html,
body {
  touch-action: manipulation;
  overscroll-behavior: none;
  -ms-touch-action: manipulation;
}
input,
textarea,
select {
  font-size: 16px;
}

* {
  scroll-behavior: smooth;
}
a {
  transition: 0.3s;
}
a:hover {
  color: #3b82f6;
}
.glass {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(10px);
}
.dark .glass {
  background: rgba(30, 41, 59, 0.65);
}
@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-4px);
  }
  75% {
    transform: translateX(4px);
  }
}

.animate-shake {
  animation: shake 0.3s;
}

@keyframes fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade {
  animation: fade 0.4s ease-out;
}
/* ===== CARD MAHASISWA ===== */
.card-mahasiswa {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  padding: 16px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.dark .card-mahasiswa {
  background: rgba(13, 18, 27, 0.7);
}

.card-mahasiswa:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 45px rgba(37, 99, 235, 0.35);
}

/* ===== FOTO MAHASISWA (ZOOM KE ORANG) ===== */
.foto-mahasiswa {
  width: 160px;
  height: 220px; /* portrait fokus ke badan */
  border-radius: 18px;
  object-fit: cover; /* crop otomatis */
  object-position: center top; /* fokus ke wajah */
  background-color: #2563eb;
  padding: 2px;
  margin: 0 auto 12px;
  box-shadow: 0 15px 35px rgba(37, 99, 235, 0.45);
  transition: transform 0.35s ease;
}

/* efek hover */
.card-mahasiswa:hover .foto-mahasiswa {
  transform: scale(1.12);
}

/* ===== TEXT ===== */
.nama-mahasiswa {
  font-weight: 600;
  font-size: 1rem;
}

.nim-mahasiswa {
  font-size: 0.85rem;
  color: #64748b;
}

.dark .nim-mahasiswa {
  color: #cbd5f5;
}