body.boomer {
    background: linear-gradient(135deg, #e0e0e0 0%, #bdbdbd 100%);
    color: #2d2d2d;
    font-family: 'Segoe UI', 'Arial', sans-serif;
}

body.boomer .panel,
body.boomer .w3-table-all,
body.boomer .w3-bordered,
body.boomer .w3-bar,
body.boomer .w3-button,
body.boomer .button,
body.boomer .item-button {
    background: linear-gradient(120deg, #f5f5f5 80%, #e0e0e0 100%);
    color: #2d2d2d !important;
    border: 1.5px solid #a1887f !important;
    box-shadow: 0 2px 8px #bdbdbd44;
    border-radius: 8px;
}

body.boomer .w3-button,
body.boomer .button,
body.boomer .item-button {
    background: linear-gradient(90deg, #ffe082 60%, #ffd54f 100%);
    color: #4e342e !important;
    border: 1.5px solid #bcaaa4 !important;
    font-weight: bold;
    text-shadow: 0 1px 0 #fff8e1;
    transition: background 0.2s, color 0.2s;
}

body.boomer .w3-button:hover,
body.boomer .button:hover,
body.boomer .item-button:hover {
    background: linear-gradient(90deg, #ffd54f 60%, #ffe082 100%);
    color: #bf360c !important;
    border-color: #ffb300 !important;
}

body.boomer .w3-bordered tr, 
body.boomer .w3-table-all tr {
    border-bottom: 1px solid #bcaaa4;
}

body.boomer h1, 
body.boomer h2, 
body.boomer h3, 
body.boomer h4 {
    color: #6d4c41;
    text-shadow: 0 1px 0 #fffde7;
}

body.boomer .highlight, 
body.boomer .w3-tag {
    background: #ffd54f !important;
    color: #4e342e !important;
    border-radius: 4px;
    padding: 2px 8px;
}