.login-card {
  background-color: #2c5364;
  backdrop-filter: blur(10px);
  padding: 30px;
  border-radius: 12px;
  width: 100%;
  max-width: 500px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.login-card h4 {
  font-weight: 600;
  color: #7ae7fc;
  margin-bottom: 20px;
  text-align: center;
}

.login-card img {
  max-width: 80px;
  height: 80px;
  width: 80px;
  height: auto;
  display: block;
  margin: 0 auto 15px auto;
}

.form-label {
  font-weight: 500;
  color: #7ae7fc;
}

.form-control {
  height: 45px;
  border-radius: 8px;
  margin-bottom: 10px;
}

.btn-login {
  background-color: #be8b00;
  color: #fff;
  border: none;
  height: 45px;
  border-radius: 8px;
  font-weight: 500;
  transition: background 0.3s ease;
}

.btn-login:hover {
  background-color: #7ae7fc;
  color: #be8b00;
}

.alert {
  font-weight: 500;
  text-align: center;
  margin-bottom: 15px;
}

.login-card a {
  color: #7ae7fc;
  font-weight: 500;
  text-decoration: none;
}

.login-card a:hover {
  text-decoration: underline;
  color: #be8b00;
}
.alert-box {
  position: fixed;              /* fixed to viewport */
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 3in;                   /* fixed width */
  height: 3in;                  /* fixed height */
  background: #fff;
  border: 2px solid #2c5364;    /* red border for error */
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 9999;                /* above everything */
}

.alert-box-header {
  background: #2c5364;
  color: #fff;
  font-weight: 600;
  padding: 10px;
  text-align: center;
  border-radius: 6px 6px 0 0;
}

.alert-box-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #333;
  font-weight: 500;
  padding: 15px;
  text-align: center;
}

.alert-box-footer {
  padding: 10px;
  text-align: center;
}
.alert-btn {
  background-color: #2c5364;
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.3s ease;
}

.alert-btn:hover {
  background-color: #1a2e3d;
}