main.css

:root {
    --ui-color-bg: #ffffff;
    --ui-color-surface: #ffffff;
    --ui-color-text: #3f3f44;
    --ui-color-text-secondary: #62748e;
    --ui-color-primary: #409eff;
    --ui-color-primary-hover: #337ecc;
    --ui-color-border: #e2e8f0;
    --ui-color-muted-bg: #f1f5f9;
    --ui-color-danger: #c20707;

    --ui-font-family-base: benton-sans, 'Helvetica Neue', helvetica, arial, sans-serif;
    --ui-font-size-base: 14px;
    --ui-line-height-base: 1.42857;

    --ui-radius-sm: 6px;
    --ui-radius-md: 8px;
    --ui-radius-lg: 12px;

    --ui-shadow-sm: 0 2px 4px rgba(64, 158, 255, 0.3);
    --ui-shadow-md: 0 4px 8px rgba(64, 158, 255, 0.4);
    --ui-shadow-card: 0 4px 6px rgba(0, 0, 0, 0.1);

    --ui-space-1: 4px;
    --ui-space-2: 8px;
    --ui-space-3: 12px;
    --ui-space-4: 16px;
    --ui-space-5: 20px;
    --ui-space-6: 24px;
    --ui-space-7: 32px;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html,body {
	height: 100%;
}

body {
    font-family: var(--ui-font-family-base);
    font-size: var(--ui-font-size-base);
    line-height: var(--ui-line-height-base);
    color: var(--ui-color-text);
    background-color: var(--ui-color-bg);
    margin: 0;
}

.privacy {
    text-align: justify;
}

.page-wrap {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.gradient-primary {
    background-image: linear-gradient(to bottom, var(--ui-color-primary), var(--ui-color-primary-hover));
    background-color: var(--ui-color-primary-hover)
}

.container {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
    flex: 1;
    width: 100%;
}

h1.logo {
    text-align: center;
    margin: 0 0 40px
}

h1.logo a {
    display: inline-block;
    height: 98px;
    width: 69px;
    overflow: hidden;
    background-repeat: no-repeat
}

h1.logo a:before {
    content: "";
    display: block;
    width: 0;
    height: 100%
}

.panel {
    min-width: 0;
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
    border-radius: var(--ui-radius-lg);
    background-color: var(--ui-color-surface);
    box-shadow: var(--ui-shadow-card);
    border: none;
}

.panel .h3 {
    margin: 40px 30px 20px;
    line-height: 1.5;
    font-size: 24px;
    color: var(--ui-color-primary);
}

h2 {
    font-family: inherit;
    font-weight: 200;
    color: var(--ui-color-primary);
}
.panel form {
    padding: 0px 30px 30px 30px
}

form {
    display: block;
    margin-top: 0em;
}

form .form-group {
    position: relative;
    margin-bottom: 20px;
}

label {
    display: inline-block;
    max-width: 100%;
    margin-bottom: 5px;
    font-weight: bold;
}

form label {
    text-align: left;
    width: 100%;
    color: var(--ui-color-text-secondary);
    font-size: 12px;
    font-weight: bold;
}


form input[type="text"], form input[type="email"], form input[type="password"], form input[type="number"] {
    height: 44px;
    padding-left: 20px;
}


input:-webkit-autofill {
    box-shadow: inset 0 1px 2px rgba(203,203,210,0.4), inset 0 0 10px 1000px #fffedb;
}

.form-control {
    display: block;
    width: 100%;
    padding: 10px 16px;
    font-size: 14px;
    line-height: 1.42857;
    border: 1px solid var(--ui-color-border);
    border-radius: var(--ui-radius-sm);
    transition: border-color ease-in-out .15s,box-shadow ease-in-out .15s;
    background-color: var(--ui-color-surface);
}

.form-control:focus {
    outline: none;
    border-color: var(--ui-color-primary);
    box-shadow: 0 0 0 3px rgba(64, 158, 255, 0.1);
}

input, button, select, textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

button, input, optgroup, select, textarea {
    color: inherit;
    font: inherit;
    margin: 0;
}

input {
    writing-mode: horizontal-tb !important;
    text-rendering: auto;
    letter-spacing: normal;
    word-spacing: normal;
    text-transform: none;
    text-indent: 0px;
    text-shadow: none;
    text-align: start;
    appearance: textfield;
    background-color: white;
    -webkit-rtl-ordering: logical;
    cursor: text;
}

input[disabled], input[readonly] {
    background: var(--ui-color-muted-bg);
    cursor: not-allowed;
}

form .btn {
    border: 1px solid transparent;
}

.btn-lg, .btn-group-lg>.btn {
    font-weight: normal;
    padding: 10px 16px;
    font-size: 18px;
    line-height: 1.33;
}

.btn-primary {
    color: #fff;
    background-color: var(--ui-color-primary);
    background-image: none;
    border: none;
    box-shadow: var(--ui-shadow-sm);
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background-color: var(--ui-color-primary-hover);
    box-shadow: var(--ui-shadow-md);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(64, 158, 255, 0.3);
}

.btn {
    border-radius: var(--ui-radius-sm);
    padding-left: 18px;
    padding-right: 18px;
}

@media (max-width: 576px) {
    .panel {
        max-width: 100%;
    }

    .panel .h3 {
        margin: 30px 20px 16px;
        font-size: 22px;
    }

    .panel form,
    .oauth2-container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .oauth2-btn {
        flex: 1 0 100%;
        width: 100%;
    }

    .panel-footer {
        font-size: 15px;
        padding: 16px;
    }

    .inverted-wrapper {
        padding: 20px 20px 0 20px;
    }

    .legal li {
        display: block;
        margin: 8px 0;
    }
}

@media (min-width: 577px) and (max-width: 768px) {
    .panel {
        max-width: 490px;
    }
}

/* hCaptcha responsive */
.h-captcha {
    display: flex;
    justify-content: center;
}

.h-captcha iframe {
    max-width: 100%;
}

.btn-block {
    display: block;
    width: 100%;
    padding-left: 0;
    padding-right: 0;
}

.btn {
    margin-bottom: 0;
    font-weight: normal;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
}

/* OAuth2 buttons styles */
.oauth2-container {
    padding: 30px 30px 10px;
}

.oauth2-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 24px;
    justify-content: space-between;
}

.oauth2-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    background-color: #ffffff;
    color: #4a5568;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    flex: 1 0 calc(50% - 10px);
    width: calc(50% - 10px);
    min-width: 140px;
    max-width: none;
    justify-content: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.oauth2-btn:hover {
    border-color: #cbd5e0;
    background-color: #f7fafc;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.oauth2-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

.oauth2-icon {
    width: 20px;
    height: 20px;
    display: inline-block;
    flex-shrink: 0;
}

.oauth2-icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.oauth2-email {
    background:  #f1f5f9;
}

.oauth2-divider {
    display: flex;
    align-items: center;
    text-align: center;
}

.oauth2-divider .divider-line {
    flex: 1;
    height: 1px;
    background-color: #e2e8f0;
}

.oauth2-divider .divider-text {
    padding: 0 16px;
    color: #a0aec0;
    font-size: 14px;
    font-weight: 500;
}

.panel-footer {
    background-color: #f5f5f5;
    border-top: 1px solid #ddd;
    border-bottom-right-radius: 8px;
    border-bottom-left-radius: 8px;
}

.panel-footer {
    padding: 20px;
    display: block;
    font-size: 17px;
    color: #4a5568;
    text-align: center;
}

a.panel-footer {
    text-decoration: none;
}

a.panel-footer>span {
    color: #79589f;
    text-decoration: underline;
}

.alert {
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
}

.alert-danger {
    background-color: #fdf6f6;
    border-color: #de7575;
    color: #c20707;
}


form li {
    list-style-type:none;
    text-align : left
}

.error {
    color: #c20707;
}

.tc {
    text-align: center
}

.gray-90 {
    color: rgba(89, 105, 129, .9)
}

.inverted-wrapper {
    padding: 40px 40px 0px 40px;
}

.white-link {
    margin-left: 25px;
    color: #fff
}

.logo-sfdc {
    display: block;
    margin: 0 auto;
    width: 100%;
    max-width: 430px;
    padding: 26.6666666667px 0;
    text-align: center;
    background: -webkit-linear-gradient(-360deg,rgba(255,255,255,0) 0,rgba(255,255,255,0.2) 50%,rgba(255,255,255,0) 100%);
    background: linear-gradient(90deg,rgba(255,255,255,0) 0,rgba(255,255,255,0.2) 50%,rgba(255,255,255,0) 100%);
    background-size: 100% 1px;
    background-repeat: no-repeat;
}

.logo-sfdc a {
    display: block;
    color: #dcdae9;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: .05em;
    font-size: 10px;
    font-weight: bold;
}

.legal {
    list-style: none;
    margin-top: 40px;
    padding: 0;
    text-align: center;
}

.legal li, .legal a {
    font-size: 12px;
    font-weight: bold;
    text-transform: none;
    letter-spacing: 0;
    color: #dcdae9;
}

.legal li {
    display: inline-block;
    margin: 5px;
}