/* body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  font-family: Cambria, Cochin, Georgia, Times, "Times New Roman", serif;
  font-size: 1.6rem;
  background: #d6e1f0;
  color: rgb(241, 241, 241);
}
.app {
  width: 70%;
  min-width: 400px;
  max-width: 800px;
  background: rgb(145, 115, 246);
  border-radius: 14px;
  padding: 20px 40px;
  box-shadow: 0 2px 18px rgba(0, 0, 0, 0.307);
  cursor: pointer;
  transition: 0.2s;
}
.app:hover {
  transform: scale(1.01);
} */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  /* background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); */
  background: url(./balloons-2462355.webp);
  padding: 20px;
  /* overflow: hidden; */
}

body::before {
  content: "";
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.1) 1px,
    transparent 1px
  );
  background-size: 50px 50px;
  animation: moveBackground 20s linear infinite;
  z-index: 0;
}

@keyframes moveBackground {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}

.container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 700px;
}

.header-section {
  text-align: center;
  margin-bottom: 30px;
  animation: fadeInDown 0.8s ease;
}

.header-section h1 {
  font-size: 2.5rem;
  color: white;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
  margin-bottom: 10px;
}

.header-section p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
}

.app {
  background: white;
  border-radius: 25px;
  padding: 50px 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.8s ease;
}

.app::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.1) 0%,
    rgba(118, 75, 162, 0.1) 100%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.app:hover::before {
  opacity: 1;
}

.app:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4);
}

.emoji-decoration {
  font-size: 3rem;
  margin-bottom: 20px;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

#header {
  font-size: 1.5rem;
  font-weight: bold;
  color: #667eea;
  margin-bottom: 25px;
  line-height: 1.4;
  min-height: 50px;
  animation: fadeIn 0.5s ease;
}

#content {
  font-size: 1.2rem;
  color: #555;
  line-height: 1.6;
  min-height: 60px;
  animation: fadeIn 0.5s ease 0.2s backwards;
}

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

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.button-section {
  text-align: center;
  margin-top: 30px;
}

.next-button {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  padding: 15px 40px;
  font-size: 1.1rem;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
  transition: all 0.3s ease;
  font-weight: 600;
}

.next-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
}

.next-button:active {
  transform: translateY(0);
}

.loading {
  opacity: 0.6;
  pointer-events: none;
}

.hint {
  text-align: center;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  animation: fadeIn 1s ease 1s backwards;
}

@media (max-width: 600px) {
  .header-section h1 {
    font-size: 2rem;
  }

  .app {
    padding: 40px 30px;
  }

  #header {
    font-size: 1.3rem;
  }

  #content {
    font-size: 1.1rem;
  }
}