body {
    margin: 0;
    background: #0d0d0d;
    font-family: "Poppins", sans-serif;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    text-align: center;
    width: 90%;
    max-width: 420px;
}

.avatar {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    border: 3px solid #444;
    box-shadow: 0 0 20px #333;
    animation: pop 0.6s ease;
}

.username {
    font-size: 26px;
    margin-top: 15px;
    letter-spacing: 1px;
}

.bio {
    font-size: 14px;
    color: #aaa;
    margin-bottom: 25px;
}

.links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.btn {
    text-decoration: none;
    padding: 14px 20px;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 12px;
    color: white;
    font-size: 17px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    transition: 0.3s;
}

.btn:hover {
    background: #262626;
    transform: scale(1.05);
    border-color: #555;
}

.btn i {
    font-size: 20px;
}

/* Fade-in Animation */
.fade-in {
    animation: fadeIn 1.3s ease forwards;
    opacity: 0;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pop {
    0% { transform: scale(0.7); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}