styles.css

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Work Sans", sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: lightgrey;
}

body {
    background-color: black;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.table {
    text-align: center;
    border: 1px solid rgb(255,255,255,.2);
    border-radius: 4px;
    margin: 0 1rem 0 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.wide {
    width: 42rem;
}

.divider {
    width: 100%;
    height: 1px;
    background-color: white;
    opacity: .2;
    z-index: 0;
}

label {
    margin-right: 0.5rem;
}

input {
    height: 3rem;
    margin-top: 1.2rem;
    padding: 1rem;
    width: 10rem;
    color: black;
}

input::-webkit-outer-spin-button, input::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

::placeholder {
    color: lightgrey;
}

input:focus {
    border: solid 4px lightsalmon;
    outline: none;
    border-radius: 2px;
    cursor: text;
}

.loud {
    font-size: 3rem;
    margin: -1.25rem 0 0 0;
    color: orangered;
    line-height: 1;
}

.notification {
    transition: opacity .75s, max-height .75s;
    overflow: hidden;
    margin: .75rem;
}

.hidden {
    max-height: 0;
    opacity: 0;
}

.visible {
    max-height: 5rem;
    opacity: 1;
}

.notificationBox {
    border-radius: 3px;
    display: flex;
}

.notificationText {
    font-size: .8rem;
    margin: .75rem 1rem .5rem 0;
}

.neutral {
    border: 1px solid lightskyblue;
}

.success {
    border: 1px solid lightgreen;
}

.success .material-icons, .success .notificationText  {
    color: lightgreen;
}

.neutral .material-icons, .neutral .notificationText  {
    color: lightskyblue;
}

.material-icons {
    font-family: "Material Icons";
    font-weight: normal;
    font-style: normal;
    line-height: 1rem;
    font-size: 1.5rem;
    color: lightskyblue;
    margin: .5rem 0 0.5rem 1rem;
}

button {
    border: none;
    background-color: orangered;
    padding: 1rem 1.5rem 1rem 1.5rem;
    margin: 1rem .2rem 1rem .2rem;
    border-radius: 30px;
    transition: background-color .15s, border .15s;
    display: flex;
    justify-content: center;
}

button.secondary {
    background-color: transparent;
    border: 2px solid grey;
}

button.secondary:hover {
    background-color: transparent;
    border: 2px solid rgb(50,50,50);
}

button > .material-icons {
    margin: 0;
    padding: 0;
    color: black;
}

button p {
    color: black;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    margin: .25rem;
}

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

.secondary p {
    color: lightgrey;
}

.secondary .material-icons {
    color: lightgrey;
}

button:hover {
    cursor: pointer;
    background-color: darkred;
}
    
button:focus {
    outline: 4px solid lightsalmon;
}

button:disabled {
    opacity: .25;
}

button:disabled:hover {
    cursor: auto;
    background-color: orangered;
}

.modalContainer {
    position: absolute;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.modal {
    background-color: rgb(30,30,30);
    padding: 1rem;
    border-radius: 6px;
    text-align: center;
}

.modal button {
    margin: 1.25rem .25rem 0 .25rem;
}

.table .buttonRow {
    margin-top: -1rem;
}

h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.modal > h2 {
    margin: .5rem 0 .5rem 0;

}

.table > p {
    padding: .75rem;
}

.modal .table {
    margin-top: 1rem;
}

a {
    color: lightskyblue;
    transition: color .25s;
}

a:hover {
    color: steelBlue;
}

@media only screen and (max-width: 600px) {
    label {
        display: block;
        margin-top: 1rem;
    }
    input {
        margin: 1;
    }
    form {
        text-align: center;
    }
    .notificationBox {
        display: block;
        margin: 0;
        margin: 0 1rem 0 1rem;
    }
    .notification {
        width: 25rem;
    }
    .notificationBox.neutral {
        margin-bottom: 1rem;
    }
    .notificationBox.success {
        margin-top: 1rem;
    }
    .visible {
        max-height: 6rem;
    }
    .table {
        margin-top: 0;
        width: 25rem;
    }

    .material-icons {
        display: block;
        width: 100%;
        text-align: center;
        margin: .5rem 0 .5rem 0;
    }
    .notificationText {
        line-height: 1.25;
        display: block;
        text-align: center;
        margin: -1.5rem 1rem .5rem 1rem;
    }
}