:root {
    --bg-color: #f4f7f6;
    --container-bg: #ffffff;
    --text-color: #333333;
    --button-bg: #2d3748;
    --button-text: #ffffff;
    --button-hover: #4a5568;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 720px;
    background: var(--container-bg);
    padding: 40px 20px;
    border-radius: 20px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.profile-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.profile-bio {
    font-size: 14px;
    color: #718096;
    margin-bottom: 32px;
}

.link-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px;
}

.link-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    flex: 1 1 0;
    min-width: 140px;
    background-color: var(--button-bg);
    color: var(--button-text);
    text-decoration: none;
    padding: 16px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.2s ease-in-out;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.link-item-cover {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 8px;
}

.link-item-title {
    font-size: 14px;
    line-height: 1.4;
}

.link-item:hover {
    background-color: var(--button-hover);
    transform: translateY(-2px);
}

.link-item:active {
    transform: translateY(0);
}