body {
  font-family: 'Inter', sans-serif;
  background: #fce4ec;
  color: #333;
  margin: 0;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  box-sizing: border-box;
}

.wrap {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  padding: 30px;
  max-width: 900px;
  width: 100%;
  margin-bottom: 30px;
  text-align: center;
}

h1 {
  font-size: 2.8em;
  font-weight: 800;
  color: #d81b60;
  margin-bottom: 25px;
  letter-spacing: -0.5px;
}

h2 {
  font-size: 1.8em;
  font-weight: 700;
  color: #c2185b;
  margin: 35px 0 25px;
  padding-bottom: 10px;
  border-bottom: 2px solid #f48fb1;
  display: inline-block;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.i {
  background: #f8bbd0;
  border-radius: 15px;
  padding: 15px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: 0.2s;
  border: 3px solid transparent;
}

.i:hover {
  transform: translateY(-5px);
  background: #f06292;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.2);
  color: white;
}

.i.selected {
  background: #d81b60;
  color: white;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.3);
  transform: scale(1.03);
  border: 3px solid #ffeb3b;
}

.i img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 10px;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
}

.i span {
  font-weight: 600;
  font-size: 0.95em;
  word-break: break-word;
}

.prev {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 2px dashed #f48fb1;
}

.stack {
  position: relative;
  width: 280px;
  height: 280px;
  margin: 0 auto 35px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.stack img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.3s ease-in-out;
}


@keyframes popIn {
  0% { transform: scale(0.2); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
.final {
  animation: popIn 1s ease;
}

#b {
  background: #4CAF50;
  color: #fff;
  padding: 16px 32px;
  font-size: 1.25em;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: 0.3s;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
  margin-top: 20px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
#b:hover {
  background: #45a049;
  transform: translateY(-4px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.25);
}
#b:active {
  transform: translateY(0);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

#o {
  margin-top: 35px;
  padding: 25px;
  background: #ffe0b2;
  border-radius: 18px;
  text-align: left;
  font-size: 1.1em;
  color: #e65100;
  border: 2px solid #ffcc80;
  display: none;
  line-height: 1.6;
}

#o h3 {
  font-size: 1.6em;
  color: #d84315;
  margin-bottom: 15px;
  text-align: center;
  font-weight: 700;
}
#o ul {
  list-style: disc;
  margin-left: 25px;
  padding-left: 0;
}
#o li {
  margin-bottom: 8px;
}

.mb {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  padding: 15px 25px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.75);
  color: white;
  font-size: 1.1em;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.4s ease-out;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.nv {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #d81b60;
  padding: 15px 25px;
  color: white;
  font-weight: 600;
  font-size: 1.1em;
  border-radius: 12px;
  max-width: 900px;
  margin: 0 auto 30px;
}

.nv-l {
  font-size: 1.2em;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.nv-r {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.nv-r .lnk {
  text-decoration: none;
  color: white;
  padding: 6px 12px;
  border-radius: 8px;
  transition: background 0.2s ease;
}

.nv-r .lnk:hover {
  background: rgba(255, 255, 255, 0.15);
}



.abt {
  max-width: 800px;
  background: #fff3e0;
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.abt h2 {
  color: #d84315;
  font-size: 2em;
  border-bottom: 2px dashed #ffb74d;
  padding-bottom: 8px;
  margin-bottom: 20px;
}

.abt img {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.abt p {
  font-size: 1.1em;
  line-height: 1.6;
  margin: 20px 0;
}

.fun {
  background: #ffe082;
  padding: 20px;
  border-radius: 10px;
  margin-top: 25px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.fun span {
  font-weight: bold;
  color: #bf360c;
}

.link-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 20px;
  background: #d81b60;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.2s;
}

.link-btn:hover {
  background: #c2185b;
}
.mb.show {
  opacity: 1;
}

.mb.warning {
  background: rgba(255, 165, 0, 0.85);
}
.mb.error {
  background: rgba(220, 20, 60, 0.85);
}
.w-list {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 20px;
}

@media (max-width: 768px) {
  h1 { font-size: 2.2em; }
  h2 { font-size: 1.6em; }
  .wrap { padding: 25px; }
  .grid {
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 15px;
  }
  .i img {
    width: 70px;
    height: 70px;
  }
  .i span {
    font-size: 0.85em;
  }
  .stack {
    width: 220px;
    height: 220px;
  }
  #b {
    font-size: 1.1em;
    padding: 14px 28px;
  }
  #o {
    font-size: 1em;
    padding: 20px;
  }
}