body {
            margin: 0;
            font-family: 'Segoe UI', Arial, sans-serif;
            background: #fff;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .projekte-content {
            background: #05664b;
            flex: 1 0 auto;
            width: 100%;
            padding: 40px 24px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .projekte-title {
            color: #fff;
            font-size: 2.5rem;
            font-weight: bold;
            text-align: center;
            margin-bottom: 15px;
            margin-top: 0;
        }

        .projekte-subtitle {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 400;
            text-align: center;
            margin-bottom: 40px;
            margin-top: 0;
        }

        .projekt-container {
            width: 100%;
            max-width: 1000px;
            margin-bottom: 20px;
        }

        .projekt-button {
            width: 100%;
            background: #fff;
            color: #067757;
            border: none;
            padding: 20px 30px;
            font-size: 1.3rem;
            font-weight: 600;
            border-radius: 12px;
            cursor: pointer;
            transition: background 0.3s ease, border-radius 0.3s ease;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }

        .projekt-button.active {
            border-radius: 12px 12px 0 0;
        }

        .projekt-button:hover {
            background: #f8f8f8;
        }

        .projekt-button .arrow {
            font-size: 1.5rem;
            color: #000000;
            transition: transform 0.3s ease;
        }

        .projekt-button.active .arrow {
            transform: rotate(180deg);
        }

        .projekt-content {
            background: #067757;
            color: #fff;
            padding: 0;
            border-radius: 0 0 12px 12px;
            overflow: hidden;
            max-height: 0;
            transition: max-height 0.4s ease, padding 0.4s ease;
            margin-top: -1px;
        }

        .projekt-content.open {
            max-height: 2000px;
            padding: 30px;
        }

        .projekt-text {
            font-size: 1.1rem;
            line-height: 1.6;
            margin-bottom: 30px;
        }

        .projekt-bilder {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }

        .projekt-bild {
            width: 100%;
            height: 150px;
            object-fit: cover;
            border-radius: 8px;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }

        .projekt-bild:hover {
            transform: scale(1.05);
            box-shadow: 0 8px 24px rgba(0,0,0,0.3);
        }

        /* Modal für Bildvergrößerung */
        .modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.8);
            overflow: auto;
        }

        .modal-content {
            display: block;
            margin: auto;
            width: auto;
            height: auto;
            margin-top: 5%;
        }

        .close {
            position: absolute;
            top: 20px;
            right: 40px;
            color: #fff;
            font-size: 40px;
            font-weight: bold;
            cursor: pointer;
        }

        .close:hover {
            color: #ccc;
        }

        @media (max-width: 768px) {
            .projekte-title {
                font-size: 2rem;
            }
            
            .projekt-button {
                font-size: 1.1rem;
                padding: 16px 20px;
            }
            
            .projekt-bilder {
                grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
                gap: 15px;
            }
        }