* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
  background: linear-gradient(135deg, #ffe6ec, #fff3f6);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.card {
  background: white;
  max-width: 420px;
  width: 100%;
  padding: 24px;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Delikatne serduszko w tle */
.card::before {
  content: "❤";
  position: absolute;
  font-size: 140px;
  opacity: 0.05;
  top: -20px;
  right: -20px;
  transform: rotate(-20deg);
}

h1 {
  font-size: 1.8rem;
  margin-bottom: 6px;
  color: #c9184a;
}

.subtitle {
  color: #555;
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.message {
  background: #fff0f3;
  padding: 16px;
  border-radius: 12px;
  margin-bottom: 20px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #333;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.gallery img {
  width: 100%;
  height: 80px;
  object-fit: cover;
  border-radius: 10px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.gallery img:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.video {
  margin: 16px 0 10px;
}

.video p {
  font-weight: 600;
  color: #c9184a;
  margin-bottom: 8px;
}

.video iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  border: none;
}

footer {
  margin-top: 16px;
  font-size: 0.8rem;
  color: #888;
}

/* Mała animacja "bicia serca" */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

h1 {
  animation: pulse 2s infinite;
}