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

body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #111827, #1f2937);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 450px;
    text-align: center;
}

.profile-card {
    margin-bottom: 30px;
}

.profile-img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.4);
}

h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.bio {
    font-size: 1rem;
    line-height: 1.6;
    color: #d1d5db;
    padding: 0 10px;
}

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

.link-btn {
    background: white;
    color: #111827;
    text-decoration: none;
    padding: 16px;
    border-radius: 14px;
    font-size: 1.1rem;
    font-weight: bold;
    transition: 0.3s ease;
    box-shadow: 0 5px 12px rgba(0,0,0,0.3);
}

.link-btn:hover {
    transform: translateY(-4px) scale(1.02);
    background: #e5e7eb;
}

footer {
    margin-top: 30px;
    font-size: 0.9rem;
    color: #9ca3af;
}

@media (max-width: 500px) {
    h1 {
        font-size: 1.8rem;
    }

    .link-btn {
        font-size: 1rem;
        padding: 14px;
    }
}