body, html {
    font-family: Barlow, 'Helvetica Neue', Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    font-size: 14px;
    height: 100%;
}
.content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
}
.container {
    width: 400px;
    margin: auto;
    max-width: 100%;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    border: 1px solid #eee;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
}
@media (max-width: 768px) {
    .container {
        background-color: transparent;
        border: none;
        box-shadow: none;
    }
}
@media (max-height: 768px) {
    .content {
        height: auto;
    }
}
.container > header {
    text-align: center;
}
h2 {
    text-align: center;
    margin-bottom: 20px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group-inline {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-bottom: 20px;
}
label {
    display: block;
    margin-bottom: 5px;
}
.form-group-inline label {
    font-weight: 300;
    font-size: 13px;
    margin-bottom: 0px;
    margin-left: 8px;
    cursor: pointer;
}
input {
    box-sizing: border-box;
}
input[type="text"],
input[type="email"],
input[type="password"],
select {
    width: 100%;
    padding: 15px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 8px;
    outline: none;
}
input[type="submit"] {
    width: 100%;
    padding: 15px;
    font-size: 16px;
    background-color: var(--main-color);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}
input[type="submit"]:hover {
    background-color: var(--hover-color);
}
input[type="checkbox"] {
    cursor: pointer;
    width: 25px;
    height: 25px;
    padding: 0px;
    margin: 0px;
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 8px;
    display: grid;
    place-content: center;
}
.error {
    display: block;
    color: var(--error-color);
    margin-bottom: 20px;
}