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

body {
    font-family: Arial, Helvetica, sans-serif;
    background: rgb(76, 76, 76);
    padding: 20px;
    line-height: 1.6;
}

.frame {
    max-width: 1400px;
    margin: 0 auto;
    background: white;
    border-radius: 4px;
    overflow: hidden;
}

header {
    background: rgb(43, 112, 168);
    padding: 30px;
    text-align: center;
}

header h1 {
    color: white;
    font-size: 2.5em;
}

.intro {
    padding: 30px;
    background: #f8f9fa;
}

.intro p {
    font-size: 1.1em;
    color: #333;
    margin-bottom: 15px;
}

.message-box {
    background: #bbcbdc;
    border: 2px solid #32538d;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 30px;
    min-height: 80px;
    font-size: 1.1em;
     color: rgb(43, 112, 168);
    display: none;
}

.message-box.active {
    display: block;
}



.table-container {
    padding: 30px;
    overflow-x: auto;
    width: 90%;
    margin: 0 auto;
}

table {
    border-collapse: collapse;
}

thead {
    background:  rgb(43, 112, 168);
    color: white;
}

th {
    padding: 15px 10px;
    text-align: left;
    font-weight: 600;
    cursor: help;
    position: relative;
    transition: background-color 0.3s;
}

th:hover {
    background-color: rgba(255,255,255,0.1);
}

th.has-tooltip::after {
    content: "ⓘ";
    margin-left: 5px;
    font-size: 0.9em;
}

td {
    padding: 12px 10px;
    border-bottom: 1px solid #e0e0e0;
}



tbody tr:hover {
    background-color: #a6b8de;
}


.model-name {
    color: #2672d5;
    cursor: pointer;
    font-weight: 600;
    text-decoration: underline;
}

.tooltip {
    position: absolute;
    background: #333;
    color: white;
    padding: 10px 15px;
    border-radius: 6px;
    font-size: 0.9em;
    max-width: 300px;
    z-index: 1000;
    display: none;
}

.tooltip::after {
    content: "";
    position: absolute;
    top: -8px;
    left: 20px;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
}

.glossary-section {
    padding: 30px;
    background: #f8f9fa;
}

.glossary-section h2 {
    color: #2672d5;
    margin-bottom: 20px;
    font-size: 2em;
}

dl {
    background: white;
    border-radius: 8px;
    padding: 20px;
}

dt {
    font-weight: 700;
    color: #2672d5;
    font-size: 1.2em;
    margin-top: 15px;
    cursor: pointer;
    padding: 10px;
    background: #e3f2fd;
    border-radius: 5px;
}



dd {
    margin-left: 20px;
    margin-top: 5px;
    padding: 15px;
    background: #f5f5f5;
    border-radius: 5px;
    display: none;
}

.walkthrough-section {
    padding: 30px;
    background: white;
}

.walkthrough-section h2 {
    color: #2672d5;
    margin-bottom: 20px;
    font-size: 2em;
}

.walkthrough {
    background: #f8f9fa;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}



.walkthrough h3 {
    color: #1a5aa8;
    margin-bottom: 10px;
}

.highlight-term {
    color: #d32f2f;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 2px dotted #d32f2f;
}

.highlight-cell {
    background-color: yellow;
}



footer {
    background: #333;
    color: white;
    padding: 20px;
    text-align: center;
}

footer a {
    color: #64b5f6;
    text-decoration: none;
}



figure {
    margin: 20px 0;
}

figcaption {
    font-style: italic;
    color: #666;
    margin-top: 10px;
    text-align: center;
}