:root { 
            --success-color: #28a745;
            --warning-color: #ffc107;
            --geo-color: #1e6091;
            --mag-color: #b8621e;
        }
        .page-header {
            background: linear-gradient(135deg, rgba(169, 214, 229, 0.4) 0%, rgba(44, 125, 160, 0.4) 100%);
            padding: 1.5rem 0;
            margin-bottom: 2rem;
            border-bottom: 1px solid rgba(44, 125, 160, 0.2);
            position: relative;
            overflow: hidden;   color: var(--text-color);
        }
        .breadcrumb {
            background-color: transparent;
            padding: 0.5rem 0;
            margin-bottom: 0.5rem;
        }
        .breadcrumb-item a {
            color: var(--text-muted);
            text-decoration: none;
        }
        .breadcrumb-item.active {
            color: var(--text-color);
        }
        .geo-result {
            padding: 12px;
            background-color: white;
            border-radius: 4px;
            border: 1px solid #eee;
            font-size: 1.1rem;
            margin: 10px 0;
            text-align: center;
        }
        .declination-value {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--geo-color);
            line-height: 1.2;
        }
        .declination-unit {
            font-size: 1rem;
            color: var(--text-muted);
        }
        .compass-rose {
            display: flex;
            justify-content: center;
            margin: 1.5rem 0;
        }
        .compass-svg {
            width: 150px;
            height: 150px;
            background: #f0f4f8;
            border-radius: 50%;
            position: relative;
            border: 2px solid var(--border-color);
        }
        .needle {
            width: 6px;
            height: 60px;
            background: linear-gradient(to right, #d33 50%, #33d 50%);
            position: absolute;
            bottom: 50%;
            left: 50%;
            transform-origin: bottom center;
            transform: translateX(-50%) rotate(0deg);
            transition: transform 0.3s ease;
            border-radius: 3px 3px 0 0;
        }
        .coord-examples {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .example-btn {
            background-color: rgba(44, 125, 160, 0.1);
            border: 1px solid rgba(44, 125, 160, 0.2);
            border-radius: 4px;
            padding: 0.5rem 0.75rem;
            font-size: 0.9rem;
            color: var(--primary-color);
            cursor: pointer;
            transition: all 0.2s;
            font-family: 'Courier New', monospace;
        }
        .example-btn:hover {
            background-color: rgba(44, 125, 160, 0.2);
            transform: translateY(-2px);
        }
        .geo-box {
            background-color: rgba(30, 96, 145, 0.05);
            border-left: 3px solid var(--geo-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        .mag-box {
            background-color: rgba(184, 98, 30, 0.05);
            border-left: 3px solid var(--mag-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        .stats-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
        }
        .stats-table th, .stats-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }
        .stats-table th {
            background-color: var(--light-gray);
            font-weight: 600;
        }
        .social-icon {
            color: var(--text-muted);
            margin-right: 1rem;
            font-size: 1.2rem;
        }
        .social-icon:hover { color: var(--primary-color); }
        #mapPicker {
            height: 380px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            margin-top: 1rem;
            margin-bottom: 1rem;
            z-index: 1;
        }
        .map-instruction {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0.5rem;
        }
        .nav-tabs .nav-tabs