.card-header {
    background-color: #cff3f1 !important;
}

.card-body {
    background-color: #effffe !important;
}

.toast-header {
    background-color: #cff3f1 !important;
}

.toast-body {
    background-color: #cff3f1 !important;
}
body {
  margin: 0;
  padding: 0;
  position: relative;
  min-height: 100vh;
  font-family: sans-serif;
  color: white;
  z-index: 1;
}
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('background.jpeg'); /* مسیر عکس رو اینجا بذار */
  background-size: cover;
  background-position: center;
  filter: blur(5px) brightness(0.8); /* محو و کم‌رنگ */
  z-index: -1; /* پشت محتوا */
}