html {
    font-size: 15px;
}

body {
    margin: 0;
    background-color: #f5f7fb;
    font-family: Tahoma, Arial, sans-serif;
    color: #222;
}

.card {
    border: 0;
    border-radius: 16px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.page-title {
    color: #1e3c72;
    font-weight: 700;
}

.btn,
.form-control {
    border-radius: 10px;
}

.form-control {
    padding: 11px 12px;
}

.simple-header {
    background-color: #1e3c72;
    color: #fff;
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 24px;
}

.simple-header p {
    color: #e8eefc;
    margin-bottom: 0;
    line-height: 1.9;
}

.text-danger,
.field-validation-error {
    font-size: 13px;
}