body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #f8f9fa;
            color: #212529;
            margin: 0;
            padding: 0;
            padding-top: 1rem;
            min-height: 100vh; /* Allow footer to stick to bottom on short pages */
            display: flex;
            flex-direction: column;
            box-sizing: border-box;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            table-layout: fixed;
            margin-top: 20px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
            background-color: #fff;
        }

        th,
        td {
            border: 1px solid #dee2e6;
            padding: 12px;
            text-align: left;
            overflow-wrap: break-word;
        }

        th {
            background-color: #e9ecef;
            font-weight: 600;
        }

        tbody tr:nth-child(odd) {
            background-color: #f8f9fa;
        }

        tbody tr:hover {
            background-color: #e9ecef;
        }

        .current-max-size {
            font-weight: bold;
            color: #007bff;
        }
        .intro-text {
            margin-bottom: 20px;
            line-height: 1.6;
            text-align: justify;
        }
        .legal-notice

        {
            font-size: 0.9rem;
            color: #6c757d;
            margin-top: 10px;
            text-align: left;
            max-width: 900px;
            margin: auto;
        }
        #data-table {
            border-collapse: separate;
            border-spacing: 0;
            border: 1px solid #dee2e6;
            border-radius: 8px;
            overflow: hidden;
        }

        #center {
            max-width: 70%;
            margin: 0 auto;
            text-align: center;
            flex: 1 0 auto; /* Take remaining vertical space so footer sits at bottom */
            width: 100%;
        }
        
        #info-box {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            
            max-width: 70%;
            width: 70%;
            align-items: center;
            padding: 20px;
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
            border-radius: 8px;
            z-index: 1000;
            display: none;
        }

        .info-box__close {
            position: absolute;
            top: 12px;
            right: 12px;
            border: none;
            background: transparent;
            font-size: 1.75rem;
            line-height: 1;
            cursor: pointer;
            color: #6c757d;
            padding: 0;
        }

        .info-box__close:hover,
        .info-box__close:focus {
            color: #343a40;
        }
        #spice-logo {
            margin-right: 1vw;
            padding-right: 1vw;
        }
        h1 {
            color: #343a40;
        }

        #header {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 20px;
        }

        #header {
            position: relative;
        }
        
        #logo-row {
            display: flex;
            justify-content: space-between;
            align-items: left;
        }
        
        #center {
            text-align: center;
            width: 100%;
        }
        
        #center h1,
        #center h2 {
            margin: 0;
        }
        
        #spice-logo {
            margin-right: 50px;
            grid-column: 1;
            justify-self: start;
        }
        
        #bdbos-container {
            margin-left: 50px;
            grid-column: 3;
            justify-self: end;
        }

        
        #header img {
            width: 200px;
            height: auto;
        }

        .settings-fieldset {
            margin: auto;
            box-sizing: border-box;
            border: 1px solid #ced4da;
            border-radius: 8px;
            width: 100%;
            background-color: #fff;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
        }

        .settings-fieldset label {
            margin-right: 10px;
        }

        .settings-fieldset input[type="range"] {
            width: 50%;
            vertical-align: middle;
        }

        .settings-fieldset input[type="checkbox"] {
            margin-left: 20px;
        }

        #scenario-buttons-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-top: 10px;
        }

        .scenario-button {
            padding: 12px;
            background-color: #007bff;
            color: #fff;
            border-radius: 8px;
            cursor: pointer;
            min-height: 120px;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
        }
        #standards-container {
            margin-top: 10px;
            text-align: left;
        }
        

        #footer {
            text-align: center;
            font-size: 1.2rem;
            font-weight: bold;
            color: #f8f9fa;
            background-color: #065da7;
            border-top: 1px solid #dee2e6;
            width: calc(100% + 40px); 
            margin-left: -20px;
            margin-right: -20px;
            margin-top: 2rem;
            padding: 1rem 1rem 20px 0px;
            flex-shrink: 0;
        }
        #footer a {
            color: inherit;
            text-decoration: underline;
            margin-right: 1.2rem
        }
        #footer a:hover, #footer a:focus {
            text-decoration: none;
        }
        #quick-filters-container {
            display: grid;
            grid-template-columns: repeat(2, 1fr); /* 2 per row */
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .quick-filter {
            border: 1px solid #ccc;
            border-radius: 8px;
            padding: 0.8rem;
            background: #fafafa;
        }

        .quick-filter label {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-weight: 500;
            cursor: pointer;
        }

        .quick-filter-desc {
            margin-left: 1.6rem;
            font-size: 0.85rem;
            color: #666;
        }

        /* hover effect (nice UX) */
        .quick-filter:hover {
            background: #f0f6ff;
        }

        /* responsive */
        @media (max-width: 700px) {
            #quick-filters-container {
                grid-template-columns: 1fr;
            }
        }