body {
        background-color: #000000;
        color: #FFFFFF;
        font-family: 'Montserrat', sans-serif;
    }
    
    .profile-container {
        background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
        min-height: 100vh;
        padding: 2rem 0;
    }
    
    .profile-header {
        background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
        border: 2px solid #7C1414;
        border-radius: 25px;
        padding: 2rem;
        margin-bottom: 2rem;
        box-shadow: 0 8px 25px rgba(255, 0, 0, 0.1);
        position: relative;
        overflow: hidden;
    }
    
    .profile-header::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, #FF0000, #7C1414, #FF0000);
    }
    
    .profile-main-info {
        display: flex;
        align-items: center;
        gap: 2rem;
        margin-bottom: 2rem;
        flex-wrap: wrap;
    }
    
    .profile-avatar-container {
        position: relative;
    }
    
    .profile-avatar {
        width: 120px;
        height: 120px;
        border-radius: 50%;
        border: 4px solid #FF0000;
        object-fit: cover;
        box-shadow: 0 8px 25px rgba(255, 0, 0, 0.3);
        transition: all 0.3s ease;
    }
    
    .profile-avatar:hover {
        transform: scale(1.05);
        box-shadow: 0 12px 35px rgba(255, 0, 0, 0.4);
    }
    
    .online-indicator {
        position: absolute;
        bottom: 8px;
        right: 8px;
        width: 20px;
        height: 20px;
        background: #28a745;
        border: 3px solid #FFFFFF;
        border-radius: 50%;
        animation: pulse 2s infinite;
    }
    
    @keyframes pulse {
        0% { box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.7); }
        70% { box-shadow: 0 0 0 10px rgba(40, 167, 69, 0); }
        100% { box-shadow: 0 0 0 0 rgba(40, 167, 69, 0); }
    }
    
    .profile-details {
        flex: 1;
        min-width: 300px;
    }
    
    .profile-username {
        color: #FF0000;
        font-size: 2rem;
        font-weight: 900;
        margin-bottom: 0.5rem;
        display: flex;
        align-items: center;
        gap: 1rem;
    }
    
    .profile-badge {
        background: linear-gradient(135deg, #FFD700, #FFA500);
        color: #000;
        padding: 4px 12px;
        border-radius: 15px;
        font-size: 0.8rem;
        font-weight: 600;
    }
    
    .profile-meta {
        color: #CCCCCC;
        font-size: 1.1rem;
        margin-bottom: 1rem;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .profile-meta .meta-item {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .profile-meta .meta-icon {
        color: #FF0000;
        width: 20px;
    }
    
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .stat-card {
        background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
        border: 2px solid #7C1414;
        border-radius: 15px;
        padding: 1.5rem;
        text-align: center;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    
    .stat-card:hover {
        border-color: #FF0000;
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(255, 0, 0, 0.2);
    }
    
    .stat-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient(90deg, #FF0000, #7C1414);
    }
    
    .stat-icon {
        font-size: 2.5rem;
        color: #FF0000;
        margin-bottom: 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
        font-weight: 900;
        color: #FFFFFF;
        margin-bottom: 0.5rem;
    }
    
    .stat-label {
        color: #CCCCCC;
        font-size: 0.9rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 1px;
    }
    
    .activity-section {
        background: linear-gradient(135deg, #2d2d2d, #1a1a1a);
        border: 2px solid #7C1414;
        border-radius: 20px;
        padding: 2rem;
        margin-bottom: 2rem;
        box-shadow: 0 8px 25px rgba(255, 0, 0, 0.1);
    }
    
    .section-title {
        color: #FF0000;
        font-size: 1.5rem;
        font-weight: 900;
        margin-bottom: 1.5rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .activity-tabs {
        display: flex;
        gap: 1rem;
        margin-bottom: 2rem;
        flex-wrap: wrap;
    }
    
    .tab-btn {
        background: rgba(45, 45, 45, 0.8);
        border: 2px solid #7C1414;
        color: #CCCCCC;
        padding: 10px 20px;
        border-radius: 20px;
        cursor: pointer;
        transition: all 0.3s ease;
        font-weight: 600;
    }
    
    .tab-btn.active, .tab-btn:hover {
        background: linear-gradient(135deg, #FF0000, #7C1414);
        border-color: #FF0000;
        color: #FFFFFF;
        transform: translateY(-2px);
    }
    
    .tab-content {
        display: none;
    }
    
    .tab-content.active {
        display: block;
    }
    
    .activity-item {
        background: rgba(45, 45, 45, 0.3);
        border: 1px solid #7C1414;
        border-radius: 10px;
        padding: 1rem;
        margin-bottom: 1rem;
        transition: all 0.3s ease;
    }
    
    .activity-item:hover {
        border-color: #FF0000;
        background: rgba(45, 45, 45, 0.5);
        transform: translateX(5px);
    }
    
    .activity-header {
        display: flex;
        align-items: center;
        gap: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .activity-thumbnail {
        width: 40px;
        height: 50px;
        object-fit: cover;
        border-radius: 5px;
        border: 1px solid #FF0000;
    }
    
    .activity-info h6 {
        color: #FF0000;
        margin: 0;
        font-size: 1rem;
    }
    
    .activity-meta {
        color: #CCCCCC;
        font-size: 0.8rem;
    }
    
    .activity-content {
        color: #E0E0E0;
        font-size: 0.9rem;
        line-height: 1.4;
        margin-top: 0.5rem;
    }
    
    .back-btn {
        background: linear-gradient(135deg, #666666, #444444);
        border: none;
        color: #FFFFFF;
        font-weight: 600;
        padding: 12px 24px;
        border-radius: 20px;
        transition: all 0.3s ease;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 2rem;
    }
    
    .back-btn:hover {
        background: linear-gradient(135deg, #777777, #555555);
        transform: translateY(-2px);
        color: #FFFFFF;
        text-decoration: none;
    }
    
    .contact-btn {
        background: linear-gradient(135deg, #FF0000, #7C1414);
        border: none;
        color: #FFFFFF;
        font-weight: 600;
        padding: 12px 24px;
        border-radius: 20px;
        transition: all 0.3s ease;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        margin-left: 1rem;
    }
    
    .contact-btn:hover {
        background: linear-gradient(135deg, #7C1414, #FF0000);
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(255, 0, 0, 0.3);
        color: #FFFFFF;
        text-decoration: none;
    }
    
    .empty-state {
        text-align: center;
        padding: 2rem;
        color: #CCCCCC;
    }
    
    .empty-state i {
        font-size: 3rem;
        color: #7C1414;
        margin-bottom: 1rem;
    }
    
    @media (max-width: 768px) {
        .profile-main-info {
            flex-direction: column;
            text-align: center;
        }
        
        .profile-username {
            font-size: 1.5rem;
            justify-content: center;
        }
        
        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        
        .activity-tabs {
            justify-content: center;
        }
        
        .tab-btn {
            font-size: 0.9rem;
            padding: 8px 16px;
        }
    }