body{
    background-image:url(birthday.png );
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center bottom 60%;
    
    
}

.heading{
    display: flex;
    justify-content: center;
}

h1{
    font-size: 60px;
    background-color: rgba(251, 251, 251, 0.5); 
    padding: 20px;
    font-family: "Arima", system-ui;
    border: 3px solid transparent;
    border-image: linear-gradient(to right, #00ffcc, #ffcc00, #ff6699);
    border-image-slice: 1;
}

.container{
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.birthday{
    background-color: rgba(251, 251, 251, 0.5); 
    height: 300px;
    width: 200px;
    margin-top: 50px;

    border: 3px solid #6abf69;
}

.block{
    display: flex;
    flex-direction: column;
    align-items: center;
}
h3{
    font-size: 30px;
    font-family: "Arima", system-ui;

}

.days, .minutes, .hours, .seconds {
    font-family: "Arima", system-ui;
    font-size: 40px;
}

.red{
    font-size: 70px;
    border:none;
    font-family: "Arima", system-ui;
    color: red;
}
#playButton {
    margin-left:  150px;
}

button{
    margin-left: 50px;
    border: none;
    background-color: rgba(0, 0, 0, 0)
}

.input-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 30px;
  font-family: "Arima", system-ui;
  color: black;
  font-size: 30px;
}

.birthday-inputs {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  font-family: "Arima", system-ui;
}

.birthday-inputs input {
  width: 80px;
  padding: 10px;
  border: 2px solid #fff;
  border-radius: 5px;
  font-size: 16px;
  text-align: center;
  font-family: "Arima", system-ui;
}

.birthday-inputs button {
  padding: 10px 20px;
  background-color: white;
  font-family: "Arima", system-ui;
  border: none;
  border-radius: 5px;
  color: black;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s;
}

.birthday-inputs button:hover {
  background-color: #ff4d4d;
}
#fireworks-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: 999;
}

.firework {
  position: absolute;
  width: 5px;
  height: 5px;
  background: radial-gradient(circle, white, transparent);
  border-radius: 50%;
  animation: explode 1s ease-out forwards;
}

.audio-button {

    width: 100px;
    height: 100px;
    background-size: contain;
}

.play {
    background-image: url(https://img.icons8.com/?size=100&id=25578&format=png&color=000000);
}

.pause {

    background-image: url(https://img.icons8.com/wired/64/000000/circled-pause.png);
}

@keyframes explode {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(20);
    opacity: 0;
  }
}


@media all and (max-width: 800px){
    h1{
        font-size: 40px;
    }
    .red{
        font-size: 60px;
        text-align: center;
    }
    #playButton {
    margin-left:  0px;
}
    
}

@media all and (max-width: 500px){
     body {
    background-size: cover;
    background-position: center;
    padding: 10px;
  }

  h1 {
    font-size: 26px;
  }

  h3 {
    font-size: 22px;
  }

  .birthday-inputs {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
  
}