body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 300px;
}

.avatar {
    width: 120px;
    height: 100px;
    border-radius: 50%;
}

.links a {
    display: block;
    margin: 10px 0;
    padding: 10px;
    background: #6200ea;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.3s;
}

.links a:hover {
    background: #3700b3;
}

@media (max-width: 500px) {
    .card {
        width: 90%;
        padding: 1.5rem;
    }

    .links a,
    #contact-btn {
        font-size: 16px;
    }
}

.links a,
#contact-btn {
    transition: transform 0.2s ease;
}

.links a:hover,
#contact-btn:hover {
    transform: scale(1.05);
}

body.dark {
    background-color: #121212;
    color: #f0f0f0;
}

body.dark .card {
    background-color: #1e1e1e;
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.05);
}

body.dark .links a,
body.dark #contact-btn,
body.dark #theme-toggle {
    background: #333;
    color: white;
}

body.dark .links a:hover,
body.dark #contact-btn:hover,
body.dark #theme-toggle:hover {
    background: #555;
}