* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', sans-serif;
            background: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1.5rem;
            color: #1E293B;
        }

        .profile-card {
            background: white;
            border-radius: 12px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
            padding: 1.5rem;
            max-width: 400px;
            width: 100%;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .profile-card:hover {
            transform: scale(1.01);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        }

        .profile-header {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            margin-bottom: 1.5rem;
        }

        .avatar-container {
            margin-bottom: 1rem;
        }

        .avatar {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            border: 3px solid #F6C744;
            object-fit: cover;
            transition: box-shadow 0.3s ease;
        }

        .avatar:hover {
            box-shadow: 0 0 20px rgba(246, 199, 68, 0.5);
        }

        .user-name {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            font-size: 1.5rem;
            color: #1F3E85;
            margin-bottom: 0.5rem;
            position: relative;
            padding-bottom: 0.5rem;
        }

        .user-name::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: #F6C744;
            border-radius: 2px;
        }

        .user-bio {
            font-size: 1rem;
            line-height: 1.6;
            color: #475569;
            margin-bottom: 1rem;
        }

        .user-time {
            font-family: 'Roboto Mono', monospace;
            font-size: 0.75rem;
            color: #94A3B8;
            padding: 0.25rem 0.5rem;
            background: #F8FAFC;
            border-radius: 4px;
            display: inline-block;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 0.75rem;
            margin-bottom: 1.5rem;
            padding: 1rem 0;
            border-top: 1px solid #E2E8F0;
            border-bottom: 1px solid #E2E8F0;
        }

        .social-links a {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            text-decoration: none;
            padding: 0.5rem 0.75rem;
            border-radius: 6px;
            transition: all 0.3s ease;
        }

        .social-links a:hover {
            color: #1F3E85;
            background: #DCE3F5;
            text-decoration: underline;
        }

        .social-links a:focus {
            outline: 2px solid #F6C744;
            outline-offset: 2px;
        }

        .social-icon {
            width: 20px;
            height: 20px;
        }

        .section {
            margin-bottom: 1.5rem;
        }

        .section:last-child {
            margin-bottom: 0;
        }

        .section-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: #1F3E85;
            margin-bottom: 0.5rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .section ul {
            list-style-type: circle;
            padding-left: 1.2rem;
            color: #475569;
        }

        .section li {
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0.25rem;
        }

        @media (min-width: 600px) {
            .profile-card {
                max-width: 700px;
                padding: 2rem;
            }

            .profile-header {
                flex-direction: row;
                text-align: left;
                gap: 1.5rem;
            }

            .avatar-container {
                margin-bottom: 0;
            }

            .avatar {
                width: 150px;
                height: 150px;
            }

            .user-name::after {
                left: 0;
                transform: translateX(0);
            }

            .social-links {
                justify-content: flex-start;
            }
        }