.auth-section {
    background: #f7f9fc;
    min-height: calc(100vh - 260px);
    display: flex;
    align-items: center;
    padding: 48px 0;
}

.auth-card {
    max-width: 460px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid #e7eaf3;
    border-radius: 18px;
    box-shadow: 0 1px 2px rgba(20, 24, 43, 0.04), 0 10px 28px -18px rgba(20, 24, 43, 0.18);
    padding: 36px 32px;
}

.auth-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #eaf2ff;
    color: #1565c0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 16px;
}

.auth-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: #14182b;
    text-align: center;
    margin-bottom: 4px;
}

.auth-subtitle {
    font-size: 0.88rem;
    color: #8a92a6;
    text-align: center;
    margin-bottom: 24px;
}

.auth-card .form-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: #4b5468;
}

.auth-card .form-control,
.auth-card .form-select {
    border-radius: 10px;
    border-color: #e7eaf3;
    padding: 10px 14px;
}

.auth-card .form-control:focus,
.auth-card .form-select:focus {
    border-color: #1565c0;
    box-shadow: 0 0 0 3px #eaf2ff;
}

.auth-card .btn-primary {
    background: #1565c0;
    border-color: #1565c0;
    border-radius: 10px;
    padding: 11px;
    font-weight: 700;
}

.auth-card .btn-primary:hover {
    background: #0d47a1;
    border-color: #0d47a1;
}

.auth-footer-link {
    text-align: center;
    font-size: 0.88rem;
    color: #4b5468;
    margin-top: 18px;
}

.auth-footer-link a {
    color: #1565c0;
    font-weight: 700;
    text-decoration: none;
}

.auth-footer-link a:hover {
    text-decoration: underline;
}

.auth-broker-toggle {
    background: #f6f8fc;
    border: 1px solid #e7eaf3;
    border-radius: 10px;
    padding: 12px 14px;
    margin-bottom: 16px;
}