:root {
      --primary-color: #0b5383;
      --bg-color: #000000;
      --card-bg: #141414;
      --text-color: rgb(201, 182, 105);
      --shadow-color: rgba(201, 182, 105, 0.3);
}
* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #000000;
            background-image: 
                radial-gradient(circle at 25% 25%, #1a1a1a 0%, transparent 50%),
                radial-gradient(circle at 75% 75%, #0d0d0d 0%, transparent 50%);
            min-height: 100vh;
            color: #C8B568;
        }

        .velgandr a {
            text-decoration: none;
        }

        .header {
            background: rgba(20, 20, 20, 0.95);
            backdrop-filter: blur(10px);
            padding: 20px 0;
            box-shadow: 0 4px 20px rgba(200, 181, 104, 0.1);
            border-bottom: 1px solid rgba(200, 181, 104, 0.2);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .header-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        .profile-info {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .profile-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            border: 3px solid #C8B568;
            background: linear-gradient(45deg, #1a1a1a, #333333);
            box-shadow: 0 0 20px rgba(200, 181, 104, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            font-weight: bold;
            color: #C8B568;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
        }

        .profile-details h1 {
            font-size: 2.5rem;
            color: #C8B568;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
            margin-bottom: 8px;
        }

        .profile-details p {
            color: #A0A0A0;
            font-size: 1.1rem;
        }

        .subscribe-section {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .main-content {
            padding: 40px 0;
        }

/* Dummy Main Content for Demo */
        .demo-content {
            padding: 40px;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
            transition: margin-right 0.4s ease;
        }

        .demo-card {
            background: white;
            padding: 30px;
            border-radius: 16px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            max-width: 800px;
            margin: 0 auto;
        }

        /* Sidebar Milestone Tracker */
        .sidebar-milestone {
            position: fixed;
            top: 0;
            right: 0;
            height: 100vh;
            background: #000000;
            color: #C8B568;
            transform: translateX(100%);
            transition: transform 0.4s ease;
            z-index: 1000;
            overflow-y: auto;
            box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
        }

        .sidebar-milestone.open {
            transform: translateX(0);
        }

        .milestone-content {
            padding: 30px 20px;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .milestone-header {
            text-align: center;
            margin-bottom: 30px;
        }

        .milestone-title {
            font-size: 1.8rem;
            font-weight: bold;
            margin-bottom: 10px;
            color: gold;
            text-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
        }

        .milestone-subtitle {
            font-size: 1rem;
            color: #C8B568;
            opacity: 0.9;
        }

        .current-stats {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(135, 206, 235, 0.15));
            border: 2px solid gold;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            margin-bottom: 25px;
        }

        .current-stats h3 {
            font-size: 1.6rem;
            color: gold;
            margin-bottom: 5px;
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
        }

        .current-stats p {
            color: #87CEEB;
            font-weight: 500;
        }

        .milestone-progress {
            flex: 1;
            margin-bottom: 20px;
        }

        .milestone-progress h3 {
            margin-bottom: 20px;
            text-align: center;
            color: gold;
            font-size: 1.3rem;
        }

        .milestone-list {
            list-style: none;
            padding: 0;
            max-height: 400px;
            overflow-y: auto;
        }

        .milestone-item {
            padding: 12px 15px;
            margin-bottom: 8px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all 0.3s ease;
            border-left: 4px solid transparent;
        }

        .milestone-item.achieved {
            background: rgba(255, 215, 0, 0.1);
            border-left-color: gold;
            color: gold;
        }

        .milestone-item.current {
            background: rgba(135, 206, 235, 0.15);
            border-left-color: #87CEEB;
            color: #87CEEB;
            border: 2px solid #87CEEB;
            animation: currentPulse 2s infinite;
        }

        .milestone-item.future {
            background: rgba(200, 181, 104, 0.1);
            border-left-color: rgba(200, 181, 104, 0.3);
            color: #C8B568;
        }

        .milestone-item:hover {
            transform: translateX(-5px);
            background: rgba(135, 206, 235, 0.2);
        }

        .milestone-number {
            font-weight: bold;
            font-size: 1.1rem;
        }

        .milestone-status {
            font-size: 1.2rem;
            font-weight: bold;
        }

        @keyframes currentPulse {
            0% {
                box-shadow: 0 0 5px rgba(135, 206, 235, 0.3);
            }
            50% {
                box-shadow: 0 0 20px rgba(135, 206, 235, 0.6);
            }
            100% {
                box-shadow: 0 0 5px rgba(135, 206, 235, 0.3);
            }
        }

        .milestone-cta {
            text-align: center;
            margin-top: auto;
            padding-top: 20px;
        }

        .gaming-note {
            margin-bottom: 15px;
            font-size: 0.9rem;
            color: #C8B568;
            background: rgba(135, 206, 235, 0.1);
            padding: 12px;
            border-radius: 8px;
            border: 1px solid rgba(135, 206, 235, 0.3);
            line-height: 1.4;
        }

        .cta-button {
            background: linear-gradient(135deg, gold, #FFD700);
            color: #000;
            border: none;
            padding: 15px 30px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
            width: 100%;
        }

        .cta-button:hover {
            background: linear-gradient(135deg, #87CEEB, #4682B4);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(135, 206, 235, 0.4);
        }

        .cta-note {
            font-size: 0.8rem;
            color: #C8B568;
            opacity: 0.7;
            line-height: 1.3;
        }

        .milestone-toggle {
            position: fixed;
            top: 50%;
            right: 0;
            transform: translateY(-50%);
            background: linear-gradient(135deg, #000, #333);
            color: gold;
            border: 2px solid gold;
            padding: 15px 8px;
            cursor: pointer;
            z-index: 999;
            border-radius: 8px 0 0 8px;
            writing-mode: vertical-rl;
            text-orientation: mixed;
            font-weight: bold;
            transition: all 0.3s ease;
            box-shadow: -2px 0 10px rgba(0, 0, 0, 0.3);
        }

        .milestone-toggle:hover {
            transform: translateY(-50%) translateX(-5px);
            background: linear-gradient(135deg, #333, #000);
            color: #87CEEB;
            border-color: #87CEEB;
            box-shadow: -4px 0 15px rgba(135, 206, 235, 0.3);
        }

        .milestone-toggle.hidden {
            transform: translateY(-50%) translateX(100%);
        }

        .close-milestone {
            position: absolute;
            top: 15px;
            right: 15px;
            background: rgba(200, 181, 104, 0.2);
            border: 1px solid gold;
            border-radius: 50%;
            width: 35px;
            height: 35px;
            color: gold;
            cursor: pointer;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .close-milestone:hover {
            background: rgba(135, 206, 235, 0.2);
            border-color: #87CEEB;
            color: #87CEEB;
        }

/* Meilenstein Anfang */
#milestone-widget {
    font-family: Arial, sans-serif;
    max-width: 250px;
    padding: 10px;
    border: 2px solid #444;
    border-radius: 8px;
    background-color: #1e1e1e;
    color: #C8B568;
  }
  #milestones li {
    list-style: none;
    margin: 5px 0;
    transition: all 0.3s ease;
  }
  #milestones li.achieved {
    text-decoration: line-through;
    color: #4caf50;
    font-weight: bold;
  }
/* Meilenstein Ende */



        .section-title {
            font-size: 2rem;
            color: #C8B568;
            text-align: center;
            margin-bottom: 30px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
        }

        .video-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 30px;
        }

        .card {
            background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
            border: 1px solid rgba(200, 181, 104, 0.2);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 
                0 8px 32px rgba(0, 0, 0, 0.5),
                0 0 20px rgba(200, 181, 104, 0.1);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            backdrop-filter: blur(10px);
        }

        .card:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 
                0 20px 40px rgba(0, 0, 0, 0.6),
                0 0 30px rgba(200, 181, 104, 0.2);
            border-color: rgba(200, 181, 104, 0.4);
        }

        .thumbnail-container {
            position: relative;
            overflow: hidden;
            background: #000;
            cursor: pointer;
        }

        .thumbnail-container img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .thumbnail-container:hover img {
            transform: scale(1.08);
        }

        .play-button {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: linear-gradient(45deg, #C8B568, #B8A558);
            color: #000000;
            width: 70px;
            height: 70px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: bold;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            box-shadow: 
                0 4px 20px rgba(200, 181, 104, 0.4),
                0 0 20px rgba(200, 181, 104, 0.2);
        }

        .play-button:hover {
            transform: translate(-50%, -50%) scale(1.15);
            box-shadow: 
                0 6px 30px rgba(200, 181, 104, 0.6),
                0 0 30px rgba(200, 181, 104, 0.4);
            background: linear-gradient(45deg, #D8C578, #C8B568);
        }

        .duration-badge {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background: linear-gradient(45deg, rgba(0, 0, 0, 0.9), rgba(40, 40, 40, 0.9));
            color: #C8B568;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: bold;
            border: 1px solid rgba(200, 181, 104, 0.3);
        }

        .card-content {
            padding: 20px;
        }

        .video-title {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 12px 0;
            line-height: 1.4;
            color: #C8B568;
            display: -webkit-box;
            /*-webkit-line-clamp: 2;*/
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .video-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
            font-size: 13px;
            color: #A0A0A0;
        }

        .video-date {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .video-date::before {
            content: "📅";
        }

        .video-description {
            font-size: 14px;
            color: #8A8A8A;
            line-height: 1.5;
            margin-bottom: 15px;
            display: -webkit-box;
            /*-webkit-line-clamp: 3;*/
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .action-buttons {
            display: flex;
            gap: 10px;
        }

        .btn {
            padding: 10px 16px;
            border: none;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            flex: 1;
            text-align: center;
            text-decoration: none;
            display: inline-block;
        }

        .btn-primary {
            background: linear-gradient(45deg, #C8B568, #B8A558);
            color: #000000;
            font-weight: bold;
            box-shadow: 
                0 4px 15px rgba(200, 181, 104, 0.3),
                0 0 10px rgba(200, 181, 104, 0.2);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            background: linear-gradient(45deg, #D8C578, #C8B568);
            box-shadow: 
                0 6px 20px rgba(200, 181, 104, 0.4),
                0 0 15px rgba(200, 181, 104, 0.3);
        }

        .btn-secondary {
            background: linear-gradient(45deg, #2a2a2a, #3a3a3a);
            color: #A0A0A0;
            border: 1px solid rgba(200, 181, 104, 0.2);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }

        .btn-secondary:hover {
            transform: translateY(-2px);
            background: linear-gradient(45deg, #3a3a3a, #4a4a4a);
            color: #C8B568;
            border-color: rgba(200, 181, 104, 0.4);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
        }

        .loading-state {
            text-align: center;
            padding: 60px 20px;
            color: #C8B568;
            font-size: 1.2rem;
        }

        .loading-spinner {
            display: inline-block;
            width: 40px;
            height: 40px;
            border: 4px solid rgba(200, 181, 104, 0.3);
            border-radius: 50%;
            border-top-color: #C8B568;
            animation: spin 1s ease-in-out infinite;
            margin-bottom: 20px;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            backdrop-filter: blur(8px);
            opacity: 0;
            transition: all 0.3s ease;
        }

        .modal.active {
            display: flex;
            opacity: 1;
            align-items: center;
            justify-content: center;
        }

        .modal-content {
            background: white;
            border-radius: 16px;
            width: 90%;
            max-width: 1000px;
            max-height: 90vh;
            overflow: hidden;
            transform: scale(0.7);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
        }

        .modal.active .modal-content {
            transform: scale(1);
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            background: linear-gradient(45deg, #667eea, #764ba2);
            color: white;
        }

        .modal-title {
            font-weight: 600;
            font-size: 18px;
        }

        .modal-close {
            font-size: 28px;
            font-weight: bold;
            cursor: pointer;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .modal-close:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: rotate(90deg);
        }

        .modal-body {
            padding: 0;
        }

        .video-wrapper {
            position: relative;
            padding-bottom: 56.25%;
            height: 0;
            overflow: hidden;
        }

        .video-wrapper iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        .modal-open {
            overflow: hidden;
        }

        /* Error States */
        .error-message {
            text-align: center;
            padding: 60px 20px;
            color: #C8B568;
            font-size: 1.1rem;
        }

        .error-icon {
            font-size: 48px;
            margin-bottom: 20px;
        }

        footer {
            text-align: center;
        }

        /* Desktop Responsive */
        @media (min-width: 769px) {
            .sidebar-milestone {
                width: 30%;
            }
            
            .demo-content.milestone-open {
                margin-right: 25%;
            }
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                text-align: center;
            }

            .profile-info {
                flex-direction: column;
            }

            .profile-details h1 {
                font-size: 2rem;
            }

            .video-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .modal-content {
                width: 95%;
                margin: 10px;
            }

            .action-buttons {
                flex-direction: column;
            }

            .play-button {
                width: 60px;
                height: 60px;
                font-size: 20px;
            }

            .sidebar-milestone {
                width: 100%;
            }
            
            .demo-content {
                padding: 20px;
            }
            
            .milestone-content {
                padding: 20px 16px;
            }
            
            .milestone-title {
                font-size: 1.5rem;
            }
            
            .current-stats h3 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }

            .profile-details h1 {
                font-size: 1.8rem;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .card-content {
                padding: 15px;
            }
        }

        /* Animations */
        .fade-in {
            animation: fadeIn 0.6s ease-out forwards;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .card {
            opacity: 0;
            transform: translateY(20px);
        }

        .card.fade-in {
            opacity: 1;
            transform: translateY(0);
        }

        .responsive-indicator {
            position: fixed;
            top: 20px;
            left: 20px;
            background: rgba(0, 0, 0, 0.8);
            color: white;
            padding: 8px 12px;
            border-radius: 6px;
            font-size: 0.8rem;
            z-index: 1001;
        }

        /* Custom Scrollbar */
        .sidebar-milestone::-webkit-scrollbar,
        .milestone-list::-webkit-scrollbar {
            width: 6px;
        }

        .sidebar-milestone::-webkit-scrollbar-track,
        .milestone-list::-webkit-scrollbar-track {
            background: #333;
        }

        .sidebar-milestone::-webkit-scrollbar-thumb,
        .milestone-list::-webkit-scrollbar-thumb {
            background: gold;
            border-radius: 3px;
        }

        .sidebar-milestone::-webkit-scrollbar-thumb:hover,
        .milestone-list::-webkit-scrollbar-thumb:hover {
            background: #87CEEB;
        }

        /* Glowing effects */
        .milestone-title {
            animation: goldGlow 2s ease-in-out infinite alternate;
        }

        @keyframes goldGlow {
            from {
                text-shadow: 0 0 5px rgba(255, 215, 0, 0.3);
            }
            to {
                text-shadow: 0 0 15px rgba(255, 215, 0, 0.6);
            }
        }

        .cta-button {
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% {
                box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
            }
            50% {
                box-shadow: 0 4px 25px rgba(255, 215, 0, 0.5);
            }
            100% {
                box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
            }
        }

        .progress-visualization {
            margin: 20px 0;
            text-align: center;
        }

        .progress-circle {
            display: inline-block;
            margin: 0 5px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            transition: all 0.3s ease;
        }

        .progress-circle.achieved {
            background: gold;
            box-shadow: 0 0 8px rgba(255, 215, 0, 0.5);
        }

        .progress-circle.current {
            background: #87CEEB;
            box-shadow: 0 0 8px rgba(135, 206, 235, 0.5);
            animation: currentPulse 1.5s infinite;
        }

        .progress-circle.future {
            background: rgba(200, 181, 104, 0.3);
            border: 1px solid rgba(200, 181, 104, 0.5);
        }