:root {
  --bg-gradient: linear-gradient(135deg, #f8f6f2, #f1ece6);
  --card-bg: rgba(255, 255, 255, 0.7);
  --card-border: rgba(0, 0, 0, 0.05);
  --text-main: #1a1a1a;
  --text-sub: #666;
  --accent: #d6cfc7;
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-gradient);
  color: var(--text-main);
  min-height: 100vh;
}

/* Container */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

/* Profile Section */
.profile {
  display: flex;
  align-items: center;
  gap: 40px;
}

.profile-left {
  text-align: center;
}

.avatar {
  width: 200px;
  height: 200px;
  border-radius: 20px;
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

.name {
  margin-top: 12px;
  font-size: 20px;
  font-weight: 600;
}

.profile-right {
  max-width: 600px;
}

.profile-icons {
  display: flex;
  gap: 12px;
  margin-bottom: 10px;
}

.profile-icons img {
  width: 20px;
  height: 20px;
  cursor: pointer;
  opacity: 0.8;
  transition: 0.2s;
}

.profile-icons img:hover {
  opacity: 1;
  transform: scale(1.1);
}

.bio {
  line-height: 1.6;
  color: var(--text-sub);
}

/* Cards */
.cards {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card-bg);
  border-radius: 16px;
  padding: 12px 16px;
  text-decoration: none;
  color: inherit;
  backdrop-filter: blur(10px);
  border: 1px solid var(--card-border);
  transition: all 0.25s ease;
  box-shadow: var(--shadow-soft);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.card-left img,
.card-right img {
  width: 100px;
  height: 100px;
  border-radius: 14px;
  object-fit: cover;
}

.card-center {
  flex: 1;
  padding: 0 16px;
}

.card-id {
  font-size: 16px;
  color: var(--text-sub);
}

.card-text {
  font-size: 18px;
  font-weight: 500;
}

/* Divider */
.divider {
  height: 1px;
  background: rgba(0, 0, 0, 0.08);
  margin: 12px 0;
}

/* Language Switch */
.language {
  margin-top: 40px;
  text-align: center;
  font-size: 14px;
}

.language a {
  margin: 0 10px;
  text-decoration: none;
  color: var(--text-sub);
}

.language a:hover {
  color: var(--text-main);
}

/* Footer */
.footer {
  margin-top: 30px;
  text-align: center;
  font-size: 13px;
  color: var(--text-sub);
}

/* Mouse Glow Effect */
.mouse-glow {
  position: fixed;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.6), transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 0;
}

/* Responsive */
@media (max-width: 900px) {
  .profile {
    flex-direction: column;
    text-align: center;
  }

  .profile-right {
    max-width: 100%;
  }

  .avatar {
    width: 120px;
    height: 120px;
  }

  .profile-icons {
    justify-content: center;
  }

  .card {
    padding: 12px;
  }

  .card-id {
  font-size: 14px;
  }

  .card-text {
  font-size: 16px;
  }

  .card-right {
    display: none;
  }

  .card-left img {
    width: 80px;
    height: 80px;
  }
}