:root {
    --primary-color: #4a90e2;
    --secondary-color: #f39c12;
    --background-color: #f5f6fa;
    --text-color: #2c3e50;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--text-color);
}

/* Header Styles */
header {
    background-color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

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

nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Main Content */
main {
    margin-top: 80px;
    padding: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.hero {
    text-align: center;
    padding: 3rem 0;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Emoji Grid */
.emoji-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.emoji-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.5rem;
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    margin: 1rem 0;
}

.emoji {
    font-size: 2rem;
    cursor: pointer;
    transition: transform 0.2s ease;
    user-select: all;
}

.emoji:hover {
    transform: scale(1.2);
}

.emoji-card {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--card-shadow);
}

.emoji-card h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.emoji-card {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: var(--text-color);
    display: block;
}

.emoji-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.emoji {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.emoji-name {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.emoji-category {
    color: #666;
    font-size: 0.9rem;
}

.emoji-categories {
    padding: 2rem;
    background-color: #f8f9fa;
    margin: 2rem 0;
}

.emoji-categories h2 {
    text-align: center;
    color: #333;
    margin-bottom: 2rem;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.category-column {
    background-color: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.category-column h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e9ecef;
}

.category-column ul {
    list-style: none;
    padding: 0;
}

.category-column ul li {
    margin-bottom: 0.5rem;
}

.category-column ul li a {
    color: #495057;
    text-decoration: none;
    display: block;
    padding: 0.5rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.category-column ul li a:hover {
    background-color: #e9ecef;
    color: #212529;
    transform: translateX(5px);
}

/* FAQ Section Styles */
.faq-section {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.faq-section h2 {
    text-align: center;
    color: #333;
    margin-bottom: 2rem;
    font-size: 2rem;
}

.faq-item {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    transition: transform 0.2s ease;
}

.faq-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.faq-item h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.faq-item p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.faq-item ul, .faq-item ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.faq-item li {
    color: #555;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.device-instructions p {
    font-weight: 500;
    margin: 1rem 0 0.5rem 0;
    color: #2c3e50;
}

.device-instructions ul {
    margin-left: 1rem;
    padding-left: 1rem;
    border-left: 3px solid #e9ecef;
}

.device-instructions li {
    margin-bottom: 0.3rem;
}

/* Footer */
footer {
    background-color: white;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 0 2rem;
}

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

.footer-section a {
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }

    nav ul {
        gap: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }
}