@import url('https://fonts.googleapis.com/css2?family=Puritan:ital,wght@0,400;0,700;1,400;1,700&display=swap');

*{
    margin:0;
    padding: 0;
    box-sizing:border-box;
    font-family: "Puritan", sans-serif;
}

body {
    background-color: #16025e;
    color:#d7e0ff
}
.container{
    text-align: center;
    width: 100%;
    padding: 10px 0;
}
.timer{
    display: inline-block;
    padding: 10px;
    width:600px;
    box-sizing: border-box;
}

main{
    width: 25rem;
    height: 25rem;
    border-radius: 50%;
    text-align: center;
    margin: 0 auto;
    margin-bottom: 2rem;
}
h1{
    font-size: 2rem;
    margin: 20px auto;
}
.button-container{
    margin-top: 20px;
    display:flex;
    justify-content: center;
}
.pomodoro{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    position: relative;
    margin: 2.5rem 0;
    text-align: center;
    border-radius: 50%;
    background: #1b036f;
    box-shadow: 20px 20px 42px #1700af, -20px -20px 42px #1c2244;
}
.pomodoro::before {
    content:"";
    position: absolute;
    border: 10px solid royalblue;
    border-radius: 50%;
    width: 22rem;
    height: 22rem;
}
.time{
    font-size: 5rem !important;
    margin: 20px auto;
}
.button-container{
    margin-top: 20px;
    display: flex;
    justify-content:center;
}
.button{
    background-color: #121961;
    color:#fff;
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    margin: 5px;
    cursor: pointer;
    transition: all 0.2s ease-in;
}
.button.active, .button:hover{
    background-color: #03053c;
}
.hidden{
    display: block;
}
.timer-display{
    font-size: 5rem;
    margin-top: 20px;
    font-weight: bold;
}
.buttons{
    margin-top: 20px;
}
#start, #stop{
    background-color: #121961;
    color:#fff;
    border: none;border-radius: 5px;
    padding:10px 20px ;
    margin: 10px;
    cursor: pointer;
    transition: all 0.2s ease-in;
}
#stop:hover{
    background-color: tomato;
}
#start:hover{
    background-color: #219a52;
}
#timer-message{
    color:white;
    background-color:tomato;
    display: none;
    padding: .5rem;
    font-size: 1rem;
    text-align: center;
    border-radius: 1rem;
}

@media screen and (min-width: 320px) and (max-width: 600px) {
    .container{
        transform: scale(0.9);
    }
    .timer{
        width: 500px;
    }
}