@font-face {
  font-family: 'Roboto Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(https://cdn.jsdelivr.net/fontsource/fonts/roboto:vf@latest/latin-wght-normal.woff2) format('woff2-variations');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Roboto Variable', sans-serif;
}

body {
  min-height: 100vh;
  background: linear-gradient(135deg, #1e1e1e, #333);
  display: flex;
  justify-content: center;
  align-items: center;
}

.card {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: 30px;
  width: 320px;
  border-radius: 25px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 15px;
}

h1 {
  color: white;
  margin-bottom: 5px;
}

.bio {
  color: #ddd;
  font-size: 14px;
  margin-bottom: 20px;
}

.btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.2);
  padding: 12px;
  border-radius: 30px;
  margin: 10px 0;
  text-decoration: none;
  color: white;
  transition: 0.3s;
}

.btn i {
  font-size: 18px;
}

.btn:hover {
  background: white;
  color: black;
  transform: scale(1.05);
}

.err-msg-box {
  text-align: center;
}

.err-msg {
  color: white;
}

.err-picture {
  margin-bottom: 10px;
}

.no-select {
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
}