* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "FreeMono", monospace;
}

body{
    min-height: 100vh;
    background: linear-gradient(
    -135deg,
    rgb(216, 190, 216),#3ffcf3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.container{
    display: inline-grid;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2em;
    color: #333;
    background-color: rgba(255, 255, 255, 0.20);
    border-radius: 2em;
    padding: 4em 3em;
    margin-inline: 1em;
}

.title{
    font-size: 3em;
}
hr{
    width: 100%;
    background-color: grey;
    height: 5px;
    border-radius: 1em;
    border: none;
}

.sessionid{
    font-size: 2em;
    font-weight: 500;
    font-family: "Poppins", sans-serif;
}

.timer{
    font-size: 3em;
    font-weight: 700;
}

.mode-label{
    font-size: 1.8em;
    font-weight: 600;
    opacity: 0.9;
}

.button-wrapper{
    display: flex;
    flex-wrap: wrap;
    gap: 1em;
}
button{
    font-size: 2em;
    font-weight: 800;
    letter-spacing: 1px;
    padding: 0.5em 1em;
    border-radius: 0.5em;
    border: none;
    color: white;
    cursor: pointer;
    transition: 0.2s ease-in-out;
    flex: 1;
}
button:hover{
    transform: translateY(-10px);
}
button:focus{
    outline: 3px solid #000;
    outline-offset: 3px;
}
.settings-button{
    font-size: 1.2em;
    color: black;
    background-color: rgb(238, 112, 238);
    padding: 0.4em 0.8em;
    border-radius: 0.5em;
    cursor: pointer;
    transition: 0.2s ease-in-out;
    font-weight: 600;
    flex-basis: 100%;
}
.settings-button:hover{
    transform: none;
    opacity: 0.9;
}

.modal{
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    justify-content: center;
    align-items: center;
}

.modal-content{
    background: white;
    color: black;
    padding: 2em;
    border-radius: 1em;
    width: 300px;
    display: flex;
    flex-direction: column;
    gap: 1em;
    transform: scale(0.9);
    opacity: 0;
    transition: 0.2s ease;
}

.modal.show .modal-content{
    transform: scale(1);
    opacity: 1;
}

#start{
    background-color: green;
}
#stop{
    background-color: red;
}
#reset{
    background-color: blue;
}

@media (max-width: 480px) {
    .container {
        padding: 2em 1.5em;
        gap: 1.5em;
    }

    .title {
        font-size: 2em;
    }

    .sessionid {
        font-size: 1.4em;
    }

    .mode-label {
        font-size: 1.4em;
    }

    .timer {
        font-size: 2.5em;
    }

    button {
        font-size: 1.4em;
        padding: 0.4em 0.6em;
    }

    .settings-button {
        font-size: 1em;
    }

    .modal-content {
        width: 90%;
        padding: 1.5em;
    }
}