.egg-article {
    max-width: 900px;
    margin: 20px auto;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

/* New Intro Card Styles */
.intro-card {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 25px;
    margin-top: 20px;
    margin-bottom: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.intro-card-emoji {
    font-size: 4.5em; /* Significantly larger emoji */
    margin-bottom: 15px;
    line-height: 1;
}

.intro-card-title {
    font-size: 1.8em;
    color: #2c3e50; /* Dark blue-grey */
    margin-bottom: 20px;
    font-weight: bold;
}

.intro-card-title .fas {
    color: #f1c40f; /* Gold for search icon */
    margin-left: 8px;
}

.intro-card-questions {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
}

.intro-card-questions li {
    background-color: rgba(255, 255, 255, 0.3);
    padding: 12px 18px;
    border-radius: 10px;
    font-size: 1.1em;
    color: #34495e; /* Slightly lighter dark blue-grey */
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    justify-content: center; /* Center text and icon */
    transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}

.intro-card-questions li:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.intro-card-questions li .fas {
    margin-right: 10px;
    color: #27ae60; /* Green for list icons */
    font-size: 1.2em;
}

.intro-card-summary {
    font-size: 1.15em;
    color: #555;
    line-height: 1.7;
}

.article-header h1 {
    font-size: 2.2em;
    color: #2c3e50;
    text-align: center;
    margin-bottom: 15px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.article-header h1 .fas {
    color: #f1c40f; /* Gold for egg icon */
    margin: 0 10px;
}

.article-intro {
    font-size: 1.1em;
    color: #555;
    text-align: center;
    margin-bottom: 30px;
    padding: 0 15px;
}

.article-section {
    margin-bottom: 40px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
}

@media (max-width: 768px) {
    .article-section {
        padding: 5px;
    }
}

.article-section h2 {
    font-size: 1.8em;
    color: #3498db;
    margin-bottom: 20px;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
}

.article-section h2 .fas {
    margin-right: 10px;
    color: #2ecc71;
}

.article-section h3 {
    font-size: 1.4em;
    color: #2980b9;
    margin-bottom: 15px;
}

.article-section h3 .fas {
    margin-right: 8px;
    color: #1abc9c;
}

.article-section h4 {
    font-size: 1.2em;
    color: #16a085;
    margin-bottom: 10px;
}

.card {
    background: rgba(255, 255, 255, 0.6);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.card ul {
    list-style: none;
    padding-left: 0;
}

.card ul li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.card ul li .fas {
    position: absolute;
    left: 0;
    top: 4px;
    color: #27ae60;
}

.highlight {
    background-color: rgba(241, 196, 15, 0.2);
    padding: 10px;
    border-radius: 5px;
    margin: 15px 0;
    font-weight: bold;
    border-left: 4px solid #f1c40f;
}

.caution {
    background-color: rgba(231, 76, 60, 0.1);
    padding: 10px;
    border-radius: 5px;
    margin: 15px 0;
    border-left: 4px solid #e74c3c;
}

.grid-container {
    display: grid;
    gap: 20px;
}

.two-columns {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.three-columns {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.data-table-card {
    overflow-x: auto;
}

.data-table-card table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.data-table-card th,
.data-table-card td {
    border: 1px solid rgba(0,0,0,0.1);
    padding: 10px;
    text-align: left;
}

.data-table-card th {
    background-color: rgba(52, 152, 219, 0.1);
    color: #2980b9;
}

.data-table-card tbody tr:nth-child(even) {
    background-color: rgba(0,0,0,0.03);
}

.data-table-card .caption {
    font-size: 0.9em;
    color: #777;
    text-align: right;
    margin-top: 10px;
}

.article-footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(0,0,0,0.1);
}

.article-footer h3 {
    color: #34495e;
    font-size: 1.5em;
}

.references-list {
    list-style: decimal;
    padding-left: 20px;
    font-size: 0.9em;
    color: #555;
}

.references-list li {
    margin-bottom: 8px;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        font-size: 15px;
    }
    .egg-article {
        margin: 10px;
        padding: 15px;
    }
    .article-header h1 {
        font-size: 1.8em;
    }
    .article-intro {
        font-size: 1em;
    }
    .article-section h2 {
        font-size: 1.5em;
    }
    .article-section h3 {
        font-size: 1.2em;
    }
    .grid-container.two-columns,
    .grid-container.three-columns {
        grid-template-columns: 1fr; /* Stack columns on smaller screens */
    }
    .card {
        padding: 15px;
    }

    .data-table-card th,
    .data-table-card td {
        padding: 8px;
        font-size: 0.9em;
    }
}

@media (max-width: 480px) {
    .egg-article {
        margin: 0;
        border-radius: 0;
        padding: 10px;
    }
    body {
        padding: 5px; /* Reduce body padding for very small screens to maximize content width */
    }

    .article-header h1 {
        font-size: 1.6em;
    }
    .article-section h2 {
        font-size: 1.3em;
    }
    .article-section h3 {
        font-size: 1.1em;
    }
}

/* Emoji Styles */
.section-emoji,
.card-title-emoji {
    margin-right: 10px;
    font-size: 1.2em; /* Adjust size as needed */
    display: inline-block;
    vertical-align: middle;
}