body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #f4f4f4;
}
.container {
    width: 300px;
    text-align: center;
    background: #ffffff;
    padding: 20px;
    margin-top: 50px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}
.container:hover {
    transform: scale(1.05);
}
.profile-img {
    max-width: 100%;
    height: auto;
    border-radius: 50%; /* Làm tròn ảnh */
    object-fit: cover; /* Đảm bảo ảnh vừa khít trong khung */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); /* Hiệu ứng đổ bóng */
    margin: 0 auto 20px;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}
.name {
    font-size: 24px;
    font-weight: bold;
}
.intro {
    font-size: 16px;
    margin: 10px 0;
}
.social-links {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 10px;
}
.social-links a {
    width: 40px;
    height: 40px;
    background: #ddd;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    text-decoration: none;
    transition: background-color 0.3s, transform 0.3s;
}
.social-links a:hover {
    background-color: #0078d4;
    color: #fff;
    transform: rotate(360deg);
}