:root {
    --bg: #0f1117;
    --bg-card: #1a1b23;
    --bg-card-hover: #22232d;
    --border: #2a2b35;
    --text: #e4e4e7;
    --text-muted: #71717a;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.container {
    width: 100%;
    max-width: 480px;
    padding: 60px 20px 40px;
    flex: 1;
}

/* Profile */
.profile {
    text-align: center;
    margin-bottom: 40px;
}

.avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 16px;
    border: 2px solid var(--border);
}

.avatar-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    color: var(--text-muted);
}

.avatar-placeholder svg {
    width: 48px;
    height: 48px;
}

.name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.bio {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Links */
.links-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.link-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    text-decoration: none;
    transition: all 0.2s ease;
}

.link-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
    transform: translateY(-1px);
}

.link-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.link-icon svg {
    width: 22px;
    height: 22px;
}

.link-title {
    flex: 1;
    font-size: 0.95rem;
    font-weight: 500;
}

.link-arrow {
    width: 16px;
    height: 16px;
    color: var(--text-muted);
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.2s;
}

.link-arrow svg {
    width: 16px;
    height: 16px;
}

.link-btn:hover .link-arrow {
    opacity: 1;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 520px) {
    .container {
        padding: 40px 16px 30px;
    }
}