:root {
    --bg-color: #f5f5f5;
    --card-bg: #ffffff;
    --text-color: #333333;
    --text-secondary: #666666;
    --link-color: #2563eb;
    --link-hover: #1d4ed8;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --radius: 12px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1a1a;
        --card-bg: #2d2d2d;
        --text-color: #f5f5f5;
        --text-secondary: #a0a0a0;
        --link-color: #60a5fa;
        --link-hover: #93c5fd;
        --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
    }
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1.5rem;
}

.card {
    background-color: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2.5rem 2rem;
    text-align: center;
    max-width: 400px;
    width: 100%;
}

.photo {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.5rem;
}

h1 {
    font-family: 'Sora', sans-serif;
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.link-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--link-color);
    background-color: transparent;
    border: 1px solid var(--link-color);
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s;
}

.link-btn:hover {
    background-color: var(--link-color);
    color: var(--card-bg);
}

.link-btn svg {
    flex-shrink: 0;
}

@media (min-width: 480px) {
    .links {
        display: grid;
        grid-template-columns: auto auto;
        justify-content: center;
    }

    .link-btn:nth-child(odd) {
        justify-self: end;
    }

    .link-btn:nth-child(even) {
        justify-self: start;
    }
}