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

body {
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    background: radial-gradient(circle at top, #1f2937, #020617 70%);
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px;
}

.container {
    width: 100%;
    max-width: 430px;
    text-align: center;
}

.profile-card {
    margin-bottom: 28px;
}

.avatar {
    width: 96px;
    height: 96px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1, #a855f7, #ec4899);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 35px rgba(168, 85, 247, 0.45);
    overflow: hidden;
    padding: 3px;
}

.avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

h1 {
    font-size: 28px;
    margin-bottom: 8px;
}

.bio {
    color: #cbd5e1;
    font-size: 15px;
    line-height: 1.5;
}

.links {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.link-button {
    width: 100%;
    padding: 16px 18px;
    border-radius: 16px;
    text-decoration: none;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(12px);
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: 0.25s ease;
}

.link-button:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.35);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.logo {
    width: 24px;
    height: 24px;
    object-fit: contain;
    flex-shrink: 0;
}

footer {
    margin-top: 28px;
    color: #94a3b8;
    font-size: 13px;
}

@media (max-width: 480px) {
    body {
        padding: 18px;
    }

    h1 {
        font-size: 24px;
    }

    .avatar {
        width: 84px;
        height: 84px;
        font-size: 28px;
    }

    .link-button {
        padding: 15px;
        font-size: 15px;
    }

    .logo {
        width: 22px;
        height: 22px;
    }
}