body{font-family:system-ui,Segoe UI,Roboto,'Helvetica Neue',Arial;background:linear-gradient(180deg,#f8fafc, #eef2f7);min-height:100vh}
.navbar-brand{font-weight:700;letter-spacing:0.3px}
h1{font-size:28px}
.card{border-radius:12px}
.display-number{
  font-size:64px;
  font-weight:900;
  padding:28px 44px;
  border-radius:18px;
  background:linear-gradient(135deg,#ffffff,#f8fafc);
  box-shadow:0 12px 30px rgba(15,23,42,0.08);
  display:inline-block;
  min-width:160px;
  color:#0f172a;
  border:1px solid rgba(15,23,42,0.05);
}
@media(max-width:576px){ .display-number{font-size:44px;padding:16px 20px} }
.btn-success{background:linear-gradient(90deg,#10b981,#059669);border:0}
.modal-dialog {
  max-width: 100%;
  width: auto; /* Menyesuaikan dengan konten */
}

/* Background gradient + pattern */
body {
  background: linear-gradient(135deg, #e8f0ff, #fdfdfd);
  background-image: url("bg-pattern.svg");
  background-size: cover;
  background-attachment: fixed;
}

/* Card fade in */
.card {
  border-radius: 15px;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Number bubble animation */
.display-number {
  font-size: 48px;
  font-weight: bold;
  background: #0d6efd;
  color: white;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: pop 0.4s ease-out;
}

@keyframes pop {
  0%   { transform: scale(0.5); opacity: 0; }
  80%  { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(1); }
}

/* Sticky footer – always stays at bottom */
.footer-sticky {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.08);
}

/* Agar konten tidak tertutup footer */
body {
  padding-bottom: 150px !important; /* space for sticky footer */
}