@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display&family=DM+Sans:wght@300;400;500;600&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
}

:root {
  --bg: #000;
  --surface: #0f0f0f;
  --surface-2: #1a1a1a;
  --border: rgba(255,255,255,0.1);
  --text: #f5f5f5;
  --text-muted: rgba(255,255,255,0.45);
  --accent: #ffffff;
  --radius: 10px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: 'DM Sans', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── Logo ── */
img {
  display: block;
  margin: 40px auto 0;
  width: 90px;
  height: auto;
  opacity: 0.9;
}

/* ── User name ── */
#user-name {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  font-weight: 400;
  text-align: center;
  margin: 20px 0 0;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* ── Menu container ── */
.menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 40px 20px 80px;
  width: 100%;
  max-width: 560px;
}

/* ── Nav links card ── */
.menu > div:not(:last-child) {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.menu > div > div {
  border-radius: 8px;
  transition: background var(--transition);
}

.menu > div > div:hover {
  background: var(--surface-2);
}

.move_page {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 12px 16px;
  transition: color var(--transition);
}

.move_page:hover {
  color: var(--accent);
}

/* ── Logout button ── */
#logout {
  margin-top: 32px;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 28px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

#logout:hover {
  color: var(--accent);
  border-color: rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.05);
}

/* ── Utility ── */
.hidden {
  display: none !important;
}

/* ── Responsive ── */
@media (min-width: 600px) {
  img {
    width: 110px;
  }

  #user-name {
    font-size: 24px;
  }

  .move_page {
    font-size: 15px;
    padding: 14px 20px;
  }
}