* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-color: #1976d2;
            --primary-dark: #1565c0;
            --secondary-color: #388e3c;
            --accent-color: #ff9800;
            --surface: #ffffff;
            --surface-variant: #f5f5f5;
            --on-surface: #212121;
            --on-surface-variant: #757575;
            --shadow: rgba(0, 0, 0, 0.12);
            --container-bg: linear-gradient(145deg, #ffffff 0%, #f8fafc 30%, #f1f5f9 70%, #e2e8f0 100%);
            --container-shadow: 0 25px 50px -12px rgba(25, 118, 210, 0.25), 0 0 0 1px rgba(25, 118, 210, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.1);
        }
        [data-theme="dark"] {
            --primary-color: #64b5f6;
            --primary-dark: #42a5f5;
            --secondary-color: #81c784;
            --accent-color: #ffb74d;
            --surface: #1e1e1e;
            --surface-variant: #2d2d2d;
            --on-surface: #ffffff;
            --on-surface-variant: #b0b0b0;
            --shadow: rgba(0, 0, 0, 0.3);
            --container-bg: linear-gradient(145deg, #1e1e1e 0%, #2d2d2d 30%, #3d3d3d 70%, #4d4d4d 100%);
            --container-shadow: 0 25px 50px -12px rgba(100, 181, 246, 0.15), 0 0 0 1px rgba(100, 181, 246, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.05);
        }
        body {
            font-family: 'Roboto', sans-serif;
            line-height: 1.6;
            color: var(--on-surface);
            background-color: var(--surface-variant);
            background-image: url('https://www.duisburg-laar.de/assets/img/background.jpg');
            background-attachment: fixed;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(245, 245, 245, 0.5);
            z-index: -1;
            pointer-events: none;
        }
        .container {
            display: grid;
            grid-template-columns: 280px 1fr 320px;
            grid-template-rows: auto 1fr auto;
            min-height: calc(100vh - 48px);
            max-width: 1440px;
            margin: 24px auto;
            gap: 24px;
            padding: 32px;
            background: var(--container-bg);
            border-radius: 24px;
            box-shadow: var(--container-shadow);
        }
        /* Header */
        header {
            grid-column: 1 / -1;
            background: var(--surface);
            border-radius: 16px;
            box-shadow: 0 2px 8px var(--shadow);
            padding: 16px 24px;
            margin-top: 0;
            position: sticky;
            top: 24px;
            z-index: 100;
        }
        .header-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 24px;
            font-weight: 500;
            color: var(--primary-color);
        }
        .logo .material-icons {
            font-size: 32px;
        }
        .search-bar {
            flex: 1;
            max-width: 600px;
            position: relative;
        }
        .search-input {
            width: 100%;
            padding: 12px 16px 12px 48px;
            border: 2px solid transparent;
            border-radius: 24px;
            background: var(--surface-variant);
            font-size: 16px;
            transition: all 0.2s ease;
        }
        .search-input:focus {
            outline: none;
            border-color: var(--primary-color);
            background: var(--surface);
        }
        .search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--on-surface-variant);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .theme-toggle {
            width: 48px;
            height: 48px;
            border: none;
            background: none;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background-color 0.2s ease;
            color: var(--on-surface-variant);
        }
        .theme-toggle:hover {
            background-color: var(--surface-variant);
        }
        .btn-icon {
            width: 48px;
            height: 48px;
            border: none;
            background: none;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background-color 0.2s ease;
        }
        .btn-icon:hover {
            background-color: var(--surface-variant);
        }
        /* Sidebar Navigation */
        .sidebar {
            background: var(--surface);
            border-radius: 16px;
            padding: 24px 0;
            box-shadow: 0 2px 8px var(--shadow);
            height: fit-content;
            top: 120px;
        }
        /* Spacing between navigation and info widget */
        .info-widget {
            margin-top: 24px;
        }
        .nav-section {
            margin-bottom: 32px;
        }
        .nav-title {
            padding: 0 24px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--on-surface-variant);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .nav-item {
            display: flex;
            align-items: center;
            padding: 12px 24px;
            color: var(--on-surface);
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .nav-item:hover {
            background-color: var(--surface-variant);
        }
        .nav-item.active {
            background-color: var(--primary-color);
            color: var(--surface);
        }
        .nav-item .material-icons {
            margin-right: 16px;
            font-size: 20px;
        }
        /* Main Content */
        main {
            background: var(--surface);
            border-radius: 16px;
            box-shadow: 0 2px 8px var(--shadow);
            overflow: hidden;
        }
        .hero {
            position: relative;
            height: 400px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--surface);
            text-align: center;
        }
        .hero-content h1 {
            font-size: 48px;
            font-weight: 300;
            margin-bottom: 16px;
        }
        .hero-content p {
            font-size: 20px;
            opacity: 0.9;
        }
        .content-section {
            padding: 32px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 300;
            margin-bottom: 24px;
            color: var(--primary-color);
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
            margin-bottom: 32px;
        }
        .card {
            background: var(--surface);
            border-radius: 12px;
            padding: 24px;
            box-shadow: 0 2px 8px var(--shadow);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            cursor: pointer;
        }
        .card:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 16px var(--shadow);
        }
        .card-header {
            display: flex;
            align-items: center;
            margin-bottom: 16px;
        }
        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 16px;
            color: var(--surface);
        }
        .card-icon.primary { background: var(--primary-color); }
        .card-icon.secondary { background: var(--secondary-color); }
        .card-icon.accent { background: var(--accent-color); }
        .card h3 {
            font-size: 20px;
            font-weight: 500;
        }
        .news-item {
            display: block;
            background: var(--surface);
            border-radius: 12px;
            margin-bottom: 16px;
            box-shadow: 0 2px 8px var(--shadow);
            cursor: pointer;
            transition: all 0.2s ease;
            overflow: hidden;
        }
        .news-item:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 16px var(--shadow);
        }
        .news-header {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px;
        }
        .news-image {
            width: 80px;
            height: 80px;
            border-radius: 8px;
            background: var(--surface-variant);
            object-fit: cover;
            flex-shrink: 0;
        }
        .news-content {
            flex: 1;
        }
        .news-content h4 {
            margin-bottom: 8px;
            font-size: 18px;
            font-weight: 500;
            line-height: 1.3;
        }
        .news-content p {
            color: var(--on-surface-variant);
            line-height: 1.4;
            margin-bottom: 0;
        }
        .news-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 16px;
            background: var(--surface-variant);
            border-top: 1px solid rgba(0, 0, 0, 0.06);
            font-size: 14px;
        }
        [data-theme="dark"] .news-footer {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            color: var(--on-surface-variant);
        }
        .news-author {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .news-date-footer {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .news-readmore {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 4px;
            transition: opacity 0.2s ease;
        }
        .news-readmore:hover {
            opacity: 0.8;
        }
        /* Right Panel */
        .right-panel {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .widget {
            background: var(--surface);
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 2px 8px var(--shadow);
        }
        .widget-title {
            display: flex;
            align-items: center;
            margin-bottom: 16px;
            font-size: 18px;
            font-weight: 500;
        }
        .widget-title .material-icons {
            margin-right: 12px;
            color: var(--primary-color);
        }
        .weather-info {
            text-align: center;
        }
        .weather-temp {
            font-size: 48px;
            font-weight: 300;
            color: var(--primary-color);
            margin-bottom: 8px;
        }
        .weather-desc {
            color: var(--on-surface-variant);
            margin-bottom: 16px;
        }
        .weather-details {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            text-align: center;
        }
        .weather-detail {
            padding: 12px;
            background: var(--surface-variant);
            border-radius: 8px;
        }
        .weather-detail-value {
            font-size: 20px;
            font-weight: 500;
            color: var(--primary-color);
        }
        .weather-detail-label {
            font-size: 12px;
            color: var(--on-surface-variant);
        }
        
        .forecast {
          display: flex;
          justify-content: space-between;
          margin-top: 20px;
          gap: 10px;
        }

        .forecast-day {
          flex: 1;
          background: #f9fafb;
          border-radius: 12px;
          padding: 10px;
          text-align: center;
          box-shadow: 0 2px 6px rgba(0,0,0,0.05);
        }

        .forecast-date {
          font-weight: bold;
          margin-bottom: 5px;
        }

        .forecast-icon img {
          width: 48px;
          height: 48px;
        }

        .forecast-temp {
          margin-top: 5px;
          font-size: 0.9rem;
        }
        
        .weather-main {
          display: flex;
          align-items: center;
          justify-content: center;
          gap: 15px; /* Abstand zwischen Icon und Text */
        }

        .weather-icon {
          width: 80px;   /* Icon größer */
          height: 80px;  /* gleiche Höhe */
        }

        .weather-temp {
          font-size: 2.5rem;
          font-weight: bold;
        }

        .weather-desc {
          font-size: 1.2rem;
        }
        
        .quick-links {
            list-style: none;
        }
        .quick-links li {
            margin-bottom: 12px;
        }
        .quick-links a {
            display: flex;
            align-items: center;
            padding: 8px 12px;
            border-radius: 8px;
            text-decoration: none;
            color: var(--on-surface);
            transition: background-color 0.2s ease;
        }
        .quick-links a:hover {
            background: var(--surface-variant);
        }
        .quick-links .material-icons {
            margin-right: 12px;
            font-size: 18px;
            color: var(--primary-color);
        }
        /* Footer */
        footer {
            grid-column: 1 / -1;
            background: var(--surface);
            border-radius: 16px;
            box-shadow: 0 2px 8px var(--shadow);
            padding: 32px;
            margin-bottom: 0;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 32px;
        }
        .footer-section h4 {
            margin-bottom: 16px;
            color: var(--primary-color);
        }
        .footer-section ul {
            list-style: none;
        }
        .footer-section li {
            margin-bottom: 8px;
        }
        .footer-section a {
            color: var(--on-surface-variant);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        .footer-section a:hover {
            color: var(--primary-color);
        }
        .business-card {
            background: var(--surface-variant);
            border-radius: 12px;
            padding: 16px;
        }
        .business-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }
        .business-header h4 {
            margin: 0;
            font-size: 16px;
            font-weight: 500;
        }
        .business-status {
            padding: 4px 8px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 500;
        }
        .business-status.open {
            background: #e8f5e8;
            color: #2e7d32;
        }
        [data-theme="dark"] .business-status.open {
            background: rgba(129, 199, 132, 0.2);
            color: #81c784;
        }
        .business-info {
            margin-bottom: 12px;
        }
        .business-address, .business-phone {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 6px;
            font-size: 14px;
        }
        .business-address .material-icons, 
        .business-phone .material-icons {
            font-size: 16px;
            color: var(--on-surface-variant);
        }
        .business-hours h5 {
            margin: 0 0 8px 0;
            font-size: 14px;
            font-weight: 500;
        }
        .hours-grid {
            display: grid;
            grid-template-columns: auto 1fr;
            gap: 4px 12px;
            font-size: 13px;
            color: var(--on-surface-variant);
        }
        .business-button {
            width: 100%;
            margin-top: 12px;
            padding: 10px 16px;
            background: var(--primary-color);
            color: var(--surface);
            border: none;
            border-radius: 8px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 500;
            transition: background-color 0.2s ease;
        }
        .business-button:hover {
            background: var(--primary-dark);
        }
        .newsletter-widget {
            margin-bottom: 16px;
        }
        .newsletter-widget p {
            margin-bottom: 16px;
        }
        .newsletter-form {
            display: flex;
            gap: 8px;
        }
        .newsletter-input {
            flex: 1;
            padding: 8px 12px;
            border: 1px solid var(--on-surface-variant);
            border-radius: 4px;
            background: var(--surface);
            color: var(--on-surface);
        }
        .newsletter-button {
            padding: 8px 16px;
            background: var(--primary-color);
            color: var(--surface);
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-weight: 500;
            transition: background-color 0.2s ease;
        }
        .newsletter-button:hover {
            background: var(--primary-dark);
        }
        @media (max-width: 1200px) {
            .container {
                grid-template-columns: 1fr;
                grid-template-rows: auto auto 1fr auto auto;
            }
            .sidebar, .right-panel {
                position: static;
            }
            .right-panel {
                flex-direction: row;
                overflow-x: auto;
            }
            .widget {
                min-width: 280px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
                gap: 16px;
            }
            .header-content {
                flex-wrap: wrap;
            }
            .search-bar {
                order: 3;
                flex-basis: 100%;
            }
            .hero-content h1 {
                font-size: 32px;
            }
            .content-section {
                padding: 24px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .right-panel {
                flex-direction: column;
            }
            .widget {
                min-width: auto;
            }
        }
        
        .event-card {
          display: flex;
          align-items: center;
          gap: 16px;
          background: var(--surface-variant);
          border-radius: 12px;
          padding: 16px;
          margin-bottom: 12px;
          transition: transform 0.2s ease, box-shadow 0.2s ease;
          cursor: pointer;
        }

        .event-card:hover {
          transform: translateY(-2px);
          box-shadow: 0 4px 16px var(--shadow);
        }

        .event-date {
          display: flex;
          flex-direction: column;
          align-items: center;
          justify-content: center;
          min-width: 60px;
          background: var(--primary-color);
          color: var(--surface);
          border-radius: 12px;
          padding: 8px 0;
          font-weight: bold;
        }

        .event-date .day {
          font-size: 20px;
          line-height: 1.2;
        }

        .event-date .month {
          font-size: 14px;
          text-transform: uppercase;
          opacity: 0.9;
        }

        .event-info h4 {
          margin: 0 0 4px 0;
          font-size: 18px;
          font-weight: 500;
          color: var(--on-surface);
        }

        .event-info p {
          margin: 0;
          font-size: 14px;
          color: var(--on-surface-variant);
        }

        .widget-info {
            font-size: 14px;
            color: var(--on-surface-variant);
            margin-bottom: 16px;
            line-height: 1.5;
            background: var(--surface-variant);
            padding: 12px;
            border-radius: 8px;
        }
/* --- Account-Icon-Link im Header --- */
.header-actions a.btn-icon {
    text-decoration: none;        /* entfernt Unterstreichung */
    color: inherit;               /* übernimmt Text/Icon-Farbe aus Umgebung */
    display: flex;                /* für zentrierte Icons */
    align-items: center;
    justify-content: center;
}

.header-actions a.btn-icon:hover {
    background-color: var(--surface-variant); /* gleicher Hover wie Buttons */
    border-radius: 50%;
}