html,
body {
    margin: 0;
    font-size: 12px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

body {
    min-height: 100vh;
    width: 100%;
    align-items: stretch;
    background-color: #232f79;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    background-image: url('/assets/img/img-bg.jpg');
    background-size: cover;
}

a {
    color: #ff0066;
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: #f2ffff;
    text-decoration: none;
}

header {
    padding: 25px 0;
    background-color: rgba(15, 27, 46, 0.5);
    display: flex;
    justify-content: center;
}

footer {
    background-color: rgba(15, 27, 46, 0.5);
    text-align: center;
    width: 100%;
    flex-shrink: 0;
    margin-top: 25px;
    padding: 15px 0;
}

main {
    display: flex;
    flex-grow: 1;
    flex-direction: column;
    align-items: center;
    width: 100%;
    flex-wrap: wrap;
}

.login .form-group{
    width: 250px;
}

.convite .form-group{
    width: 250px;
}

.btn {
    font-size: 13px;
    font-weight: 400;
    background-color: #f06;
    border: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.btn:hover {
    color: #fff !important;
    background-color: rgba(255, 0, 102, 0.75) !important;
}