:root {
            --primary-color: #000000;
            --secondary-color: #434343;
            --success-color: #2ed573;
            --danger-color: #ff4757;
            --warning-color: #ffa502;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f8f9fa;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        
        .navbar {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            padding: 1rem 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .navbar-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: white !important;
        }
        
        .nav-link {
            color: rgba(255,255,255,0.9) !important;
            font-weight: 500;
            transition: all 0.3s;
        }
        
        .nav-link:hover {
            color: white !important;
            transform: translateY(-2px);
        }
        
        .dropdown-menu {
            border: none;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            border-radius: 8px;
        }
        
        .dropdown-item {
            padding: 0.5rem 1rem;
            transition: all 0.3s;
        }
        
        .dropdown-item:hover {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            border: none;
            padding: 10px 20px;
            font-weight: 600;
            border-radius: 8px;
            transition: all 0.3s;
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
        }
        
        .btn-outline-light:hover {
            background: white;
            color: var(--primary-color) !important;
        }
        
        .footer {
            background: #2c3e50;
            color: white;
            padding: 3rem 0 1rem;
            margin-top: auto;
        }
        
        .footer a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .footer a:hover {
            color: white;
            padding-left: 5px;
        }
        
        .alert {
            border-radius: 8px;
            border: none;
            padding: 1rem;
        }
        
        .card {
            border: none;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            transition: all 0.3s;
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
        }
        
        .progress {
            height: 10px;
            border-radius: 5px;
            background: #e0e0e0;
        }
        
        .progress-bar {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            border-radius: 5px;
        }
        
        .badge-primary {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
        }
        
        .notification-badge {
            position: absolute;
            top: -5px;
            right: -5px;
            background: var(--danger-color);
            color: white;
            border-radius: 50%;
            padding: 0.25rem 0.5rem;
            font-size: 0.7rem;
        }
        
        @media (max-width: 768px) {
            .navbar-brand {
                font-size: 1.2rem;
            }
        }
:root {
            --primary-color: #000000;
            --secondary-color: #434343;
            --success-color: #2ed573;
            --danger-color: #ff4757;
            --warning-color: #ffa502;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f8f9fa;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        
        .navbar {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            padding: 1rem 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .navbar-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: white !important;
        }
        
        .nav-link {
            color: rgba(255,255,255,0.9) !important;
            font-weight: 500;
            transition: all 0.3s;
        }
        
        .nav-link:hover {
            color: white !important;
            transform: translateY(-2px);
        }
        
        .dropdown-menu {
            border: none;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            border-radius: 8px;
        }
        
        .dropdown-item {
            padding: 0.5rem 1rem;
            transition: all 0.3s;
        }
        
        .dropdown-item:hover {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            border: none;
            padding: 10px 20px;
            font-weight: 600;
            border-radius: 8px;
            transition: all 0.3s;
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
        }
        
        .btn-outline-light:hover {
            background: white;
            color: var(--primary-color) !important;
        }
        
        .footer {
            background: #2c3e50;
            color: white;
            padding: 3rem 0 1rem;
            margin-top: auto;
        }
        
        .footer a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .footer a:hover {
            color: white;
            padding-left: 5px;
        }
        
        .alert {
            border-radius: 8px;
            border: none;
            padding: 1rem;
        }
        
        .card {
            border: none;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            transition: all 0.3s;
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
        }
        
        .progress {
            height: 10px;
            border-radius: 5px;
            background: #e0e0e0;
        }
        
        .progress-bar {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            border-radius: 5px;
        }
        
        .badge-primary {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
        }
        
        .notification-badge {
            position: absolute;
            top: -5px;
            right: -5px;
            background: var(--danger-color);
            color: white;
            border-radius: 50%;
            padding: 0.25rem 0.5rem;
            font-size: 0.7rem;
        }
        
        @media (max-width: 768px) {
            .navbar-brand {
                font-size: 1.2rem;
            }
        }
        .hero-section {
        background: linear-gradient(135deg, #000000 0%, #434343 100%);
        color: white;
        padding: 80px 0;
        margin-bottom: 50px;
        clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
    }
    
    .hero-title {
        font-size: 3rem;
        font-weight: 700;
        margin-bottom: 20px;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
        margin-bottom: 30px;
        opacity: 0.9;
    }
    
    .stat-card {
        background: white;
        border-radius: 12px;
        padding: 30px;
        text-align: center;
        box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        transition: all 0.3s;
    }
    
    .stat-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
    }
    
    .stat-number {
        font-size: 2.5rem;
        font-weight: 700;
        color: #000000;
        margin: 10px 0;
    }
    
    .stat-label {
        color: #666;
        font-size: 1rem;
    }
    
    .category-card {
        background: white;
        border-radius: 12px;
        padding: 25px;
        text-align: center;
        box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        transition: all 0.3s;
        text-decoration: none;
        color: #333;
        display: block;
    }
    
    .category-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
        color: #000000;
    }
    
    .category-icon {
        font-size: 2.5rem;
        margin-bottom: 15px;
        color: #000000;
    }
    
    .product-card {
        background: white;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        transition: all 0.3s;
        height: 100%;
        position: relative;
    }
    
    .product-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
    }
    
    .product-image {
        height: 200px;
        background-size: cover;
        background-position: center;
        position: relative;
    }
    
    .product-badge {
        position: absolute;
        top: 10px;
        right: 10px;
        background: #ff4757;
        color: white;
        padding: 5px 10px;
        border-radius: 5px;
        font-size: 0.8rem;
        font-weight: 600;
    }
    
    .product-content {
        padding: 20px;
    }
    
    .product-title {
        font-size: 1.1rem;
        font-weight: 600;
        margin-bottom: 10px;
        color: #333;
    }
    
    .product-category {
        color: #000000;
        font-size: 0.9rem;
        margin-bottom: 10px;
    }
    
    .product-price {
        font-size: 1.3rem;
        font-weight: 700;
        color: black;
        margin-bottom: 15px;
    }
    
    .progress {
        margin-bottom: 10px;
    }
    
    .contributor-avatars {
        display: flex;
        align-items: center;
        margin-top: 15px;
    }
    
    .contributor-avatar {
        width: 30px;
        height: 30px;
        border-radius: 50%;
        background: #000000;
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.8rem;
        font-weight: 600;
        margin-right: -10px;
        border: 2px solid white;
    }
    
    .contributor-count {
        margin-left: 15px;
        color: #666;
        font-size: 0.9rem;
    }
    
    .how-it-works-step {
        text-align: center;
        padding: 30px;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        background: linear-gradient(135deg, #000000 0%, #000000 100%);
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        font-weight: 700;
        margin: 0 auto 20px;
    }
    
    .step-title {
        font-size: 1.2rem;
        font-weight: 600;
        margin-bottom: 10px;
    }
    
    .step-description {
        color: #666;
    }
    
    .product-gallery {
        position: sticky;
        top: 20px;
    }
    
    .main-image {
        width: 100%;
        height: 400px;
        object-fit: cover;
        border-radius: 12px;
        cursor: pointer;
    }
    
    .thumbnail-container {
        display: flex;
        gap: 10px;
        margin-top: 10px;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .thumbnail {
        width: 80px;
        height: 80px;
        object-fit: cover;
        border-radius: 8px;
        cursor: pointer;
        border: 2px solid transparent;
        transition: all 0.3s;
    }
    
    .thumbnail:hover,
    .thumbnail.active {
        border-color: var(--primary-color);
    }
    
    .product-title {
        font-size: 2rem;
        font-weight: 700;
        color: #333;
        margin-bottom: 10px;
    }
    
    .product-meta {
        display: flex;
        gap: 20px;
        margin-bottom: 20px;
        color: #666;
    }
    
    .product-price {
        font-size: 2rem;
        font-weight: 700;
        color: black;
        margin-bottom: 20px;
    }
    
    .target-info {
        background: #f8f9fa;
        padding: 20px;
        border-radius: 12px;
        margin-bottom: 20px;
    }
    
    .raised-amount {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--primary-color);
    }
    
    .percentage {
        font-size: 1.2rem;
        color: #666;
    }
    
    .contributor-list {
        max-height: 300px;
        overflow-y: auto;
        padding-right: 10px;
    }
    
    .contributor-item {
        display: flex;
        align-items: center;
        padding: 10px;
        border-bottom: 1px solid #eee;
        transition: all 0.3s;
    }
    
    .contributor-item:hover {
        background: #f8f9fa;
    }
    
    .contributor-avatar {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        margin-right: 15px;
        object-fit: cover;
    }
    
    .contributor-info {
        flex: 1;
    }
    
    .contributor-name {
        font-weight: 600;
        color: #333;
        text-decoration: none;
    }
    
    .contributor-name:hover {
        color: var(--primary-color);
    }
    
    .contributor-amount {
        font-weight: 700;
        color: var(--success-color);
    }
    
    .contributor-date {
        font-size: 0.8rem;
        color: #999;
    }
    
    .comment-box {
        background: #f8f9fa;
        border-radius: 12px;
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .comment-item {
        padding: 15px;
        border-bottom: 1px solid #eee;
    }
    
    .comment-item:last-child {
        border-bottom: none;
    }
    
    .comment-header {
        display: flex;
        align-items: center;
        margin-bottom: 10px;
    }
    
    .comment-avatar {
        width: 35px;
        height: 35px;
        border-radius: 50%;
        margin-right: 10px;
    }
    
    .comment-author {
        font-weight: 600;
        color: #333;
        text-decoration: none;
    }
    
    .comment-date {
        font-size: 0.8rem;
        color: #999;
        margin-left: 10px;
    }
    
    .comment-content {
        color: #666;
        line-height: 1.6;
    }
    
    .rating {
        color: #ffc107;
    }
    
    .share-buttons {
        display: flex;
        gap: 10px;
        margin-top: 20px;
    }
    
    .share-button {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        text-decoration: none;
        transition: all 0.3s;
    }
    
    .share-button:hover {
        transform: translateY(-3px);
    }
    
    .share-facebook { background: #3b5998; }
    .share-twitter { background: #1da1f2; }
    .share-whatsapp { background: #25d366; }
    .share-linkedin { background: #0077b5; }
    
    .specs-table {
        width: 100%;
    }
    
    .specs-table tr {
        border-bottom: 1px solid #eee;
    }
    
    .specs-table td {
        padding: 10px 0;
    }
    
    .specs-label {
        font-weight: 600;
        color: #333;
        width: 40%;
    }
    
    .specs-value {
        color: #666;
    }
    
    @media (max-width: 768px) {
        .product-title {
            font-size: 1.5rem;
        }
        
        .main-image {
            height: 300px;
        }
    }
    
    .text-primary{
        color: black !important;
        /*background-color: black !important;*/
    }
    .bg-primary{
        background-color: black !important;
    }
    .btn-outline-primary{
        border: 1px solid black !important;
        color: black !important;
    }
    .btn-outline-primary:hover{
        background-color: black !important;
        color: white !important;
    }