.modal {
    --gap: 15px;
    --background: white;
    --darker-background: #eeeeee;

    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: var(--gap);
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.modal_inner {
    background: var(--background);
    width: 100%;
    max-width: 800px;
    overflow: hidden;
    border-radius: 5px;
}

.modal_top {
    display: flex;
    align-items: center;
    background: var(--darker-background);
}

.modal_title {
    flex-grow: 1;
    padding: 0 var(--gap);
    font-size: 20px;
}

.modal_close {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: var(--gap);
    background: none;
    border: none;
    outline: none;
    transition: 250ms;
}

.modal_close:hover {
    background: var(--background);
}

.modal_content {
    padding: 0 var(--gap);
    line-height: 1.5;
}

.modal_bottom {
    text-align: right;
    padding: 0 var(--gap) var(--gap) var(--gap);
}

.modal_button {
    display: inline-block;
    padding: 6px 12px;
    background: #2ecc71;
    border: none;
    outline: none;
    border-radius: 3px;
    color: white;
    cursor: pointer;
    font-size: 18px;
    transition: 250ms;
}

.modal_button:not(:last-child) {
    margin-right: var(--gap);
}

.modal_button.danger {
    background: #e74c3c;
}

.modal_button:hover {
    background: #27ae60;
}

.modal_button.danger:hover {
    background: #c0392b;
}
