:root {
  --accent-color: #1fa3ec;
}

html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}

a {
  text-decoration: none !important;
}

.container {
  max-width: 800px;
  min-width: 200px;
  width: 90%;
  margin: 0 auto;
  padding: 20px 0;
}

h1 {
  margin-bottom: 1rem;
  text-align: center;
}

.red_notification {
  color: red;
  margin: 0;
}

/* Navigation */
.nav_btn {
  color: white;
  display: inline-block;
  margin-bottom: 1rem;
  padding: 8px 12px;
  background: #333;
  border-radius: 4px;
}

.nav_btn:hover {
  background: #555;
}

/* Buttons */
.save_btn {
  background-color: #007bff;
}

.delete_btn {
  background-color: red;
}

.save_btn,
.delete_btn {
  color: #fff;
  border: none;
  padding: 0.6em 1em;
  border-radius: 4px;
  cursor: pointer;
  text-align: center;
  font-size: 1em;
  transition: background 0.2s ease;
  opacity: 0.8;
}

.save_btn:hover,
.delete_btn:hover {
  opacity: 1;
}

/* User info */
.user_picture {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-color);
}

/* Responsive */
@media only screen and (max-width: 767px) {
  .container {
    min-width: 100vw;
  }
}