body{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body{
    display: flex;
    align-items: center;
    justify-content:center;
    min-height: 100vh;
    min-width: 100vw;
    text-align: center;
    font-family: monospace;
    background: #2C3E50;  /* fallback for old browsers */
background: -webkit-linear-gradient(to right, #FD746C, #2C3E50);  /* Chrome 10-25, Safari 5.1-6 */
background: linear-gradient(to right, #FD746C, #2C3E50); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
color: white;
}
.container{
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;
    background: rgba(0,0,0,0.3);
    border-radius: 12px;
    box-shadow: 0px 0px 20px rgba(0,0,0,0.5);
}
h1{
    font-size: 4rem;
    margin-bottom: 1rem;
    color: #fbff00;
}
.time{
    font-size: 3rem;
    background: rgba(0,0,0,0.6);
padding: 0.5rem 1rem;
border-radius: 50px;
margin-bottom: 1.5rem;
box-shadow: 5px 5px 15px rgba(0,0,0,0.2);

}
.button-container{
    display: flex;
    gap: 1rem;

}
.button-container .start,
.button-container .stop,
.button-container .reset {
  border: none;
  outline: none;
  padding: 1rem 2rem;
  font-size: 2rem;
  cursor: pointer;
  border-radius: 23px;
  color: white;
  transition: background 0.3s, transform 0.2s;
  width: 150px;
}

@keyframes bounce{
    0%,100%{
transform: translateY(0);
    }50%{
        transform: translateY(-10px);
    }
}
.button-container .start{
    background-color: #028d2c;

}
.button-container .reset{
    background-color: #ff391a;

}
.button-container .stop{
    background-color: #ff1544;

}
.start:hover{
    animation: bounce 0.5s;
}
.start:hover{
    background-color: rgb(31, 31, 255);
}
.reset:hover{
    animation: bounce 0.5s;
}
.stop:hover{
    animation: bounce 0.5s;
}
.stop:hover{
    background-color: rgb(255, 0, 170);
}
.reset:hover{
    background-color: rgb(24, 190, 255);
}