.table-nowrap td,
.table-nowrap th {
  white-space: nowrap;
}

.student-form-wrapper {
  background: linear-gradient(135deg, #f7f7ff, #f0f9ff);
  min-height: 100vh;
}

/* hace que el footer se vea más "pegado" */
.card-footer {
  position: sticky;
  bottom: 0;
  z-index: 10;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.05);
}

.navbar {
  backdrop-filter: blur(6px);
}

.navbar-brand {
  color: #4a4a4a;
}

.nav-link {
  font-weight: 500;
}

.btn-outline-danger {
  border-color: #ffb3b3;
  color: #d9534f;
}

.btn-outline-danger:hover {
  background-color: #ffecec;
  color: #b52b27;
}

.login-wrapper {
  background: linear-gradient(135deg, #f7f7ff, #f0f9ff);
}

/* hace la tarjeta más compacta */
.login-card {
  max-height: 520px;
}

.login-left {
  background: #eef5ff;
}

.login-left h2 {
  color: #2c3e50;
}

.login-left p {
  font-size: 0.95rem;
}

footer {
  background: #ffffff;
}

footer a:hover {
  text-decoration: underline;
  opacity: 0.8;
}

.toast {
  background: #fff !important;
  color: #000 !important;
  border: 1px solid #000 !important;
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}