emoji-item {
    font-size: 2.5rem;
    min-height: 70px;
    padding: 20px;
}

/* Footer */
footer {
    background: #343a40;
    color: white;
    padding: 40px 0 20px;
    margin-top: 50px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    margin-bottom: 15px;
    color: #fff;
    font-size: 1.2rem;
}

.footer-section p {
    color: #adb5bd;
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid #495057;
    padding-top: 20px;
    text-align: center;
    color: #adb5bd;
}

/* Loading state */
.loading {
    text-align: center;
    padding: 50px;
    color: #6c757d;
    font-size: 18px;
}

.loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        text-align: center;
    }
    
    .logo h1 {
        font-size: 2rem;
    }
    
    #searchInput {
        width: 100%;
        max-width: 300px;
    }
    
    .controls {
        width: 100%;
        justify-content: center;
    }
    
    .categories .container {
        justify-content: flex-start;
    }
    
    .emoji-grid {
        grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
        gap: 8px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .emoji-grid {
        grid-template-columns: repeat(auto-fill, minmax(45px, 1fr));
        gap: 6px;
    }
    
    .emoji-item {
        padding: 10px 5px;
        min-height: 45px;
    }
    
    .size-controls {
        flex-wrap: wrap;
        justify-content: center;
    }
}



/* Header Navigation */
.header-nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

.header-nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.header-nav a:hover {
    opacity: 0.8;
}

@media (max-width: 768px) {
    .header-nav ul {
        flex-direction: column;
        gap: 10px;
        margin-top: 15px;
    }
}


/* Category titles */
.category-title {
    font-size: 1.5rem;
    color: #4a5568;
    margin: 30px 0 15px 0;
    padding: 10px 0;
    border-bottom: 2px solid #e2e8f0;
    font-weight: 600;
    text-align: left;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    grid-column: 1 / -1;
}

.category-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}

/* Ensure emoji grid maintains its original styling */
.emoji-grid .category-container .emoji-item {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 2rem;
    user-select: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.emoji-grid .category-container .emoji-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border-color: #667eea;
    background: #f8f9ff;
}

.emoji-grid .category-container .emoji-item:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Size variations for category containers */
.emoji-grid.medium .category-container {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 12px;
}

.emoji-grid.medium .category-container .emoji-item {
    padding: 20px;
    font-size: 2.5rem;
}

.emoji-grid.large .category-container {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 15px;
}

.emoji-grid.large .category-container .emoji-item {
    padding: 25px;
    font-size: 3rem;
}

/* Mobile responsiveness for category titles */
@media (max-width: 768px) {
    .category-title {
        font-size: 1.2rem;
        margin: 20px 0 10px 0;
        padding: 12px;
    }
    
    .category-container {
        grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
        gap: 8px;
    }
    
    .emoji-grid.medium .category-container {
        grid-template-columns: repeat(auto-fill, minmax(65px, 1fr));
    }
    
    .emoji-grid.large .category-container {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }
}


/* Mobile menu styles */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border-radius: 8px;
    min-width: 200px;
    z-index: 1000;
}

.mobile-menu a {
    display: block;
    padding: 15px 20px;
    color: #333;
    text-decoration: none;
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.3s ease;
}

.mobile-menu a:hover {
    background-color: #f8f9fa;
}

.mobile-menu a:last-child {
    border-bottom: none;
}

/* Header navigation styles */
.header-nav {
    position: relative;
}

.header-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.header-nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.header-nav ul li a:hover {
    opacity: 0.8;
}

/* Mobile responsive styles */
@media (max-width: 768px) {
    header .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
    }
    
    .logo {
        flex: 1;
        order: 1;
    }
    
    .header-nav {
        order: 2;
        flex-shrink: 0;
    }
    
    .header-nav ul {
        display: none !important;
    }
    
    .mobile-menu-btn {
        display: flex !important;
    }
    
    .mobile-menu {
        display: none;
        position: absolute;
        top: 100%;
        right: 0;
        background: white;
        box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        border-radius: 8px;
        min-width: 200px;
        z-index: 1000;
    }
    
    .mobile-menu.show {
        display: block;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .controls {
        order: 3;
        width: 100%;
        margin-top: 15px;
        justify-content: center;
        flex-basis: 100%;
    }
    
    #searchInput {
        width: 250px;
    }
    
    .categories .container {
        justify-content: flex-start;
    }
    
    .category-btn {
        font-size: 12px;
        padding: 8px 15px;
    }
    
    .emoji-grid {
        grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
        gap: 8px;
    }
    
    .emoji-item {
        padding: 12px;
        font-size: 1.5rem;
    }
    
    .category-title {
        font-size: 1.2rem;
        margin: 20px 0 10px 0;
        padding: 12px;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 2rem;
    }
    
    .logo p {
        font-size: 1rem;
    }
    
    #searchInput {
        width: 200px;
        font-size: 14px;
    }
    
    .size-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .emoji-grid {
        grid-template-columns: repeat(auto-fill, minmax(45px, 1fr));
        gap: 6px;
    }
    
    .emoji-item {
        padding: 10px;
        font-size: 1.3rem;
    }
}

/* Fix container width to match original design */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Ensure emoji grid takes full width */
.emoji-grid {
    width: 100%;
    max-width: none;
}

/* Adjust emoji grid for better spacing */
.emoji-grid {
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 12px;
    padding: 0;
}

.emoji-grid.medium {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 15px;
}

.emoji-grid.large {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 18px;
}










/* Enhanced flag emoji styling for better visibility and compatibility */
.emoji-item[data-category="flags"] {
    background: #ffffff !important;
    border: 2px solid #e2e8f0 !important;
    color: #000000 !important;
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", "Twemoji Mozilla", "Android Emoji", "EmojiSymbols", sans-serif !important;
    text-rendering: optimizeLegibility !important;
    -webkit-font-feature-settings: "liga" on, "calt" on !important;
    font-feature-settings: "liga" on, "calt" on !important;
    font-variant-emoji: emoji !important;
    position: relative;
    font-size: 2rem !important;
    line-height: 1 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-height: 60px !important;
    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
    text-shadow: none !important;
    -webkit-text-stroke: 0 !important;
}

.emoji-item[data-category="flags"]:hover {
    background: #f8f9ff !important;
    border-color: #667eea !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Ensure proper emoji rendering across different browsers */
.emoji-grid .emoji-item {
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", "Twemoji Mozilla", "Android Emoji", "EmojiSymbols", sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-variant-emoji: emoji;
    color: #000000;
    text-shadow: none;
    -webkit-text-stroke: 0;
}

/* Enhanced flag emoji rendering for different platforms */
@supports (font-variation-settings: normal) {
    .emoji-item[data-category="flags"] {
        font-variation-settings: "COLR" 1;
    }
}

/* Chrome/Safari specific optimizations */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    .emoji-item[data-category="flags"] {
        -webkit-text-stroke: 0 !important;
        text-shadow: none !important;
        font-weight: normal !important;
    }
}

/* Firefox specific optimizations */
@-moz-document url-prefix() {
    .emoji-item[data-category="flags"] {
        font-family: "Noto Color Emoji", "Twemoji Mozilla", "Segoe UI Emoji", "Apple Color Emoji", sans-serif !important;
        font-weight: normal !important;
    }
}

/* Edge specific optimizations */
@supports (-ms-ime-align: auto) {
    .emoji-item[data-category="flags"] {
        font-family: "Segoe UI Emoji", "Noto Color Emoji", "Apple Color Emoji", sans-serif !important;
    }
}

/* Fallback for unsupported flag emojis */
.emoji-item[data-category="flags"]:empty::after {
    content: "🏳️";
    color: #666;
    font-size: 1.5rem;
}

/* Additional styling to ensure visibility */
.emoji-item[data-category="flags"] {
    background-color: #ffffff !important;
    border-color: #dee2e6 !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1) !important;
}

.emoji-item[data-category="flags"]:hover {
    background-color: #f8f9ff !important;
    border-color: #667eea !important;
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.2) !important;
}

/* Force black text color for all emoji items to ensure visibility */
.emoji-item {
    color: #000000 !important;
    background-color: #ffffff !important;
}

/* Specific styling for category titles to ensure proper contrast */
.category-title {
    color: #4a5568 !important;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%) !important;
}