body {
  font-family: 'Prompt', sans-serif;
  background: linear-gradient(to bottom, #dbeeff, #f5faff);
  min-height: 100vh;
  padding-bottom: 60px;
}

.navbar {
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(to right, #007bff, #00aaff);
}

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.719);
  font-weight: 475;
  margin: 3px;
  transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 10px;
}

.form-container {
  max-width: 500px;
  margin: 2rem auto;
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
  transition: box-shadow 0.3s ease;
}

input.form-control {
  border-radius: 10px;
  border: 1px solid #ccc;
  transition: border-color 0.3s ease;
}

input.form-control:focus {
  border-color: #007bff;
  box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
}

.btn-primary, .btn-success {
  border-radius: 50px;
  font-weight: 600;
  padding: 10px 20px;
  transition: background-color 0.3s ease;
}

.btn-primary:hover {
  background-color: #0056b3;
}

.btn-success:hover {
  background-color: #218838;
}

.logo-img {
  width: 100px;
  display: block;
  margin: 1rem auto;
  animation: bounce 3s infinite ease-in-out;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

#amountSelect {
  text-align: center;      /* จัดข้อความตรงกลาง */
  text-align-last: center;  /* ให้ option ที่เลือกอยู่กลางด้วย */
}

.qrcode img {
  width: 230px;
  border-radius: 1rem;
  border: 2px solid #00aaff44;
  padding: 6px;
  background: #f0faff;
  box-shadow: 0 5px 15px rgba(0, 170, 255, 0.1);
  transition: transform 0.3s ease;
  position: relative;
  display: inline-block;
}

.qr-overlay-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-25deg);
  font-size: 2rem;
  color: rgba(255, 0, 0, 0.50); /* สีแดงอ่อนโปร่งใส */
  font-weight: bold;
  pointer-events: none; /* ไม่ให้รบกวนการคลิกหรือเลือก */
  user-select: none;
}


#fullLoading {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2000;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  display: flex;
  justify-content: center;
  align-items: center;
}

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

#submitSlip:disabled {
  background-color: #ccc;
  cursor: not-allowed;
}

.menu-card {
  background: #ffffff;
  border: 1px solid #e0f0ff;
  border-radius: 15px;
  box-shadow: 0 4px 12px rgba(0, 170, 255, 0.05);
  transition: all 0.3s ease;
}

.menu-card:hover {
  background: #f0fbff;
  transform: translateY(-4px);
  box-shadow: 0 6px 18px rgba(0, 170, 255, 0.1);
}

.menu-card i {
  transition: transform 0.3s ease;
}

.menu-card:hover i {
  transform: scale(1.1);
}

#installmentBtn {
  border-top-right-radius: 0.375rem;
  border-bottom-right-radius: 0.375rem;
}


/* accit67 */
.logo-img {
  width: 100px;
  margin: 1.5rem auto;
  display: block;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.card {
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.7);
  border: none;
  border-radius: 20px;
  box-shadow: 0 8px 20px rgba(0, 123, 255, 0.1);
  transition: all 0.3s ease-in-out;
}

.card-header {
  border-radius: 20px 20px 0 0;
  font-weight: bold;
  font-size: 1.1rem;
}

table th, table td {
  text-align: center;
  padding: 0.75rem;
  font-size: 0.95rem;
}

@media (max-width: 576px) {
  .card-body h5 {
    font-size: 1rem;
  }

  .logo-img {
    width: 80px;
  }

  h2 {
    font-size: 1.3rem;
  }

  table th, table td {
    font-size: 0.85rem;
  }
}